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HELPFUL TIPS
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SURROUND
YOUR
ROOM IN
SOUND
How to pick
the right
speakers for
your space
page 6
PLUS!
ALL NEW SPEAKER
PROJECT: THE DIYRM-A
THE GREAT
CROSSOVER
DEBATE:
BUILD IT OR
BUY IT?
page 30
page 26
HAVE A PARTY ON YOUR PATIO
page 4
NO MATTER THE SPACE,
IT’S ALL ABOUT THAT BASS!
Car audio for any vehicle, page 40
Find 17,000 electronic components
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Parts Express – Your Electronics Connection!
W
elcome to our brand new Sound Solutions themed flyer! If you
are a longtime Parts Express customer, you will notice we have
made a number of changes to the format of our flyer. We trust you will
enjoy reading the “solutions” based technical articles and projects
our team has included inside. We plan to feature more customer
contributed projects and commercial sound installations in future
issues, so stay tuned! For now, check out Tom Zarbo’s Micro-B Plate
Amp Project on page 20, and Scott Hinson’s Monitor Speaker Project
on page 26. Both Tom and Scott have been regular contributors on the
Parts Express Tech Talk forum, and we are excited to share their ideas.
As always, we feature the best products at great prices backed by our
industry-leading customer service and technical support.
I invite you to browse inside and imagine all of the possibilities. And
be sure to shop our expanded clearance and buyout section for lots
of great deals!
Thank you for your business and enjoy!
What you’ll find inside...
4 Indoor/Outdoor Systems
6 Home Theater Speaker Setup
8ATS1200 3.1 Channel TV Stand
9Receivers
10 HDMI Cables and Accessories
11 Top 5 Reasons to Wall Mount Your TV
12 Mini Amp Revolution
13 Portables and Headphones
14 Infrared Repeater Systems
15Surveillance
17 Wire & Cable
18 Basics of Soldering
19 Mini Amp Boards
20 Build a Plate Amp with Tom Zarbo
Jeffrey Stahl
President / Founder
22 Exciters
23 Tablet Cinema Project
24 Dayton Audio Loudspeaker Drivers
parts-express.com
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25 Perfect Bass for Every Place
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26 Speaker Project
Government Sales
34 Why 70 Volt Systems Make Sense
PE Wholesale
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government buyer, please contact our
Government Sales representative at
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for assistance.
36 Pro Electronics / Mixers
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30 The Great Crossover Debate
31 Dayton Audio Speaker Projects
33 Pro Drivers
38Microphones
39 Pro Lighting
40 Car Subwoofers
42 Add a Car Subwoofer with 3M Wire Taps
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28 Speaker Design and Measurement
43 Car Audio Head Units / Receivers
44 Clearance Center and Factory Buyouts
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@Parts_Express
Home Audio/Video
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Parts Express
Parts Express
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parts_express
CUSTOMER FORUM
Distributed By:
PROJECT
Enjoy the
Sounds of
Summer
By Josh Wickersham
ADDING A SOUND system to your
outdoor space is easy, with a little
forethought and these three main
ingredients: the Dayton Audio
APA100 amplifier, Dayton Audio
IO665W outdoor speakers, and the
newest 4.0 Bluetooth receiver from
Parts Express. Our goal with this
project was to create an outdoor
sound system that provides
maximum convenience to the user.
The volume and track selection are
both controlled from a smartphone
up to 30 ft. away, eliminating any
need to keep going back into the
house to make adjustments.
It starts with the right combination of components
The APA100 and Bluetooth receiver make this
system super convenient. Because the APA100
has an auto-on function when a source signal is
detected, the Bluetooth receiver effectively acts as
the on/off switch once a device is paired and music
is streamed. So, you can fire up the system just by
pairing your phone and playing music…it’s just that
simple. When you are done, the amp will go into
standby mode after approximately 10 minutes
of inactivity.
A. Dayton Audio APA100 Class AB
Stereo Amplifier 60 Watts Per Channel
#300-590. . . . . . List $149.99 $99.80 (1-3) $95.90 (4-UP)
B. Bluetooth 4.0 Receiver with aptX
Decoding and NFC Pairing
#320-340������� List $60.99 $48.80 (1-3) $45.50 (4-UP)
C. Dayton Audio IO655W 6-1/2" 2-Way
Indoor/Outdoor Speaker Pair White
#310-010. . . . . . List $116.99 $86.65 (1-3) $79.74 (4-UP)
(Also available in black #310-012)
A
B
4
Home Audio/Video
parts-express.com
C
Plan ahead
This installation took place in a newly built home less than two
years old. The owner knew he wanted outdoor speakers in the
future, so the structural speaker wire was added at the time of
construction. The wire run travels from the living room through
the walls and exits the soffit on the patio outside. There is a break
in the wire near the backdoor, where we show you how to add a
volume control wall plate.
Terminate like the pros
We connected the amp to a binding post wall plate with 14 AWG
speaker wire and banana plugs for a nice finished look. Next, we
terminated the in-wall wires from the binding post wall plate to the
wires that lead to the outside of the house using the volume control.
This volume control comes with removable Phoenix style screw
terminals making it easy to hook up. Once that was installed, all
that was left to do was to mount the speakers to the soffit and play
some tunes.
D. Banana Plug Pair Compression Type
D
#091-330������������ List $7.99 $3.98 (1-9) $3.50 (10-UP)
E. Wired Home VRS100 Impedance
Matching Rotary Speaker Volume
Control 100 Watts
E
#300-552........ List $54.99 $39.75 (1-5) $38.00 (6-UP)
1
2
Install a binding post wall plate for
a clean professional look
Next, add a volume control wall plate
4
3
Mount the bracket, but be sure to use
washers if you’re installing them in
the position shown
Finally, insert your speakers and tighten
the end nuts most of the way. Aim your
speakers and finish tightening
Impress your neighbors
Mounting these speakers is easy. First, mark
the position of the mounting slots on the
bracket and drill pilot holes. Next, secure the
bracket with the hardware included with the
speakers. If you plan on hanging the speakers
from a soffit or ceiling, be sure to pick up
some washers from your local hardware store
to safely lock them into place. Thread the
speaker wire through the large hole in the
center of the bracket and plug the wire into the
spring terminals on the back of each speaker.
After the brackets are installed, position the
speaker between the mounting tabs and screw
down the adjustable nuts on either side of the
speaker. These allow you to point the speakers
precisely where you need them.
After your speakers are successfully mounted,
it’s time to relax and dial in all your favorite
music from the comfort of your outdoor oasis.
Josh Wickersham is the Home A/V Line
Manager for Parts Express.
Visit parts-express.com for New Product Arrivals, Specials, Buyouts and Clearance Items
Home Audio/Video
5
PICK THE RIGHT
SPEAKERS, GET
THE BEST SOUND
SO MANY QUESTIONS arise when
investing in an audio system — a person
could spend thousands on speakers alone.
Dayton Audio makes this selection easier.
Our home audio speakers are designed to
include a high price to performance ratio,
and all of them offer incredible value.
A
T652
T652
A
D
Left and
Right
Speakers
B652
B652-AIR
Handles more power, and plays
deeper bass than the
B652 speakers.
#300-653� List $154.99 $118.50 (1-3) $112.20 (4-UP)
C
B652
B
Our classic 2-way bookshelf
speaker features punchy lows
and smooth mids.
#300-652..... List $51.99 $39.80 (1-3) $34.45 (4-UP)
CCS-33B
Unique 3-way design
provides full detail and
brings clarity to dialogue.
#300-674. . . . . List $64.99 $49.77 (1-3) $47.95 (4-UP)
B652
-AIR
Upgraded Air Motion Transformer
(AMT) tweeter produces a
sparkling, more refined
upper range.
#300-651..... List $77.99 $59.80 (1-3) $56.90 (4-UP)
6
Home Audio/Video
parts-express.com
Center
Speakers
Surround
Speakers
C
SAT-BK
SAT3
B
SAT3
B452
Perfect where space is limited or a
minimalist appearance is preferred.
Available in black or white.
#300-675. . . . . List $59.99 $29.80 (1-3) $28.50 (4-UP)
SATBK
B452
D
Equally suitable indoors or outdoors
— attach them to walls or place on
any flat surface.
#300-670. . . . . List $56.99 $43.75 (1-3) $41.90 (4-UP)
A miniaturized version of the
B652 speakers.
#300-452. . . . . List $45.99 $32.80 (1-3) $31.25 (4-UP)
Subwoofers
SUB-1200
BS36
A creative solution for left, right, and
center channels, with three sets of
spring terminals.
#300-684�������������������������� List $259.99 $149.98 EACH
SUB-1000L
Don’t forget about the bottom end of your
home theater. No set up is complete without a
subwoofer, and these subwoofers from Dayton
Audio really deliver bang for your buck. Six
styles are available, so you can be sure to get
the right amount of bass for your specific room.
List
Price
Part # Model Driver Amp
Price Each
300-625 SUB-650 6-1/2"
60W $129.99 $89.00
300-627 SUB-800 8" 80W149.9999.00
300-628 SUB-100010" 100W 179.99119.00
300-629 SUB-120012" 120W 229.99148.00
300-634 SUB-150015" 150W 299.99198.00
300-639 SUB-1000L10" 100W 199.99 148.00
7
Join the Parts Express Tech Talk Discussion Board at techtalk.parts-express.com
Home Audio/Video
7
RAVE REVIEWS!
“
This thing is freakin awesome
for $199
”
–kathnrich, NJ
RAVE REVIEWS!
“
”
Solidly built with good sound
–PhilW66, Long Island, NY
RAVE REVIEWS!
“
Was very suprised by
the sound coming from the
subwoofer
”
–SteelDo, Georgia
Powered Soundbar, Subwoofer and TV Stand
DAYTON AUDIO ATS1200
The Home Theater All-In-One Multi-Tool
By Josh Wickersham
High quality 3" drivers
Enjoy fresh, robust TV
audio performance
Some people don’t know what
they’ve been missing
Dissatisfaction with TV speakers may
not be an inherent notion. If you’ve only
ever heard a television through its stock
speakers, you may not know what you’re
missing. It’s like drinking powdered orange
juice all your life and assuming the fresh
squeezed version tastes the same;
similar elements are there but the finer
details are missed. If you pair a
well-designed sound system with your
TV shows, movies, or video games,
then you will immediately understand
the importance that sound plays in your
media experience.
I explained to her that the wires were
kept to a minimum since the amplifier and
speakers were contained in an attractive
TV stand. She liked the looks of this 3.1
system and when I fired it up the bland,
distant sound of the TV was washed away
by vibrant details and an aural separation
she was not used to; she was blown
away. You see, my wife is one of those
individuals who lived the “TV speakers are
good enough” life. Now, she feels bass in
the commercials and explosions, and we
hear clear dialogue without the need to
turn up the volume past our comfort level.
When the television was placed on the
ATS1200 she thought it sat a little low (at
14-1/2" from the floor), but after a day she
realized that our TV was previously too
high and that the new viewing angle was
in fact more natural.
Make bad cable memories
disappear
My wife possesses a deeply ingrained
aversion to the clutter of wires created by
home theaters. I suspect it stems from
the many years she toiled with her father
winding and un-winding cables for his
sound and lighting business. So when
I told her I was bringing home a sound
system for our TV she probably had vivid
flashbacks to her childhood and the sore
forearm muscles that wire hauling duties
created. But when she saw the ATS1200
her attitude changed at once.
8
Home Audio/Video
Room-filling sound, from furniture
that doesn’t fill rooms
The ATS1200 features an impressive
array of six 3" mid-range woofers
and three soft dome tweeters, which
together make up the left, center, and
right channels. Rounding out the bottom
end is a powerful 6-1/2", 70 watt ported
parts-express.com
Multiple inputs
subwoofer with enough force to dispel
any accusations of it being wimpy. The
sturdy construction of the 47-1/2" wide
stand holds TVs weighing up to 110 lbs.
and the locking casters make positioning
effortless. My room measures 14' x 16'
but insufficient volume has never been an
issue with the ATS1200, plus two optical
and two analog inputs provide more than
enough options for connected devices. I
currently store an Xbox, cable box, router,
and modem on the two shelves measuring
21-1/4" W x 7" H x 14-1/2" D each.
How much would you pay for this
experience? $300? $500? More?
This was the perfect solution for our living
room. Besides replacing our old bulky
TV stand, the ATS1200 gave my family a
level of sound quality much higher than
we’d experienced before. The compact,
minimalist design provides ample space
for all our media devices, at a price
below $200. Anyone looking for a high
quality-to-cost ratio should consider
adding the ATS1200 to their primary
or secondary living space, bedroom,
or dorm room.
Josh Wickersham is the Parts Express Home
A/V Line Manager.
#185-3100.. . List $399.99 $199.00 EACH SHIPS FREE!
Wireless Convenience meets
Raw Power
Pioneer VSX-1130-K 7.2-Ch
Home Theater Receiver with
Built-in Wi-Fi and Bluetooth
• Simplified setup and Wi-Fi connection
• ESS Sabre 24-Bit DAC for unparalleled
sound quality
#250-648�������������������������� List $629.99 $599.99 EACH
Yamaha RX-V579 7.2 Channel
Home Theater Receiver 115 Watts
• Cinema DSP 3D for immersive surround
sound realism
• AV Controller App for easy, convenient
operation via your smart phone or tablet
• Extra Bass setting provides rich bass
reproduction, even with small speakers
• Supports playback of the most popular
lossless file formats including DSD
Onkyo TX-NR636 7.2 Network
Home Theater Receiver 95 WPC
• Pre-loaded internet radio and streaming
apps
• Stream high-resolution audio from PC
and NAS
#312-516�������������������������� List $549.95 $499.95 EACH
#252-506�������������������������� List $699.00 $499.00 EACH
2015
Home Theater Receiver Comparison Guide
In 2015 we see some newly advanced A/V receiver
models as well as favorites from 2014. The updates from
Pioneer and Yamaha include additional wireless features
that last year were reserved only for the top line models.
All of the receivers below offer features like 4K Ultra
HDMI pass-through, Bluetooth connectivity, calibration
microphones, HDCP 2.2 copyright protection, remote
controls, and internal DACs. Use this handy comparison
guide to select the receiver that best suits your needs.
*Watts per channel
Home Theater Receiver
Part #
Channels
WPC* @ 8 ohms
HDMI In/Out
Wi-Fi
Powered 2nd Zone
Price
Shipping
Onkyo TX-NR535
252-5025.2
65W
6/1
✔
$399.00
FREE
Onkyo TX-NR636
252-5067.2
95W
7/2
✔
499.00
FREE
Pioneer VSX-830-K
250-6475.2
80W
6/1
✔399.99
FREE
Pioneer VSX-1130-K
250-6487.2
100W
7/2
✔
599.99
FREE
Yamaha RX-V379
312-5125.1
70W
4/1
279.95
FREE
Yamaha RX-V479
312-5145.1
80W
6/1
✔399.95
FREE
Yamaha RX-V579
312-5167.2
80W
6/1
✔
✔
499.95
FREE
Yamaha RX-V679
312-5187.2
90W
6/1
✔
✔
599.95
FREE
✔
✔
Volume buyers—Call 1-866-366-4909 for quantity discounts
Home Audio/Video
9
HDMI Cables:
Questions and Answers
Does it matter which
cable type I use?
There are essentially four cable types
that apply to the A/V market: High Speed
HDMI Cable with Ethernet, High Speed
HDMI Cable, Standard HDMI Cable with
Ethernet, and Standard HDMI Cable.
Since all of these cables are backward
compatible, we primarily offer the
High Speed HDMI Cable with
Ethernet which offers the most
benefits at a great price.
What about long
cable runs?
Of the
characteristics
that determine
if a longerlength HDMI
cable will function correctly, the most
critical are conductor size, shielding, and
manufacturing tolerances. Our HDMI
cables use only high quality materials and
proven manufacturing techniques, which
guarantee our HDMI cable selection will
meet your needs. Generally, any cable will
do up to 15 ft. For runs of 15 ft. to 25 ft.
the cable you use should be constructed
with 28 AWG conductors, or 24 AWG for
runs up to 50 ft. If you need to make runs
past 50 ft. you will need an active circuit
cable or additional equipment like signal
extenders or baluns.
Can any type of cable work equally
well inside walls?
If cables are to be installed permanently
within the walls of your house, you will
want to install CL2 rated HDMI cables.
CL2 rated cables meet NFPA and UL
specifications for in-wall cable installation.
Wired Home CL2
In-Wall Rated
High-Speed HDMI
Cables with Ethernet
• Thicker gauge wire for longer runs
• Available in 10 sizes: 1 ft. - 50 ft.
• Heavy CL2 jacket for in-wall use
If you are not going to install the cable
in the wall, non-UL listed cables are
available for less.
Is there a way to connect my TV
when it’s just inches from the wall?
The physical size of the HDMI interface
can make installation difficult, especially
with TVs mounted close to the wall. We
offer cable and adapter solutions that
help in tight installations. If the route
between the source and TV is short, we
have Super-Slim HDMI cables. We also
offer flat HDMI cables that really make
installation easier. Keep in mind though,
flat HDMI cables are not intended for
installation underneath carpet.
Parts Express carries more
than 40 styles of HDMI cables.
Check out our selection today
at parts-express.com!
Part #
Length
181-550 1 ft.
181-552 2 ft.
181-554 3 ft.
181-556 6 ft.
181-557 9 ft.
181-558 12 ft.
181-560 18 ft.
181-562 25 ft.
181-564 35 ft.
181-566 50 ft.
Wire Gauge
AWG
28
28
28
28
28
28
28
24
24
24
List
Price
$3.99
3.99
4.99
5.99
7.99
8.99
11.99
31.99
41.99
57.99
Price
(1-3)
$2.79
2.88
2.99
3.98
5.65
6.20
8.54
23.90
32.20
44.56
Price
(4-24)
$2.65
2.74
2.88
3.84
5.09
5.89
8.11
22.71
30.59
42.34
Best bang for the buck!
Wired Home HDMI Cables with
Ethernet and Audio Return
• Thinner wire gauge and flexible jacket
for close proximity
Wire Gauge List Price Price
Part # Length AWG
Price (1-9) (10-UP)
181-080 3 ft.
28
$2.99 $1.99$1.84
181-082 6 ft.
28
4.99 2.982.58
181-084 12 ft.
28
6.99 3.983.78
28
8.99 5.985.75
181-086 18 ft.
Low price,
high-speed
HDMI cables
Problem solving adapters make
installation easier!
Super Slim High-Speed
HDMI Cables with Ethernet
• Great for wall mounted TVs or
anywhere space is limited
• Available in 3 sizes: 1 ft. - 6 ft.
• 36 AWG
Part #
Length
180-686
1 ft.
180-687
3 ft.
180-688
6 ft.
10
CL2 In-Wall
Rated
No
No
No
Home Audio/Video
List
Price
$8.99
9.99
11.99
#181-344
#181-346
HDMI Adapters
Price
Price
Price
(1-3)
(4-49)
(50-UP)
$4.25 $3.87$3.68
4.98 4.624.38
6.25 5.675.38
parts-express.com
Part #
181-344
181-346
181-348
180-692
Description
Male to female adapter, 90° left
Male to female adapter, 90° right
Male to female adapter, adjustable
Male to female adapter, 90° up
#181-348
#180-692
ListPrice Price
Price
(1-3)
(4-UP)
$3.99
$2.45$2.33
3.99
2.452.33
4.99
3.563.38
7.99
3.953.19
Reasons to
Wall Mount
Your TV
All too often, the apprehension of wall mounting a TV has left screens
hanging low—they sit on their flimsy stock stand while taking up valuable
room. The wall of your TV room is the natural habitat of your television…
and here are some reasons why:
5|Clean, Neat Appearance
3|Theft Resistance
Wall mounted TVs deliver a refined,
minimalist look, especially when done
right. Running the power and media wires
through the wall makes your TV look like it
belongs on the set of The Jetsons — clean
and futuristic. If you don’t have the skill or
inclination to hide your wires in the walls,
you can still accomplish that clean look by
using molded wire raceways.
In a deplorable “grab and go” break in,
a mounted TV is less likely to be stolen,
especially if it is secured properly to the
mount. Discourage the bad guys by
wall-mounting your TV!
4|Viewing Angle
By mounting your TV to the wall, you’ll
experience 100% control over the viewing
height — no longer will furniture determine
whether or not you’ll get a stiff neck.
Several mount styles are available that
rotate your TV left and right, as well as up
and down. Positioning options vary widely
with angled and articulating mounts.
Clean up your A/V
cables without tearing
into your wall
#261-230
#261-202
Quest FCL-22411
Raceway Cover
Lid 1" x 48"
• Can be painted to match any decor
#261-230��� List $4.68 $4.24 (1-5) $3.89 (6-29) $3.51 (30-UP)
Quest FWH-12411
Surface Mount Raceway 1" x 48"
2|More Space
1|Safety First
As the size of televisions increases, so
does the furniture designed to house
them, and that takes up a lot of precious
space. Think three-dimensionally and
reclaim your TV room!
The safest place for your enormous
flat screen TV is actually the wall. Wall
mounting prevents accidental bumps and
tipping that could be a disaster. Every
year thousands of children are injured
from fallen TVs, so if you don’t mount
your TV to the wall, you should at least
anchor it to prevent tipping.
Over 80 TV mounts to choose from!
Visit parts-express.com/tvmounts
DataComm 45-0024-WH Recessed
Pro-Power Kit with Duplex Receptacle
• Discretely provide A/V cables
and power to your TV
• Create an in-wall cable
pass-through
• Rated up to 15 amp/
125 volts
• Includes duplex power
receptacle and 6 ft.
power cord
#261-549. ........... List $66.95 $55.90 (1-4) $53.47 (5-UP)
Hangman TV400B
Anti-tip Kit for Flat Screen TVs
• Bolts directly to the back
of your TV
• Aircraft grade steel
cables
• Secures TV to wall studs
• For use with TVs
over 35"
• Weight rating is 400 lbs.
• Features adhesive foam tape for fast and
easy installation
#261-202���������������������� List $7.42 $5.60 (1-5) $5.32 (6-UP)
#182-158������������������������������ List $29.99 $19.99 EACH
Questions? Contact our Tech Support and Customer Service Reps at 1-800-338-0531
Home Audio/Video
11
CLASS WARFARE and
WHAT IT MEANS TO YOU
A revolution is taking place in the amplifier
industry, and it’s because of a new generation
of small, powerful, efficient designs!
Class D amplifiers have become increasingly popular thanks
to their extremely high electrical efficiency (around 90%), moderate
heat output, and solid bass punch. They employ pulse-widthmodulation: the audio signal is amplified at a very high switching
rate and then filtered at the output stage to remove unwanted high
frequency noise.
Class T
refers to Class D-based Tripath chipsets that use
proprietary techniques to control pulse width modulation, done in
pursuit of better performance (e.g., lower noise, lower distortion,
etc.). For years, audiophiles everywhere have praised Class
T amplifiers’ superior sound quality. IEEE Spectrum magazine
named the TA2020 one of the 25 chips that “shook the world.”
Unfortunately, Tripath had financial problems and is no longer in
business, so the chipset supply is limited!
A Born Leader!
Dayton Audio DTA-120
60 WPC Mini Amp
• The ultimate desktop mini amplifier
• Most power with the smallest footprint
• Internal headphone amp for listening
versatility
#300-3800�������������������������������������������� List $139.99 $99.80 EACH
Both of these mini amp classes deliver efficient, dynamic, effortless
high fidelity audio amplification.
For the ultimate compact audio solution, the latest mini amps
include convenient features like multiple source options, remote
controls, USB DACs, and Bluetooth connectivity.
Started the Revolution
Parts Express is
your mini amp
headquarters, with
over 40 to choose from!
Visit parts-express.com
Dayton Audio DTA-1 AC/DC Battery
Powered Mini Amplifier
• The mini amp that put Tripath on the map
• Superior, hi-fi sound quality
• AC or DC powered
Mini Amp
#300-380. . . . . . List $59.99 $29.80 (1-5) $27.80 (6-UP)
Free From the
Tyranny of Wires!
Lepai 7498E 100 WPC
Mini Amp with Bluetooth
• Freely choose wired or
wireless connectivity
• Quick and easy – pair up
and volume up
• Capable of 160 WPC
@ 4 ohms!
#310-298������������������������������������������������������� List $199.99 $99.90 EACH
Arrives Ready
to Work!
Lepai LP2020A+ 20 WPC
Mini Amp
• Old school charm exceeds
most expectations!
• No frills solid performer!
• Rich tonal balance
#310-300�����������������������������������
12
Home Audio/Video
List $34.99 $26.88 (1-3) $25.50 (4-23) $23.80 (24-UP)
parts-express.com
Our Newest Recruit!
Topping VX1 TA2021B 25 WPC
Mini Amp with USB DAC
• Built-in headphone amplifier
for optimum personal
listening
• Perfect for USB computer
and laptop music streaming
• Efficient beyond belief
#310-336���������������������������������������������������� List $159.99 $119.00 EACH
It’s a DAC Attack!
SMSL Q5 50 WPC Mini Amp/
DAC with Optical, Coax, and
USB inputs
• Makes one wonder –
does SMSL stand for
So Much for So Little?
• Includes remote – sit
back, control, and relax
• A pure digital powerhouse
#230-208������������������������������������������������������������������������ List $139.99 $129.99 EACH
Lossy or Lossless
What Do You
Have to Lose?
MP3 MUSIC FILES are relatively
small—their less than ideal compression
minimizes data content while saving
space. Less-discriminating reconstruction
methods result in imprecise, “lossy”
content that comes close enough
to the original for some purposes
but insufficiently for others. If the
source material’s recording quality is
unexceptional, or sheer volume of storage
is paramount, MP3 files are acceptable.
Better-than-CD quality in the
palm of your hand!
FiiO X3 2nd Gen Portable
High Resolution Music Player
• Supports lossless formats
and native DSD decoding
for better-than-CD quality
• Expertly designed architecture makes for
extremely low noise and phase distortion
• Accepts microSD cards up to 128GB
Lossless data storage employs
sophisticated data compression
algorithms to reconstruct unadulterated
content rendered from the original
compressed information. If you want
uncompromised audio reproduction
of well-engineered music tracks, and
a specific media player has sufficient
storage space for your library, go lossless!
FiiO’s new players support lossless audio
formats and feature a cleverly intuitive
user interface. They’re trim, sophisticated,
and best of all, faithful to your music. Why
settle for less than the original?
#230-141���������������������������������������������������������������������������������������������������������������������������������� $199.99 EACH
The latest technology for less!
Bluedio R+ Black Bluetooth Headphones
with aptX and Micro SD
Quality crafted in the USA
• 4.0 Bluetooth
headphones with aptX
create robust sound
quality
• Four drivers in each
ear cup for enormous
bass and 3D sound
• Convenient built-in
microphone for phone
calls
• Built-in media player
and DAC plays lossless
media straight from
microSD card
Grado Prestige Series SR80e Headphones
• Non-resonant air chamber creates an
enormous sound stage
• Superior dynamic features from lows, mids,
and highs.
• The standard in on-ear sound reproduction
#232-405���������������������������������������������� $99.00 EACH
#240-464 Black
#240-466 White
#240-468 Red . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . List $149.99 $99.80 (1-3) $89.82 (4-UP)
More styles and colors
at parts-express.com
Connect with us
Bluedio
Home Audio/Video
13
THE WHY AND HOW OF
INFRARED REPEATER SYSTEMS
No More
Excuses
We’ve all said it: “Excuse the
mess!” Put an end to your Audio/
Video clutter excuses by installing
a clean-looking Infrared Repeater
(IR) system. These repeater
systems allow you to move all
of your IR controlled equipment
behind closed doors and out of
sight—creating a clean and tidy
excuse-free viewing area.
IR repeater systems are used most
commonly with audio/video systems that
distribute video and sound throughout
multiple rooms or locations in a home
or business. They can enable full control
over each component in the system from
every distributed location, assuming each
component in the system works with an
infrared (IR) remote.
IR repeater systems are so-named
because they simply reproduce the IR
code generated by an IR remote. The
basic system consists of:
• The connecting block that accommodates
the power supply and connections
• One or more photo diode units (often
referred to as the “repeater” or IR target)
• One or more “emitter” or IR flasher LEDs
Three conductors are required in the
hook up wire running from the connecting
block: two for DC power and one to carry
the signal. The same type of wire used
for telephone lines or alarm systems is
commonly used in repeater systems, and
is generally run in-wall back to the IR
connecting block.
The emitter LEDs “flash” the code for the
audio/video components to be controlled,
as seen by the IR target. A target must be
installed and wired in every location where
control over the A/V system is desired.
Targets are usually designed to mount
into a standard electrical junction box in a
location that offers reasonable exposure
to the remote control’s IR commands.
When the IR remote is pointed at the
target and any button is pressed, the
photo diode “sees” the IR emitted by
the diode in the remote and creates an
electrical pulse equivalent to the IR code.
14
Home Audio/Video
This code is transmitted back
to the connecting block, which
also provides power for the
targets and flashers, and then
on to the A/V components
requiring control commands.
Emitters include a pressure-sensitive
adhesive that attaches the LED
directly over the IR window of each
home theater receiver, media player,
satellite box, etc. When the connecting
block receives the pulsed code from
any target, it causes all of the emitter
diodes to flash the code. Only the
A/V component that “recognizes” the
code will respond. Universal remotes
are often used at each target location
along with that monitor or TV’s remote.
Modern universal remotes will operate
most functions on home audio/video
equipment.
Wired Home WHIRK3
Advanced 4-Zone
Tube IR Repeater Kit
• Control up to eight A/V
components from four
different rooms
• Expandable to 15 zones
#182-852����
List $309.99 $249.00 (1-3) $239.75 (4-UP)
Visit parts-express.com to see our full
line of infrared repeater products.
“
RAVE REVIEWS!
Easy to set up and use! There is
no programing required, it’s simply
a “plug and play” item.
parts-express.com
”
–Andrew330
Wired Home DBIRX Infrared
Repeater System Kit Dual Band
• Control up to four A/V components located
behind closed doors
• Easy setup, no tools needed
#180-701����������
List $51.99 $29.50 (1-3) $28.00 (4-UP)
New Analog
High Definition
Standard
Definition
You will see the
DIFFERENCE
The advantage of Analog High Definition (AHD)
Surveillance Cameras
AHD is a new analog video signal
technology for the transfer of HD video
over coaxial cable. Compared to traditional
standard definition analog systems, AHD
resolution is much higher, producing
images up to 720P. Better image
resolution creates much more usable
video that can be a great advantage in
identifying suspects or vehicles.
Some of the advantages over other
HD video technologies:
Advanced color separation and
signal processing technology that
1
gives you excellent low light (night
time) images.
2
3
Hybrid 720P AHD/960H DVR
technology allows you to use
SD analog and AHD cameras.
4
AHD solutions have overall lower
project costs compared to other
HD video technologies.
5
Supports zero video delay and a
transmission distance of 1,600 ft.
using RG-59 coaxial cable.
6
AHD technology is becoming
the industry standard for low
cost HD solutions.
Talos Security DRA041PK2D
2-Dome Camera AHD
Surveillance System
• All in one easy to setup surveillance
system package
• Two AHD 720P/960H HD dome
cameras included
• Network and Wi-Fi ready DVR
for remote viewing
• P2P easy networking setup
• 1TB HDD installed video storage
• 24/7 or motion based recording
• Ideal for home or small office video security
#334-294. . . . . List $279.00 $222.00 (1-3) $211.31 (4-UP)
AHD can utilize your existing coax
cable, making this technology ideal
for easy upgrades.
Visit parts-express.com for more dome
and bullet camera surveillance packages
Order by 4PM EST Mon-Fri and we'll ship it that day!
Home Audio/Video
15
#341-200 D5 ���������������������� List $16.95 12.98 (1-11) $12.25 (12-UP)
#341-225 G5 ���������������������� List $26.95 19.98 (1-11) $19.49 (12-UP)
#341-282. . . . . . . . $7.48 (1-11) $6.97 (12-UP)
#341-283. . . . $18.87 (1-11) $17.94 (12-UP)
GOING
TO GREAT
LENGTHS!
Get the wire you need
shipped same day!
Coaxial
Network
Power Cable
• Multiple shielding layers reduce RF
interference and crosstalk
• Ideal for any cable
or satellite TV
installation
• Computer network, telephone,
surveillance, video
distribution, audio, and
infrared system
control
• Sizes and styles combine
convenience with safety
• For home, business,
entertainment,
and automotive
systems
Speaker Wire
• Gauges and construction that suit
connection of any loudspeaker
• Eliminate power-robbing,
inferior cables from
your system!
Microphone
Guitar/Instrument
• Flexible, durable connectivity
for stage and studio
• Prevents show-stopping
noise and dropouts
• A variety of jacket materials to
suit fixed installation or portable use
• Premium cable ensures a troublefree performance, night
after night
Get Connected at Parts Express
We offer the largest selection of audio/video connectors in the industry!
We offer a 45-day money back guarantee!
Parts & Accessories
17
SOLDER LIKE A PRO!
Some helpful soldering tips—besides the one that’s on your iron | By Mark Parson
Soldering is superior to using connectors
because it creates a “gas tight” seal at
the point of contact. Excluding oxygen,
moisture, and contaminants from the
point of contact prevents the possibility
of corrosion creating a resistive path to
current flow.
Modern solder used for electronics is most
commonly a mixture of 60/40 lead and tin,
melts at no less than about 360° F, and
has through its center a “rosin core”—
a substance known otherwise as flux. This
rosin flux melts and flows onto the metal
being soldered, removing oxidation from it.
In years past, flux was a separate product
that had to be applied prior to melting the
solder.
Solder intended for plumbing work or
other purposes should never be used
for electronics! Its flux is highly acidic
and will corrode leads and connections
very quickly. There are other electronic
“specialty” solders such as lead-free
or silver-bearing solder for critical
applications such as CMOS digital integrated circuits. For the majority of
applications, standard solder is more
than adequate.
Soldering is not at all difficult to
do, but it does take a little practice
to get a consistent, reliable
solder joint every time. Don’t
think of solder as a “hot melt”
glue — it’s not intended to be
load bearing or structural. For a
reliable connection, the solder
joint should not support weight or
hold parts together. Once solder
is melted and applied, it transforms
from soft and flexible to hard and
somewhat brittle.
Many different soldering tasks are
accomplished using the 5 to 40
watt temperature adjustment.
Stahl Tools SSVT Variable Temperature
Soldering Station
• On/off switch with “power-on” indicator light
• Variable heat setting
• Cushioned rubber grip
• Quality performance at a discount price
#374-100........... List $21.99 $19.54 (1-4) $18.57 (5-UP)
Allow your soldering iron enough time to
reach full temperature, usually about five
minutes. Keep the iron’s tip clean by using
a damp sponge or stranded brass pad.
Start by heating one of the conductors
to be soldered while holding solder in
contact with it. As the metal reaches the
melting point of the solder, the solder will
begin to melt into a bead or drop.
It’s important to heat the solder via the
conductor, not the soldering iron’s tip.
When the metal exceeds the solder
melting temperature, it will “flow” onto
the surface or
“wick” into the
strands of wire.
If it continues
to stand like a
bead of water,
the metal is not
yet hot enough
for a good
connection, or the surface is
contaminated in some way.
Once the solder has begun to flow, bring
the other part to be soldered into contact
with the melted solder and iron tip. The
melted solder will transfer heat quickly
as it contacts the surface of the metal.
Continue to apply heat until the solder
flows onto the second part and takes on
a shiny appearance. Remove the solder
and iron. If any portion of the solder joint
appears beaded or standing on top of the
metal, reheat until it flows properly.
When soldering on printed circuit boards
(PCB), take care not to overheat the
solder “pad” as it may delaminate from
the PCB. Do not push or pull on leads.
Never attempt to solder together a broken
trace on a PCB. The best repair is to use
hookup wire (22 gauge solid wire is good)
as a jumper around the break.
It is always a good idea to test a new
solder connection with a continuity
tester or volt-ohm meter before moving
on. A proper-looking solder joint may
not actually be good, and could be very
difficult to locate later on as an open
or intermittent in the circuit. Re-melting
the solder on the connection will usually
correct a “cold” solder joint. A pocket of
flux or a connection not heated enough is
usually the culprit.
Mark Parson is a Product Line Manager
at Parts Express
Find the full version of this how-to article at parts-express.com/sound_solutions_v1
Production grade soldering
with precise temperature control
Stahl Tools DDSS Digital Display Soldering Station
• LCD indicates preset and actual temperature
• Variable heat settings between 419°F to 716°F
• Super-slim ESD safe pencil soldering iron
• Includes base, ceramic-ringed holder and cleaning sponge
#374-300�����������������������������
PRODUCT VIDEO
18
Parts & Accessories
parts-express.com
List $129.99 $79.50 (1-4) $75.53 (5-UP)
parts-express.com/sound_solutions_v1
Amplifier boards and
modules for any purpose!
Create your own custom audio systems!
All require regulated power supply
2 x 15W at 4 Ohm TA2024
Class D Audio Amplifier Board
• Tripath TA2024 Class-D/Class-T architecture
• Proprietary digital power processing technology
• Audiophile performance
• Two channels, 4 or 8 ohm loads
• Up to 88% efficiency
• Line level analog audio input
• Requires 12 VDC 2A regulated 2.1 x 5.5 mm
Dayton Audio DTA-2
Class T Digital Audio Amplifier Module
• Features Tripath TA-2024 IC
• 15 watts RMS per channel
• Measures 2-11/16" x 1-5/16"
• Requires 12 VDC 2000 mA 2.1 x 5.5 mm
#300-385��������������������������������������������������
List $25.99 $19.90 (1-4) $18.90 (5-UP)
#320-330��������������������������������������������������������������������������� List $34.99 $16.48 EACH
Recommended Power Supply:
Recommended Power Supply:
#120-052��������������������������������� List $19.99 $15.85 (1-4) $13.75 (5-19) $12.98 (20-UP)
#120-052��������������������������������� List $19.99 $15.85 (1-4) $13.75 (5-19) $12.98 (20-UP)
Small enough for
modern audio applications!
TDA7492 Class D Digital Audio
Amplifier Board 2 x 50W
• Class D amplifier produces 2 x 50 watt
@ 8 ohms
• Phoenix connectors for easy speaker hook up
• 12" stereo wiring harness included
• Short-circuit and over-temperature protection
• STMicroelectronics TDA7492 chip is priced
low but has big power
• Requires 10 - 26 VDC 1 - 4A
PAM8610 2 x 10W Class D
Audio Amplifier Board
Class T Tripath TA2024
Amplifier Board
• Pre-assembled, pre-tested for easy
project integration
• Class T fidelity and energy efficiency
• 2 x 15W continuous power,
adequate for most speakers
• Requires 12 VDC 2A
9
$ 98
• Pre-assembled and pre-tested for easy
project integration
• 2 x 10W continuous power, adequate for
most speakers
• Built-in volume control, audio input, and
power input
• Requires 7 - 15 VDC 2.1 x 5.5 mm
9
$ 50
#320-606.......... List $24.99 $16.50 (1-9) $14.85 (10-UP)
SALE #320-600. ... . . . List $19.99 Reg. $13.80
Recommended Power Supply:
Recommended Power Supply:
Recommended Power Supply:
#120-056........... List $26.99 $19.80 (1-3) $18.50 (4-49)
#120-052. ........... List $19.99 $15.85 (1-4) $13.75 (5-19)
#120-052. . . . . . . . . . . . List $19.99 $15.85 (1-4) $13.75 (5-19)
2 x 25W at 4 Ohm TDA7492 Class D
Audio Amplifier Board Only
• Pre-assembled, pre-tested
• Superb sound quality
• Perfect Class D architecture
• Two channels—each up to 25W
• Up to 90% efficiency
• Does not require a heat sink for most
applications
• Requires 14 - 19 VDC 2.5 x 5.5 mm
EACH
2 x 300W TAS5630
Class D Amplifier Board
• 2 x 300W of Class D power
• Great for use as a subwoofer amp and with
tactile transducers
• Over-engineered protection circuits
• Robust heatsink with two-stage fan
• Requires 25 - 50 VDC 16A
SALE #320-604. . . . . . . . List $15.99 Reg. $11.80
EACH
Mini Hi-Fi High Power 2.1
Class D Audio Amplifier Board
2 x 15W + 30W
• Pre-assembled and pretested for easy project
integration
• Mono channel low pass filter at 150 Hz
• Requires 10 - 18 VDC 2.1 x 5.5 mm
#320-332........... List $39.95 $19.98 (1-3) $18.50 (4-UP)
#320-309. ........
Recommended Power Supply: Compare to $20
Recommended Power Supply:
Recommended Power Supply:
#320-317. .... List $149.99 $129.64 (1-3) $122.93 (4-UP)
#120-052����������� List $19.99 $15.85 (1-4) $13.75 (5-19)
BUYOUT #129-162����������������
$
14
80
(1-3)
13 (4-9)
$
50
List $119.99 $89.90 (1-3) $85.26 (4-UP)
#320-608. . . . . . . . . . . . List $19.99 $12.25 (1-4) $11.25 (5-UP)
¡También ofrecemos ayuda en Español! (We also offer assistance in Spanish!)
Parts & Acessories
19
Build the “Micro-B” 2.1 Plate Amp
“Tiny enough to fit where other amps could only dream of going.”
Recently, while browsing through the Parts Express website and looking at the
new products, I saw a nice 2.1 amplifier board that looked particularly interesting.
The #320-608 stated a 15 watt per channel output for the stereo section, and 30
watts for the subwoofer portion. Its small size piqued my interest even more—at just
under 2" by 2" square and only 3/4" thick, it seemed to be tiny enough to fit where
other amps could only dream of going.
Prepping the plate for the
components:
I decided to use the Dayton
Audio #091-602 black anodized
aluminum binding post plate as
the chassis for this amp project.
It’s sturdy at just under 1/8" in
thickness, has a built-in gasket,
and just plain looks sexy with
that brushed aluminum finish—
like a real plate amp should!
I made a template on the computer and
used it to mark the center locations of
every hole, which I center-punched, then
drilled with a 1/8" bit before going up to
the final hole size.
This helps keep the
bit from “wandering”
when drilling the
larger-sized holes.
Additionally, there
were a few tweaks
that needed to be
done after drilling the
holes: the 1/8" signal
input jack hole required
being drilled out slightly
from the back side in order to reduce the
thickness of the aluminum plate, since it
didn’t have enough threads showing on
the front to secure it adequately. Also, the
main volume potentiometer
on the amp board has a
protruding tab for which
I needed to make some
clearance on the aluminum
plate, to allow proper flush
mounting.
Soldering wires to the amp board:
After applying blue painter’s tape on the
plate to protect it, it was time for some
soldering! I used 24 gauge hook-up
wire for all wiring except the speaker
connections. The most delicate soldering
that needed to be done was to attach
three wires to the subwoofer level
adjustment pins that are mounted on
the amp board. A 3-pin plastic connector
socket on the board accepts a plug. No
20
Parts & Accessories
By:
Thomas
Zarbo, Jr.
plug was included with the amp board, so
I removed the jumper, carefully pried the
3-conductor plastic cover by using a small
flat-edge screwdriver, then pulled it up and
off with needle nose pliers—leaving the
three pins exposed.
To attach my wires to these pins, I twisted
each around a paperclip to make a type of
tube, slipped that tube over the pin, then
soldered them
in place. I bent
them apart just
a bit and added
some heat
shrink tubing.
input jack, on/off switch, input signal jack,
amp board/potentiometer, and then finally,
the LED.
Each component had clear silicone caulk
applied to the base of its mounting shaft
to make an airtight seal when installed in
a speaker. I also used blue thread locking
compound to prevent nuts from vibrating
loose over time. With a Q-tip dipped in
alcohol, I cleaned up the silicone and
thread locking compound from the front of
the amp board as I went.
NOTE: I chose the #090-496 input jack as
it was the correct size for the 16V power
supply I wanted to use. You will need to
match this piece to whatever your power
brick requires.
As extra protection against those areas
shorting out, I installed two 3/8" long
layers of heat shrink tubing on the part of
the binding post shafts that could touch
the aluminum plate.
I also
put some
electrical
tape on the
aluminum
Next, I
soldered red
and black wires
to the amp
board to get
power to it, and
then I soldered
three wires to
the signal input jack on the amp board. At
the suggestion of someone on the Parts
Express Tech Talk board, I braided the
input signal and subwoofer volume wires
in an attempt to reduce noise. It must
have helped because this final version is
dead quiet.
Mounting the components:
Starting with the most robust and working
my way to the more delicate, I installed
components in this order: subwoofer
potentiometer, binding posts, DC power
parts-express.com
plate where
the mounted
amp board
could touch,
in order
to protect
against the
possibility that any part of the amp board
would short to ground.
Wiring it all together:
Wiring the speaker outputs:
After all components except the LED
were mounted, I began to wire the parts
together. First the three subwoofer level
wires were soldered to the subwoofer
potentiometer, then the three signal input
wires were soldered to the audio signal
input jack.
Finally, we need to get the amplifier’s
output to the binding posts. I made
some ring terminals by first stripping 1"
of wire from two sections of 20 gauge,
2-conductor speaker wire then twisting
the exposed wire over a small Phillips
screwdriver—making a ring terminal.
I soldered a piece of red (+) power wire to
the center pin on the DC input jack, then
I soldered the other end to the bottom
terminal of the switch. I soldered the black
(-) power wire from the amp board to the
outer terminal on the DC input jack along
with a 2" piece of black wire that will later
run to the LED.
Next, I soldered
two 470 ohm
resistors in series
closely together. I
bent and clipped
the positive
(longer) lead
of the LED and
soldered one end of the two-resistor bank
to that positive lead. I applied heat shrink
tubing over the bare wires and resistors,
leaving the resistor bank’s end exposed
and ready to be soldered to the switch.
Then, using silicone caulk, I mounted
the LED and pressed it down into place.
I soldered the resistor’s exposed end to
the top (“On”) terminal of the switch along
with the red (+) power wire from the amp
board. I then soldered the extra black (-)
lead from the DC input jack to the other
shorter (-) end of the LED and put some
heat shrink tubing over that.
Since I had a set of 10 blue LEDs with
voltage dropping resistors already (PE
part number #073-118) I decided to use
these. One included 470 ohm resistor
will reduce 12 volts DC to an acceptable
voltage for this LED, but since I intended
to use 16 volts to
power this amp, I
decided to double
the same 470 ohm
resistors in series
so the LED wouldn’t
burn out with the
higher voltage I
intended to use.
I flowed some solder onto the exposed
wire to secure it, then attached those
ring terminals to the binding posts with
the included nuts. All that was left to do
was attach the wires from the binding
posts to the
appropriate
places on the
amp board,
using the
handy built-in
screw-down
terminal.
After
removing the
protective
tape, I had a
professional,
un-scratched
plate amp…
that aside
from the
absence of the usual white lettering
looked quite a lot like a finished product
PE might sell. Lastly, I added two knobs
that I fashioned out of a few pieces of
1/2" painted oak dowel.
The documentation on PE’s website
regarding this amp board suggests an 8
ohm load for both left and right speakers
as well as for the subwoofer, but in my
tests using a 16 volt 4.5 amp power
supply powering 4 ohm speakers, the
amp’s heatsink barely got warm. This little
amp board appears fairly durable and
seems to run cool.
Conclusion:
After listening to this project for several
days, I’m very happy with how it turned
out. I had a few struggles early on with
ground/noise issues, but with the help of
my fellow DIYers on PE’s Tech Talk forum
I was able to virtually eliminate any noise.
This amp is capable of generating some
reasonably loud and very respectable
sounding output... and when it finally
does start to distort, it seems to do so
rather gracefully. I think this project would
likely be more than powerful enough for
a computer system or small room setup,
especially with the added low end boost of
the “.1” bass channel.
Finally... there now exists a truly tiny but
still powerful 2.1 plate amp that can be
installed in even the smallest of speakers.
Let the little speaker revolution begin!
NOTE: A printable PDF of the exact layout
of all the components is available at the
Parts Express website — it includes an
actual-size template that can be printed
and taped to the aluminum plate. The
locations of every hole can then be center
punched to clearly mark its exact location
on the aluminum plate for easy drilling.
It also provides detailed step-by-step
instructions with numerous pictures to
make it easy to duplicate this project.
See more on this project at
parts-express.com/sound_
solutions_v1
Parts list:
Part #
320-608
091-602
090-496
090-317
060-526
090-475
023-610
073-118
100-050
080-726
101-860
101-864
101-870
101-878
101-716
101-868
Description
Qty.
Amplifier, 2.1 mini hi-fi
1
Binding Post Plate, black anodized 1
Panel DC power Jack 2.5 x 5.5mm 1
3.5mm Stereo panel mount jack
1
SPST Mini Toggle Switch
1
Dual Binding Post
2
10K Audio Taper Potentiometer
1
Super-Bright LED with resist 10 ct. 1
Zip Speaker Wire, 18 gauge
2 ft
Heat Shrink Tubing kit
1
Wire, black, 24 gauge1
Wire, red, 24 gauge1
Wire, green, 24 gauge1
Wire, white, 24 gauge1
Wire, blue, 24 gauge1
Wire, yellow, 24 gauge1
About the designer: Thomas Zarbo, Jr.
Tom’s been interested in quality sound and building speakers
since childhood, starting when he and his father gutted the
speakers from an old stereo console unit and mounted them
in a few old wood boxes. Since then, he’s built dozens of
speakers, subwoofers—and more recently—a few amplifiers.
Tom finds it enjoyable to push himself to learn new things and
make ever more challenging speaker cabinets!
Visit parts-express.com for New Product Arrivals, Specials, Buyouts and Clearance Items
Parts & Accessories
21
GOOD VIBRATIONS!
Turn virtually any surface into a great sounding speaker
How a Sound
Exciter Works
Unlike a loudspeaker that uses
a frame and cone to couple
vibrations to the surrounding
air, exciters use the inertia of
their own physical mass to
apply force from the voicecoil to
the mounting surface, which is
usually flexible enough to be set
in motion to provide sound.
Coin Type and Bone Conducting
Extended Mount
#295-214
Multipurpose,
perfect for
thin spaces
#240-614
Attach behind
ear or on thin
substrates
#295-228
Enhanced audio
performance with
extended legs
1 Why select an exciter over a
small speaker or conventional
transducer?
Exciters work by vibrating the surface
to which they are mounted, creating a
high-quality invisible speaker. Because
the substrate/surface is being vibrated
to produce the sound, there is no need
for grills or openings in the surface,
which makes the system more resistant
to vandalism or weather ingress. The
exciter’s thin profile makes it perfectly
suited for applications where there are
space and depth limitations. In addition,
the wide-angle sound dispersion from
an exciter often exceeds standard
loudspeaker performance.
2 Can two exciters on a single
panel create stereo sound?
Yes! It is possible to use a left channel
and right channel exciter on a single panel
22
Speaker Building
#295-210
Ideal for versatile
surface mounting
Specialty and
High Power
#295-230
Capable of
producing
amazing sound
to achieve stereo sound. The quality of
the stereo image will be determined by
the distance between the left and right
channel exciters, and the symmetry
of their placement on the panel, just
like the distance between conventional
loudspeakers affects their stereo image.
Groups of exciters can also be used for
the left and right channels.
3 How can I increase the low
frequency (bass) sound being
produced by the exciter?
Bass and low frequency sound are
enhanced greatly when using larger
panels or increased areas of substrate.
Additionally, using a heavier substrate will
See more, learn more!
Visit parts-express.com
parts-express.com
#295-238
Intended
to move
heavy mass
#295-232
Perfect for
indoor/outdoor
applications
allow deeper bass to be achieved, but at
the expense of reduced treble output.
4 Will the vibrations from an
exciter be visible or “shake”
the device or substrate the
exciter is mounted to?
Because the vibrations are small and
“fast”, and propagate over a larger panel
area than a typical speaker, the movement
of the surface is usually not visible to the
listener. As an example, should the exciter
be used on video displays, the visual
impact of sound being generated from
the panel is unseen. Also, most electronic
devices will be unaffected by the vibration
of an exciter.
Dayton Audio Exciters
Tablet Cinema
A little something you can work on! | By Chris Perez
Like most people I use my tablet to watch
movies, which prompted me to create
a small, affordable multimedia speaker
that would be big on sound and small on
footprint and space. I selected a tiny 2.1
channel amplifier board that is rated at
15 WPC and 30W on the sub (#320-608).
This was used to power two Dayton Audio
ND65-8 (#290-206) as the sub, and the
small and efficient Aura Cougars (#296250) for the left and right channels. Inside
my Tablet Cinema, the Aura Cougars each
have their own tiny sealed enclosure and
are mounted to a slightly curved baffle
to improve dispersion. The Dayton Audio
drivers are wired in series (16 ohm load )
in a vented enclosure tuned to about 50
Hz. The woofers (can I really call a 2" a
sub?) are crossed over around 150 Hz
and are mounted on the bottom protected
by using modified wire fan guards
(#259-135). The bottom panel is
removable for easy access to everything.
A. AuraSound Cougar NSW1-205-8A 1"
Extended Range Driver 8 Ohm
SALE #296-250����� List $24.99 Reg. $17.80
• NRT radial neodymium motor for extremely low distortion
• Small frame size for reduced center-to-center distance
and reduced comb filtering when used in arrays
• Extreme ventilation for great power handling
• Great for modern audio applications including sound bars
and ultra-thin tower speakers
1250
$
EACH
B. AuraSound NS2-326-8AT Whisper 2"
Extended Range Driver 8 Ohm
SALE #296-252����� List $29.99 Reg. $23.55
$
15
C
50
B
EACH
SALE
A
C. AuraSound NS3-193-8A 3"
Extended Range Driver 8 Ohm
SALE #296-258����� List $29.99 Reg. $22.88
See the entire project and how it was built
at parts-express.com/sound_solutions_v1
$
1650
EACH
Dayton Audio HARB252-8 1"x 5" Dual Motor Full Range Driver
• High Aspect Ratio transducer
• Dual neodymium magnet motors
• Amazing off axis frequency response
• Great for use in line arrays and low profile bar speakers
#295-246�������������������������������������������������������������� List $17.99 $13.70 (1-9) $12.90 (10-UP)
Dayton Audio CE Series
Engineers, designers, and integrators will benefit from
how effortlessly these speaker components satisfy
the diverse demands associated with consumer
electronics and audio-enabled projects.
These versatile yet economical loudspeakers are
available in sizes from 28 mm (1-1/8") to 90 mm
(3-1/2") in diameter, and with power ratings from 1.5
watts to 5 watts continuous RMS power. All feature
neodymium motor systems.
#285-103
See full specs for the CE Series at parts-express.com
Part #
Model
285-103
CE32A-4
285-109
CE46P-4
285-119
CE70-30P-8
285-121
CE70-40P-8
285-123
CE90-50P-8
Frame
Style
1-1/4" square
1-7/8" square
1-1/4" x 2-3/4" oval
1-5/8" x 2-3/4" oval
2" x 3-1/2" oval
Diaphragm Impedance
Material
(Ohms)
Aluminum
4
Paper
4
Paper
8
Paper
8
Paper
8
#285-109
#285-119
#285-121
#285-123
Frequency
Power Handling (Watts) Sensitivity
Response (Hz)
RMS
Peak
(2.83V/1m)
240-20,000
2
4
81 dB
150-18,000
3
6
81 dB
310-20,000
2
4
85 dB
420-20,000
3
6
83 dB
320-20,000
5
10
87 dB
Join the Parts Express Tech Talk Discussion Board at techtalk.parts-express.com
Regular
Price
$3.65
4.97
4.10
4.76
4.97
Sale
Price
$2.95
4.45
2.79
4.25
4.05
Speaker Building
23
Dayton Audio Loudspeaker Drivers—
AWESOMELY AFFORDABLE!
Deep bass from a
shallow driver
Dayton Audio Low Profile Subwoofers
• Innovative low-profile subwoofer—less than
4" thick!
• 10 mm Xmax for uncompromised bass
performance
• Dual 4 ohm voice coils, 6 layers total, for
high BL force and multiple wiring options
• Rigid flat honeycomb fiberglass cone
maintains its integrity under severe conditions
• Low distortion ferrite motor with dual
aluminum shorting rings keeps the bass
clean and powerful
LS10-44 10" Dual 4 Ohm
LS12-44 12" Dual 4 Ohm
Specifications: • Power handling: 250 watts RMS/500 watts max • VCdia:
2" • Le: 5.2 mH • Impedance: 4 ohms per coil • Re: 7.4 ohms • Frequency
range: 30-300 Hz • Fs: 34.3 Hz • SPL: 85 dB 2.83V/1m • Vas: 1.09 cu. ft.
• Qms: 5.14 • Qes: 0.47 • Qts: 0.43 • Xmax: 10 mm • Dimensions: A: 10.25",
B: 9.375", C: 3.32".
Specifications: • Power handling: 250 watts RMS/500 watts max • VCdia:
2" • Le: 5.3 mH • Impedance: 4 ohms per coil • Re: 7.5 ohms • Frequency
range: 28-300 Hz • Fs: 33.6 Hz • SPL: 86 dB 2.83V/1m • Vas: 1.99 cu. ft.
• Qms: 4.94 • Qes: 0.56 • Qts: 0.5 • Xmax: 10 mm • Dimensions: A: 12.375",
B: 11.125", C: 4".
SALE #295-251........................................... List $159.99 Reg. $119.20
SALE #295-253. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . List $169.99 Reg. $129.20
$
8990
EACH
9990
$
EACH
Dayton Audio DCS165-4 6-1/2"
Classic Subwoofer 4 Ohm
• Rigid treated paper/Kevlar cone with rubber surround
• 4-layer VC for high power handling
• Copper pole piece cap minimizes inductance
• Vented pole piece and bumped back plate
• Great for home and automotive applications
Specifications: • Power handling:
100 watts RMS/200 watts max • VCdia: 1.5” • Impedance: 4 ohms
• Frequency range: 36-500 Hz • Fs: 36 Hz • SPL: 84 dB 2.83V/1m • Vas: 0.42
cu. ft. • Qts: 0.34 • Xmax: 6 mm • Dimensions: A: 6.5”, B: 5.62”, C: 3.25”.
#295-198��������������������������������������������������������� List $55.99 $43.00 (1-3) $41.00 (4-UP)
24
Speaker Building
parts-express.com
THE PERFECT BASS FOR EVERY PLACE
Here’s a handy SPEC AND FEATURE COMPARISON
DAYTON AUDIO SUBWOOFER AMPLIFIERS
#300-811
#300-807
#300-809
Part #
#300-803
#300-802
#300-813
300-809
300-807
300-803
300-802
300-811
300-813
Chassis type
Plate
Plate
Plate
Plate
Stand alone
Stand alone
Power 4 ohm
1024 watts
540 watts
252 watts
100 watts
950 watts
233 watts
Power 8 ohm
512 watts
273 watts
156 watts
75 watts
497 watts
156 watts
None
None
6 dB @ 35 Hz,
Switchable
None
3 dB @ 25 Hz,
Switchable
0-12 dB @ 25-50 Hz,
Adjustable
18-80 Hz
18-80 Hz
No
No
18-80 Hz
No
Switchable
Switchable
Switchable
Switchable
Adjustable
Adjustable
30-200 Hz,
24 dB/octave
30-200 Hz,
24 dB/octave
40-180 Hz,
24 dB/octave
40-180 Hz,
24 db/octave
30-200 Hz,
12 dB/octave
40-180 Hz,
18 dB/octave
No
No
no
No
Yes
Yes
11-15/16" x 11-15/16
x 5-1/4"
11-15/16" x 11-15/16
x 5-1/4"
9-13/16" x 9-13/16"
x 5"
8-11/16" x 7-1/2" x
3-3/4"
4" x 17-1/2" x 13"
3-3/4" x 17-1/4" x
13-7/8"
Cutout Dimensions
(H x W)
10" x 10"
10" x 10"
8-1/2" x 8-1/2"
7-1/2" x 6-1/2"
NA
NA
Regular Price
$365.80
$285.50
$139.80
$94.80
$398.60
$234.80
Sale Price
$329.00
$258.00
$127.00
$79.00
$350.00
$217.00
Boost
Parametric EQ
Phase
Crossover
Subsonic filter
Dimensions
(H x W x D)
Chassis Type Chassis type is somewhat straightforward. Plate
amplifiers are designed for installation directly into the subwoofer
enclosure. Stand alone amplifiers are built into their own chassis,
designed to be installed into an equipment shelf, or rack mounted.
Power This is the amount of power the amplifier can provide to a
given load (4 ohm or 8 ohm). It is not necessary to match amplifier
output to a driver’s power handling, but generally a good rule if you
want to get the most possible output.
Boost Bass boost is a simple equalizer circuit that provides
increased output at a certain frequency. Bass boost is useful for
systems that lose output in the lowest octave. For example, if you
have a sealed system with a response of -3 dB at 25 Hz powered
by an amp that has +3 boost at 25 Hz, then the overall system
response will be flat to 25 Hz. A switchable boost has a fixed
amount of boost at a set frequency, which is turned off and on with
a simple switch. An adjustable boost allows a little more flexibility
in that you can adjust the boost frequency and/or the amount of
boost to custom tailor the amp to work best with your system.
View our full line of subwoofer amplifiers and their
complete specifications
Subwoofer Amplifiers
at parts-express.com
Parametric EQ A parametric is similar to a bass boost, but it
will generally give you even more flexibility to allow the amp to
work with your drivers and room. A parametric EQ allows you to
change the target frequency, the amount of boost (or cut), and
the Q (or bandwidth) for the frequencies affected.
Crossover The crossover removes the high frequencies from
the subwoofer, allowing it to play only bass frequencies. With
the crossover you can tailor the subwoofer to match your main
speakers by adjusting the cutoff frequency. As a rule of thumb,
the smaller the speaker the higher the crossover frequency
needs to be.
Subsonic Filter A subsonic filter is just a high pass crossover
set at an extremely low frequency. A subsonic filter is generally
more important on subwoofers using vented enclosures. Vented
enclosures are tuned to a specific frequency. At the tuning
frequency, the enclosure provides excellent control of cone
excursion. However, below the tuning frequency the enclosure
offers little to no control of the driver; the lower frequencies
mean less control. Therefore, a subsonic filter cuts out the lowest
inaudible frequencies, usually below 20 Hz, so the driver’s cone
excursion is not wasted attempting to play notes you cannot hear.
Volume buyers—Call 1-866-366-4909 for quantity discounts
Speaker Building
25
SPEAKER PROJECT
DIYRM-A
(Do It Yourself Reference Monitor Model A)
By Scott Hinson
Introduction
When I begin a new speaker project the most
important question I have to answer is: Why?
Why am I making this speaker? Is it something
I need? Is it something I’m doing for fun? If
I’m getting paid, is the work worth the effort?
Sometimes the compensation doesn’t really
add up on commission designs, but the
opportunity for something new is too good to
pass up.
After multiple go-rounds with DIY Synergy Horns,
Paralines, Tapped Horns for my house and Diffraction Lenses,
Tractrix, Exponential and other esoteric horn designs … I decided
something a bit more traditional was in order. And that is the
design I’m introducing to you now, the “Do-It-Yourself Reference
Monitor Model A (DIYRM-A)”.
Check out the complete 11,000 word, 60 page, 70 figure
document describing the design process and construction of the
speakers in far greater detail at parts-express.com/sound_
solutions_v1
Design Goals
For my wife’s craft area, I needed a small speaker that would
be placed on a bookshelf where the proximity to boundaries
boosting the low end would be useful. Hmmmm … sounds a little
like the classic British LS3/5a studio monitor. The original design
specs are published on the BBC website, and after I read them
I thought, “After all these years, this is it? This is the spec? It’s
not as detailed as I thought!” But there’s really solid engineering
inspiration in those documents. Those guys knew what they were
doing!
Is my design an LS3/5a? No, absolutely not. It’s a paper coned,
fabric tweeter 2-way. It’s similar but definitely not the same. I
specifically designed this speaker and voiced it to represent more
modern music choices and tastes. I also wanted it to be easy to
build; you can buy all the wood from a hardware store and get
it home in a sedan. You don’t need a truck for full 4x8 sheets of
MDF or plywood. Unlike the BBC specification drivers, the woofer
and tweeter are readily available.
Driver Selection
I considered quite a few drivers from several sources before
deciding to go with the Dayton Audio Reference Series
RS150P-8 and the RS28F (with truncated faceplate) tweeter. I’ve
always had pretty good experiences with the Dayton Audio brand
of drivers, and the value is always very high. I’d used the tweeter
before and some of the aluminum cone RS drivers, but never
the paper. I wanted to give the paper version a try in hopes of a
simpler crossover.
26
Speaker Building
parts-express.com
Special Design Features
There are some unusual choices in the design. First, the drivers
are not flush mounted into the baffle; the grill design helps flush
mount them. The grill fabric itself is wrapped over absorbing foam
to help with diffraction. The foam is attached to a 1/4" MDF backer
board that helps simulate flush mounting the drivers. Additional
foam is attached to the faceplate to reduce diffraction even
more. The end result is a smooth sounding midrange and high
frequency response.
I also used a length of 12 AWG solid copper wire to create a 1"
diameter precision weight that is glued to the woofer cone.
The weight lowers the sensitivity without changing the
frequency response.
Crossover
The crossover is a bit more complicated than most 2-way
bookshelf designs. There is a lot of frequency smoothing, notch
filtering and phase correction. The electrical crossover point is
2 kHz, with an acoustical crossover at 1.6 kHz.
Construction
Cabinet construction is relatively straightforward. The completed
speaker uses 3/4" x 3/4" oak battens, 1/2" plywood and 1/4" MDF.
It can be made in a long weekend with a little effort.
Battens are a hardwood board used in the corner joints of a
loudspeaker to improve strength. For this design the battens
are red oak, again purchased at a big-box home improvement
store. The original LS3/5a design specification calls for beech,
but it is significantly more difficult to get in some areas of the
USA, requiring a trip to a specialty store. The red oak isn’t that
expensive and does a very good job.
The result is a speaker with high power handling and very
low distortion through the 1 kHz to 5 kHz range.
Do not use pine or plywood; they aren’t stiff and dense enough.
The “thin-wall” BBC cabinet design is awesome in its simplicity but
doesn’t handle changes well. You need a dense hardwood (poplar
need not apply), and any substitutions for softer materials just
don’t result in a successful knuckle rap test.
I use a table saw for cutting plywood. I try to lay out the pieces so
I cut as many parts as possible without having to move the table
saw fence between the cuts. Never, and I mean never-ever-notonce have I been satisfied with the quality of an enclosure if I
didn’t go to the trouble of ensuring that the cuts were all square by
using a miter gauge which I spent quite some time truing up. The
plywood won’t be exactly square coming from the factory, so take
some time to trim things up. If you don’t it’s easy to have a box
with unsightly, performance robbing gaps.
Sound
A small monitor/bookshelf speaker like this won’t blow you out of
the room. What it can do is fill the room with super high-quality,
detailed sound. Acoustical instruments and human voice are
reproduced exceedingly well. There’s a bit of a sparkle to the high
end, but it’s never fatiguing. Both drivers do an amazing job, and
while they were a bit tricky to blend into this application, the end
result is well worth the effort. I’m quite pleased and have started
making a second set for work.
Parts List
Part #
275-140
295-363
091-1245
260-530
260-520
260-317
260-332
027-428
027-410
027-430
027-420
027-356
027-418
255-024
266-552
003-1
003-2
003-300
004-2.4
004-20
Description
Qty
Dayton Audio RS28F-4 1-1/8” Silk Dome Tweeter
2
Dayton Audio RS150P-8 6” Reference Paper Woofer 8 Ohm
2
Dayton Audio BPA-38G HD Binding Post Pair Gold
2
Sonic Barrier 3/4” 3-Layer Acoustic Sound Damping Material
1
Sonic Barrier 1/2” Acoustic Sound Damping Foam
1
Acousta-Stuf Polyfill Speaker Cabinet Sound Damping Material 1
Mellotone Premium Black Speaker Grill Cloth Yard 64” Wide
1
Dayton Audio 10uF 250V Polypropylene Capacitor
2
Dayton Audio 1.0uF 250V Polypropylene Capacitor
6
Dayton Audio 12uF 250V Polypropylene Capacitor
4
Dayton Audio 3.3uF 250V Polypropylene Capacitor
2
68uF 100V Non-Polarized Capacitor
2
Dayton Audio 3.0uF 250V Polypropylene Capacitor
2
Jantzen 1824 0.20mH 20 AWG Air Core Inductor
8
1.5mH 18 AWG I Core Inductor
2
1.0 Ohm 1W Flameproof Resistor 10 Pcs.
2
2.0 Ohm 1W Flameproof Resistor 10 Pcs.
1
300 Ohm 1W Flameproof Resistor 10 Pcs.
1
Dayton Audio 2.4 Ohm 10W Audio Grade Resistor
2
Dayton Audio 20 Ohm 10W Audio Grade Resistor
2
About the Author
Scott Hinson is an electrical engineer with several patents and over 30 completed hardware/software
development efforts including space-rated electronics. He’s been an avid DIY audio enthusiast since college
when he ran the now defunct “The Bass List” out of the UNIX Servers at The University of Texas at Austin.
He would like to thank his patient wife for putting up with all of the speakers he builds. He can be contacted
through the Tech-Talk forum (username SpeakerScott) for any questions.
DISCLAIMER – Parts Express posts customer projects as a community service. Featured projects have not been tested or evaluated by our staff. We make
no warranties whatsoever in regard to the projects’ fitness for a particular purpose. Claims of performance or fitness are those of the contributor and not of
Parts Express. Project reproduction for commercial resale may be a violation of United States patent or trademark laws.
Copyright 2015 Parts Express
See more projects online at parts-express.com/project-gallery
Questions? Contact our Tech Support and Customer Service Reps at 1-800-338-0531
Speaker Building
27
Why Optimum
Isn’t Necessarily
the Best
By: Chris Perez
Parts Express Product Line Manager
IN SPEAKER DESIGN and building,
optimum is a word you hear quite often.
For example — optimum enclosure size,
optimum tuning, optimum crossover point,
etc. It has become generally understood
that optimum means best. However, this is
not always true. For this discussion, I am
going to address sealed enclosures only.
To start off, what is the definition of
optimum?
Optimum: The greatest degree or best
result obtained or obtainable under
specific conditions.
In the case of enclosure design, the
“specific conditions” are maximally flat
response. Meaning, the flattest response
across the widest range of frequency
possible.
Which introduces the question, is flattest
response the best?
Answer: Not necessarily.
For this example I am going to use the
GRS 10SW-4 10" Poly Cone
Subwoofer (part #292-482).
This driver has an Fs of 34 Hz,
Vas of 2.03 cubic feet, and fairly high
Qts of 0.63. If you enter those specs
into any enclosure design software, the
optimum sealed enclosure (Qtc of 0.707,
maximally flat) will be 3.43 cu. ft. with an
F3 of 43 Hz. Now, 3.43 cu. ft. is quite a
large enclosure for a 10" driver. Another
issue is that the driver will exceed Xmax
and start to lose linearity at 34 Hz with
120 watts of power. However, what other
options are there?
Try a smaller enclosure. A 12" cube is a
little more reasonable, so we’ll attempt
that next. In a 1 cu. ft. enclosure the
system Qtc will increase to 0.93, with an
F3 of 48 Hz. Now the F3 has increased by
5 Hz and there will be a slightly noticeable
1.3 dB peak at 90 Hz. As an added effect
of the smaller enclosure, power handling
has increased due to lower excursion;
in fact with 120 watts excursion never
exceeds 5.77 mm. There is always a
GRS 10SW-4 10" Poly Cone Subwoofer
#292-482. . . . . . . . . . . List $25.99 $19.80 (1-3) $18.80 (4-UP)
tradeoff though: this smaller enclosure will
have about 5 dB less output at 20 Hz.
So, what do all these numbers mean to
your ear? Even though the second
design is less than 1/3 the size of the
original, it doesn’t mean you’ll realize
1/3 the performance. In this case, the
difference will be noticeable, but not
detrimental. In fact, many speaker
manufacturers have found that people
generally prefer sealed designs with a
Qtc in the range of 0.9 to 1.1, thanks to
the slight peak in the low end and “tighter”
bass response. Therefore, many people
would actually prefer the smaller, less
optimum enclosure as opposed to the
suggested optimum design.
We take the guesswork
out of enclosures!
Driver and enclosure packages—assemble, apply exterior
finish, add an amp, and shake the house!
• High quality, precision CNC-cut subwoofer cabinets
• Optimally designed for Dayton Audio Reference Series HO, Ultimax, and DVC subwoofers
• 3/4" material with double thick front baffle and driver­-specific recess
• Unique cross bracing for maximum rigidity
Part #
Driver and Size
300-7098
DVC385-88 15"
300-7090 RSS210HO-4 8"
300-7091 RSS265HO-4 10"
300-7092 RSS315HO-4 12"
300-7093 RSS390HO-4 15"
300-7094 RSS460HO-4 18"
300-7095 UM10-22 10"
300-7096 UM12-22 12"
300-7097 UM15-22 15"
300-7099 UM18-22 18"
RMS
Power
600
300
600
700
800
900
500
600
800
1000
Max Output (dB)*
@30Hz
@60Hz
112
119
101**
104
105**
109
108**
112
113**
116
115**
118
102
107
106
111
111
116
113
117
*Output levels are predicted amplitude at 1 meter **With recommended 3 dB boost at 30 Hz
28
Speaker Building
parts-express.com
Cabinet
Volume
3.0 ft³
0.75 ft³
1.0 ft³
1.5 ft³
3.0 ft³
4.0 ft³
1.25 ft³
2.0 ft³
3.0 ft³
4.0 ft³
Cabinet Dimensions (H x W x D)
19.25" x 19.25" x 20"
13" x 13" x 13.75"
14.25" x 14.25" x 15"
15.5" x 15.5" x 16.25"
19.25" x 19.25" x 20"
23" x 20" x 20.75"
15.25" x 15.25" x 15.25"
19" x 16" x 20"
19.25" x 19.25" x 20"
23" x 20" x 20.75"
Compare
Package
To
Price
$269.85
$199.88
186.27
149.86
218.59
183.78
244.38
196.67
297.69
234.87
426.78
332.00
254.60
199.68
299.80
239.85
324.80
262.30
444.90354.90
Package includes woofer and knock down enclosure only.
Dayton Audio brings you two awesomely affordable
acoustic measurement devices
Dayton Audio OmniMic V2
Computer-Based Room
Measurement System
SPL/Spectrum
Oscilloscope
Frequency Response
Reverb/ETC
Dayton Audio’s OmniMic V2 is a must-have
omnidirectional acoustic measurement system
for audio system integrators, acoustic engineers,
and residential A/V installers. The OmniMic V2’s
new hardware provides fast, comprehensive,
and accurate audio measurements.
#390-792������������������������������������������������������������������������� List $399.99 $298.00 EACH
Bass Decay
Distortion
Dayton Audio DATS V2 Computer-Based
Component Measurement System
• Highly accurate measurement of loudspeaker
impedance and Thiele/Small parameters
• Easy-to-use, fully-featured measurement
software with intuitive interface
• QC pack included for repetitive Pass/Fail driver
analysis (Rub and Buzz test)
• Compact USB measurement module with
molded test leads and alligator clips included
• Software includes signal generator, scope, and
measurement of resistors, inductors and capacitors
• Data can be saved to create a driver parameter
library or exported to popular box design programs
• New V2 hardware and software simplify setup
and eliminate warm-up/cool-down times
#390-806������������������������������������� List $129.99 $99.88 EACH
For complete specifications and system
requirements, see parts-express.com
Connect with us
Speaker Building
29
THE GREAT
CROSSOVER DEBATE
Buy or Build?
Driver Excursion Capabilities:
Drivers’ moving parts travel through longer
excursions in order to produce the same
output at low frequencies. Along with
increased excursion, distortion also rises
significantly. In many cases, a crossover
is used to keep distortion to a minimum by
limiting the low frequency information sent
to a driver. In the worst case scenario, too
much excursion can damage the driver.
Woofer Peaking and Breakup:
See our online crossover selection guide at
parts-express.com/resources-crossover-selection-guide
Whether you buy a “pre-made”
crossover for your speaker or
custom build your own depends
on your objectives, experience,
and even the budget. In
many applications, pre-made
crossovers can provide essential
filtering functions: distributing
the correct frequencies to the
appropriate speaker components.
If selected properly, these
convenient crossover networks
deliver satisfying sound quality.
Audio enthusiasts in search of higher
fidelity reproduction can choose to invest
in the time and labor to design, assemble,
and test their own high-performance
crossover networks. Advanced design/
test/measurement tools are now available
to hobbyists; there are inexpensive
solutions that just a few years ago were
the exclusive domain of professional
designers and engineers.
How Should I Choose a
Crossover Frequency?
There are many rules of thumb for
deciding where your crossover should
well... cross over. A designer’s discretion
is very important. Below are points to
consider when making the decision.
Tweeter Resonant Frequency:
The greatest source of tweeter distortion
occurs at and around the tweeter’s
resonant frequency (Fs). For this reason,
the crossover point should be chosen
to keep the tweeter from producing
significant output at its Fs. Classically, the
phrase is to keep the crossover “double
the Fs", at least when using common 12
dB/octave slopes. An example of this: for
a tweeter with a resonant frequency of
1,000Hz, the suggested crossover point
should probably not be below 2,000 Hz.
Whether your goal is to enhance your
speaker hobby, or you simply wish to
restore the functionality of an old pair
of walnut-veneered 3-ways from the 70s,
Parts Express is your resource for
the knowledge and components
to achieve these goals.
30
Speaker Building
parts-express.com
Many woofers will exhibit severe
peaking towards the top end of their
useable output, resulting in harsh,
inaccurate sound. This is often caused by
resonances within the cone material itself
or in the dust cap. The low-pass crossover
point should be chosen to minimize the
output at and around these breakup
modes.
Woofer Off-Axis Response:
Any large diameter driver will experience
a characteristic called “beaming,” which
means the off-axis response begins to
diminish with rising frequency. Smaller
drivers are useable at higher
frequencies. The crossover point
should be chosen to maximize off-axis
performance—this improves
stereo imaging.
Expand your knowledge!
See the full version of this article
and other helpful tips at partsexpress.com/sound_solutions_v1
Subwoofer Crossovers
Super duty, 200 watt RMS power
handling capability. Designed
especially for dual voice coil
subwoofer systems, these crossovers
feature a 12 dB per octave slope for the
subwoofer. Crossover frequency: 150 Hz (#260-220 for
8 ohm systems) or 130 Hz (#260-221 for 4 ohm systems).
Includes outputs for your existing speakers which provide a 6 dB
per octave roll off at the crossover frequency. Dimensions: 5-1/2" W x
4-1/4" D x 1-1/2" H.
#260-221 4 ohm, 130Hz ������������������������������������������ List $49.99 $36.80 (1-5) $33.75 (6-UP)
#260-220 8 ohm, 150Hz ������������������������������������������ List $49.99 $36.80 (1-5) $33.75 (6-UP)
Complete these speaker
building projects and claim
BRAGGING
RIGHTS
Overnight Sensations MT Speaker Pair Kit
This kit includes nearly
everything you need
to build a top-notch
pair of speakers
in no time flat,
including: a pair
of knock-down
cabinets, drivers,
ports, and crossover
components. Binding
posts and speaker wire are
not included.
#300-706�������������������������������������List $159.99 $148.00 EACH
We picked superb parts—all you have
to do is put them together!
Dayton Audio BR-1 2-Way
Monitor System Kit
These high-end 2-way monitors are
based on our popular 1-1/8" silk
dome tweeters and 6-1/2" woofers.
They were designed to provide lowcost, easy-to-build 2-way systems
for the speaker-building novice.
Overall, the systems are smooth
and detailed, with a wide
soundstage that belies their
smallish size.
#300-640������������������������������������������������������������������������� List $239.99 $159.80 EACH
Acry-Tech DuraTex Speaker
Cabinet Coating
TriTrix MTM TL Speaker Components
and Cabinet Pair Kit
• Low price — proven performer
• Assembly made easy via comprehensive manual
• How to videos explain it all from start to finish
• Kit includes everything you need to construct two complete speakers
• The #1 speaker cabinet coating for touring
cabinets and road cases
• Creates a scratch and weather-resistant finish
• Safe, non-toxic formulation dries in 3 hours
DuraTex self-priming formulation eliminates the need for a multi-step
finish. Simply roll or spray onto your speaker cabinets or road cases,
and DuraTex’s water-based, non-toxic, proprietary blend quickly dries
to the touch within three hours (completely curing in about seven days),
creating a tough, water-resistant finish.
Quart-sized kit with 3" textured roller
#300-701 TriTrix cabinets only ������������������������������������������� List $149.99 $158.00 EACH
Enough to cover 20 to 24 square feet
of surface area, about two 24" x 12"
x 18" cabinets.
#300-700 TriTrix components only ������������������������������������� List $249.99 $149.80 EACH
#260-111������������������������������ List $45.99 $36.50 EACH
#300-702 TriTrix enclosures and components ����������������������� List $399.99 $279.00 EACH
Order by 4PM EST Mon-Fri and we'll ship it that day!
Speaker Building
31
Distributed By:
Pro Audio
FROM AROUND THE GLOBE
C
Brazil’s PRV Audio is quickly becoming
one of the most prestigious loudspeaker
manufacturers in the Pro Audio Market today.
PRV Audio drivers compete with the world’s
best, without the high-end price tag.
A
B
A. PRV Audio 4MR60-4
4" Full-Range Speaker
B. PRV Audio TW700Ti High
Power Titanium Bullet Tweeter
C. PRV Audio 12SW2000
12" Professional Subwoofer
Excellent for use in portable speaker systems,
line arrays, or even car audio applications. With
a 91 dB efficiency and 30 watt power handling this
driver produces remarkable output for its size.
With high frequency response up to 22,000
Hz and a sensitivity of 108 dB at 1W/1m, the
TW700Ti can keep up with even the most
demanding speaker systems.
Designed for optimum performance in compact
enclosures, at 1,000 watts RMS and 6.5 mm
of Xmax this woofer can produce remarkable
output.
#294-2760���������������������������� List $27.98 $19.99 EACH
#294-2809���������������������������� List $62.98 $44.99 EACH
#294-2734������������������������ List $265.98 $189.99 EACH
Add a British accent!
B
Celestion drivers have become the ‘voice of Rock
& Roll’, delivering many of the most memorable
performances by guitarists including Jimi Hendrix and
Slash, to the current crop of high-octane shredders.
A
C
A. Celestion 90th Anniversary
Limited Edition 12" Guitar Speaker
B. Celestion Creamback G12M-65
12" Guitar Speaker
C. Celestion Ten 30
10" Guitar Speaker
This exceptional guitar speaker is sweeter and
more natural, it goes deeper yet still sparkles and
shines; all with the famous Celestion vocal roar.
The Creamback guitar speaker gives you classic
British tone, with increased power handling for
today’s powerhouse amps.
Celestion’s Ten 30 combines warm lows with
natural midrange and an articulate top end. Push
it hard for a deep and aggressive Celestion grind.
#294-2325������������������������ List $225.00 $169.00 EACH
#294-2314������������������������ List $240.00 $159.00 EACH
#294-2472���������������������������� List $55.00 $35.00 EACH
Proudly born in the USA, Eminence has become the
world’s largest loudspeaker manufacturing company.
The popular choice of some of the world’s greatest
guitarists, Eminence continues to refine and develop
products that are proven musical performers.
C
B
A
A. Eminence Pro 5MRN-8
5" Full-Range Driver
B. Eminence Delta Pro 10MR-8 10"
Professional Cast Frame Driver
C. Eminence Definimax
4012ULF-8 12" Cast Frame Driver
Small in size but huge in output this driver is a
great choice for compact high output line arrays.
A highly efficient 10" cast frame midrange driver
for use in professional audio and car audio
applications.
Provides deep low frequency response, perfect
for compact vented and horn enclosures.
#290-4004���������������������������� List $94.99 $89.99 EACH
#290-4506������������������������ List $134.99 $129.99 EACH
#290-4510������������������������ List $229.99 $224.99 EACH
For full specs and features on these drivers and more visit parts-express.com
We offer a 45-day money back guarantee!
Pro Audio
33
WHY
70 VOLT
SYSTEMS
MAKE
SENSE
Four Quadrant speakers shown with flying bracket #310-061
High-Impedance Loudspeaker Distribution
TYPICAL
CONSTANT
VOLTAGE
SYSTEM
Typical
70V70V
Constant
Voltage
System
There Has to be A Better Way!
Distributed audio systems, especially
those commonly used in department
stores, warehouses, around race tracks,
etc., require that many loudspeakers be
driven from a single audio amplifier over
long runs of speaker wire. A “constantvoltage” or “high-impedance” audio system
offers the opportunity to connect multiple
speakers over long distances, while doing
so economically and efficiently. These
systems are also referred to by their
nominal voltage, with “70 volt” and “25 volt”
systems being the most common.
70 VOLT
AMPLIFIER
OUTPUT TRANSFORMER
BUILT INTO AMPLIFIER
LOUDNESS
TAPS
1
Line Matching Transformer
(#300-039)
Volume Control
(#300-046)
2 5 10 WATT
LOUDNESS
TAPS
12
34
Pro Audio
parts-express.com
LOUDNESS
TAPS
LOUDNESS
TAPS
1 2 5 10 WATT
1 2 5
8 OHM
8 OHM
8 OHM
SPEAKER
SPEAKER
SPEAKER
10
WATT
8 OHM
TYPICAL
ATTENUATOR
Transform your multiple-speaker
audio system
The heart of these systems is the
impedance and voltage transformation
which enables the single amplifier to drive
many speakers. Amps designed for these
systems are usually monaural (single
channel), differing from “standard” audio
power amplifiers by employing a large
transformer at the amplifier’s output. The
amplifier load is the input or “primary”
side of this transformer, while the output
or “secondary” side of the transformer is
connected to all of the speakers in parallel.
Wire can be run from speaker to speaker,
or can be split off easily to speakers in
another area.
5 10 WATT
SPEAKER
Reduced current flow + increased
voltage = happy amps and
speakers
70V amplifier transformers are designed
so that the voltage from the amplifier
is increased greatly in the secondary,
usually 70.7 volts at maximum, but the
current is reduced. The power output of
the amplifier is the same, just transformed
from a lower voltage/higher current to
higher voltage/lower current. Excessive
current flow causes amplifiers to overheat,
so it stands to reason that lowering
current and increasing voltage in this
speaker system would allow one amp to
drive many speakers.
Speakers, speakers & more
speakers
Attached to each speaker in a 70V system
is another transformer that changes
the power back to “lower voltage/higher
current” so that it can drive an 8 ohm
speaker. The most common speaker
found in business offices, classrooms,
etc., is a standard 8" ceiling speaker. They
often come with a baffle (grill), and the
transformer attached, and are designed to
be mounted into a drop ceiling, often via
Dayton Audio QS204-4 Quadrant 70V / 100V
Indoor/Outdoor Speaker Pair with
4 Ohm Transformer Bypass
• Quadrant quarter-arc form factor permits circular arraying
• 70V / 100V transformer built in for distributed applications
• Dual 4" woofers and 1" treated dome tweeter provide
punch and articulation
#310-060 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . List $193.00 $148.50 (1-3) $135.50 (4-UP)
“
RAVE REVIEWS!
Last weekend we had a large outdoor party,
about 60 people. Just two of these handled the
crowd very well. Everyone could enjoy the music and
the sound was crystal clear. Although we used them
for background music for the party, I can tell
you that these will really crank out the volume!
Great speakers!
”
Big Kahoona, Bellbrook OH
#310-060 shown with grill removed
a ceiling “bridge” for support. Like all other
speakers, ones for 70V will vary in price—and
of course, tonal quality.
As good as you want it to be
To achieve the best possible audio
reproduction, 70V systems can be used with
any high-fidelity speaker, including in-wall
or ceiling speakers. The transformers can
be purchased separately and added if not
already included. 70V systems provide the
efficiency, coverage, and durability required
by commercial installations, but their highly
specialized performance attributes and feature
sets make them generally less suitable for
home environments.
Your attention, please: this PA system is
loud and clear!
For outdoor public address applications, horntype speakers are used to direct and focus the
sound over the area where it is wanted. This
improves efficiency as sound energy is not
wasted going where it is not wanted or needed.
These speakers are best for the spoken word
(dialogue or announcing). They generally do
not have the low frequency response to make
music sound natural. The horns are built from
materials that make them suitable for continual
outdoor use in all weather.
For the full version of this how-to article, visit
parts-express.com/sound_solutions_v1
Choose from over 30 constant
voltage amps in stock!
Commercial Contractor Power Amplifier
Behringer EUROCOM Auto-Mixing 70/100V/4 Ohm
Dual Channel Mixer Amplifier
• Dual-Drive™ amplification - one 4 ohm channel & one 70/100V channel
#247-001 MA6018 180W . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . List $459.99 $399.99 EACH
#247-002 MA6008 80W . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . List $409.99 $349.99 EACH
Klipsch IC-400-T 5" 2-Way
70V / 100V Ceiling Speaker
Pair - White
• Easy to install and adjust settings
• Compact design simplifies
low-ceiling mounting
• Horn-loaded for clear sound
in any location
• Multi-tap transformer for
distributed audio
#247-2000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . $276.00 EACH
We offer over 200 different in-wall and in-ceiling speakers!
¡También ofrecemos ayuda en Español! (We also offer assistance in Spanish!)
Pro Audio
35
Get Into
the Mix and
Take
Control!
By Russ Reed
I’ve had my Rolls PM351 personal
monitor mixer for at least ten years, and
it has never missed a beat. As a gigging
drummer, that’s very important to me.
When I decided to jump into the world of
in-ear monitors, I knew I would need a
small mixer of some sort—I need more in
my ears than just the usual simple monitor
mix. I do some vocals and I also use a
sampler and/or sequencer quite a bit, so
I needed a solution that would let me mix
several signals at once without hogging
up the entire monitor board.
The PM351’s three separate input
channels make it an ideal solution. The
line input (mono or stereo selectable)
is perfect for the standard monitor mix,
including a little bit of everything in the
main mix, with all the vocals bumped up.
There’s also a mic “thru” channel, so my
vocal mic goes directly into the PM351
then out to the FOH or monitor board. I
can adjust the level of my individual vocal
for my in-ears at any time and as often as
I need to, without affecting anyone
else’s mix.
Pro Audio Amplifiers
The new standard in
affordable, quality power
View more than 80 pro audio amplifiers
at parts-express.com.
36
Pro Audio
parts-express.com
The third input is for instruments; it’s
mono/stereo selectable and also includes
the “feed thru” circuit that acts as a DI
box. The instrument input lets me plug
in my click track, keyboard, electronic
kit, or what have you, depending on the
setup I’m playing. This channel is great for
keyboard players, too. Both thru channels
feature individual ground lift jumpers, just
like any quality DI box.
The unit is small and light enough to sit
within easy reach on a music stand or
goodie table. I even use it sitting right
on top of my keyboard workstation
sometimes, so I can adjust any of my
three channels at any time without moving
or having to ask a sound guy. Having a
choice of 1/4" or 1/8" headphone outs is a
nice option, and the build quality is simply
outstanding.
All things considered, I find myself often
recommending this box to other players.
Finding a piece of gear that’s so versatile
and reliable is always welcome, especially
something like the Rolls PM351 that
makes life on stage so much easier!
GREAT FOR
DRUMMERS AND
MORE!
Rolls PM351
3-Channel
Personal Monitor
Station Headphone Mixer
The PM351 personal monitoring
mixer features a 1/4" TRS stereo/
mono line input, a single XLR
microphone input and pass-through,
and a 1/4" stereo/mono instrument
input with two transformer-balanced
and isolated XLR outputs. All
inputs are routed via individual
level controls to a 1/4" and an 1/8"
(3.5 mm) headphone output. The
ability to personally tailor a main
mix along with the musician’s voice
and their instrument makes the
PM351 an effective and versatile tool.
Dimensions: 4.5" x 3.3" x 1.5".
#245-1114���������������� List $120.00 $72.00 EACH
Russ Reed is the Parts Express Pro Audio Line Manager
and a musician.
Crown XLi Series Power Amplifiers - NEW!
The Crown XLi Series power amplifiers deliver plenty of clean power with
all the reliability and great sound that’s made Crown the biggest name
in the business -- without cleaning out your bank account! Flexible input/
output options as well as selectable input sensitivity make the XLi Series
equally at home on stage, in your home theater, or in your mobile DJ rig.
Part # Model
245-5126
XLi 800
245-5128
XLi 1500
245-5130
XLi 2500
245-5132
XLi 3500
Output power
(watts x 2 @ 8 ohms) 200
330
500
1,000
List
Price
$449.00
649.00
849.00
1,399.00
Price
Each
$229.00
299.00
399.00
649.00
Extend
Your Reach.
With their tremendous power, Yamaha DXR Series
Speakers and DXS Series Subwoofers cover huge
audiences with high definition sound, effortlessly
expanding your music and reputation. Yamaha
collaborated with the king of touring loudspeakers
– NEXO – to develop the DXR’s new approach,
which delivers high SPL, stunning clarity,
and unsurpassed reliability.
Extend Your Power. With four
full-range DXR Speakers and two DXS
Subwoofers to choose from, you’ll
saturate rooms with waves of highenergy sound.
Extend Your Range. From earthshaking bass to smooth soaring highs,
FIR-X Tuning assures that every note
strikes the entire audience with maximum
impact and precision.
Extend Your Control. Loaded with
an Intelligent 3-Channel Mixer and a
variety of inputs, each DXR Speaker gives
you the freedom to play a small room or
plug into a large hall’s sound system.
Part #
Mfg. #
Woofer
Freq. Range (Hz)
247-6074 DXR8
8"
57 - 20k 247-6075 DXR10 10"
56 - 20k 247-6076 DXR12 12"
52 - 20k 247-6077 DXR15 15"
49 - 20k 247-6078 DXS12 12" Sub
47 - 160 247-6079 DXS15 15" Sub
45 - 160 ListPrice
Price
Each
$829.00 $549.99
899.00
599.99
1,049.00
699.99
1,199.00
799.99
1,049.00
699.99
1,199.00
799.99
Which Mic is Right For You, And Why?
One plate of the condenser element is
able to move, and sound waves cause
the moveable plate to vibrate. Due to its
opposite charge as compared to the fixed
plate, the moving plate causes electrons to
be forced on and off of itself and the other.
This creates a very small AC current flow
that is an electrical representation of the
incoming sound. Coupling capacitors are
used to filter the audio signal from the DC
phantom power voltage.
Condenser mics can offer extreme
sensitivity and clarity, with some even
including a built-in preamplifier section.
Some modern condensers have dual
elements, and/or incorporate selectable
pick up patterns and response filters to
accommodate specific applications.
Dynamic vs. Condenser
Condenser Microphones
• Favorite of critical recording and concert stages
• Extremely sensitive, picks up
subtle nuances
• Transducer principle enables larger formats and extreme miniaturization
Found most often in recording studios,
condenser microphones are used in
certain sound reinforcement applications
requiring extreme sensitivity and range.
Condenser mics employ a capacitive
element to create an electrical equivalent
of the impinging sound waves. The
element consists of two conductive “plates”
separated by an insulative material, which
in this case is air.
Condenser microphones require an
electrical potential difference (voltage)
between the plates in order to function:
a DC voltage commonly ranging from +9
volts up to +48 volts, depending upon
the mic’s design. This power supply is
common in mixing consoles (or as an addon device) and is referred to as “phantom
power”. It must be highly regulated and as
completely free of noise as possible.
•Rugged, does not require power
•Same operating principle as a speaker—in reverse
•The go-anywhere, do-anything
microphone
By far the most common type of
microphone used today is the dynamic,
thanks to its convenience and durability.
The dynamic mic shares the main
structures of a loudspeaker: a moving
element or diaphragm, voice coil,
permanent magnet, and it usually works
from within a resonant chamber.
Metalized Front Plate (Diaphragm)
Back Plate
Audio Output Signal
Housing
Battery or Phantom Power
Dynamic Microphone
#242-254
Dynamic Microphone
Diaphragm
Magnet
Coil
Cone
Audio Output Signal
For the complete version of this article, visit
parts-express.com/sound_solutions_v1
BETA 87A Electret Condenser Microphone
BETA 58A Dynamic Microphone
Leads the field for studio quality sound in live
performance vocals. Its extended response
brings detail, accuracy, and warmth to any vocal.
Phantom power only.
#242-256�������������������������� List $311.00 $249.00 EACH
Top choice among vocalists of
touring sound professionals
worldwide. Supercardioid dynamic.
• Plug-and-play feature for easy setup in seconds
• Tight cardioid pattern microphones for trouble free use on narrow stages
• Smallest and lightest bodypack transmitters in their class
• 30 hours of transmitter operation from a single AA battery saves you money
ListPrice
Part #
Type
Price
Each
242-5930
Dual Handheld
$279.00
$199.00
242-5910
Handheld149.00
99.00
242-5920
Instrument149.00
99.00
*45A frequencies shown. Others available at parts-express.com
parts-express.com
Condenser Microphone
Sound waves move the diaphragm and its
attached voice coil within the field of the
permanent magnet. This back and forth
motion generates an alternating-current
signal in the voice coil, at frequencies
mimicking those of the sound waves that
produced them. Your mixer channel’s
preamplifier then boosts this small signal.
AKG WMS 40 MINI Series
UHF Wireless Microphone and Instrument Systems
Pro Audio
#242-256
Dynamic Microphones
Cut the Cord!
38
Condenser Microphone
#242-254�������������������������� List $199.00 $159.00 EACH
It’s the Right Time to
Raise the Bar
Talent BL252 Multi-color
42" LED Linear Strip Lighting Bar
• Cool running, high output, low power consumption LEDs
• Auto, sound active, DMX, and master/slave modes
• Easy programming via pushbutton menu display
#244-504....
Modern stage lighting uses more
technology and less power than ever!
It’s lightweight, powerful, cool-running,
and affordable. Upgrade your system or
put on a whole new show—the hottest
thing about our lighting and effects gear
is the great prices!
List $199.99 $109.00 (1-3) $99.90 (4-11) $89.90 (12-UP)
Talent LP64LED-FLAT Slim PAR
64 LED Light DMX Controllable
Talent MINI-ZOT
Lightweight LED Strobe
Light with Bracket 62 LEDs
• Adjustable strobe rate
(1-10 flashes/sec.)
• Rear-mounted knob controls
strobe speed
• Perfect for haunted attractions,
parties, stages, and dances
#244-506...........
Talent Sound & Lighting is thrilled to announce
the release of their own line of LED lighting
fixtures! With or without DMX control, you can
achieve the same dramatic lighting effects as
“The Big Guys,” at a fraction of the price.
List $29.99 $19.74 (1-3) $17.76 (4-UP)
Hang your lighting and effects gear
with the same hardware the pros use!
Stage Lighting Clamps for Pipe or Truss
Built for high strength and low weight, these clamps
fit standard diameter lighting truss, grid and pipe, and
adjust quickly and securely. Save time and money
while getting the ultimate grip on your light show.
Over 25 styles to choose from
at parts-express.com
Lighting Clamps
#244-500. . . .List $79.99 $58.00 (1-3) $55.00 (4-11) $49.00 (12-UP)
American DJ
Micro Wash
RGBW DMX LED
Mini PAR Light
Ideal for accents on performance stages, table
spotting, and lighting retail stores, the American
DJ Micro Wash RGBW is a mini PAR can that can
be hung or set on the ground because of its dual
bracket system.
#244-4114����������������������������������� List $139.95 $99.99 EACH
Visit parts-express.com for New Product Arrivals, Specials, Buyouts and Clearance Items
Pro Audio
39
NO MATTER THE SPACE...IT’S
Kicker Comp Series Loaded
Enclosures
• World’s best bass value and ready to
drop in a trunk
• Tough MDF enclosures with
dense gray carpeting
• Monogrammed carbon fiber look front baffle
• Flared ports for reduced port noise
Kicker TC104 10" Truck Style
Subwoofer Enclosure
• 4 ohm subwoofer
• 2" aluminum voice coil
• One-year manufacturer’s warranty
• Slim bass box system and rear vented design
are the right fit for any car audio system
Dual 10" Non-Powered Car Audio
Subwoofer Enclosures
• Small size with maximum bass impact
• 10" subwoofer with 2" voice coil for
high power handling
• Durable carpeted enclosure
Pyle PL110SS Single 10" Subwoofer
Enclosure 1,200 Watt
Dual SBX100 10" Subwoofer in a Slot
Vented Enclosure
#267-7066���������� � � � � � � � � � � � � � � � � List $173.99 $74.80 EACH
#267-5057 � � � � � � � � � � � � � � � � � � � � � � � � � � � � List $69.99 $57.25 EACH
Kicker DC122 Dual 12" Subwoofer Enclosure
Pyle PL112SS Single 12" Subwoofer
Enclosure 1,500 Watt
Dual SBX101 10" Subwoofer in a
Ported Enclosure
#267-6935����������������������� List $349.95 $269.95 EACH
#267-7068���������� � � � � � � � � � � � � � � � � List $226.99 $99.00 EACH
#267-5058 � � � � � � � � � � � � � � � � � � � � � � � � � � � � List $79.99 $64.73 EACH
#267-6933������������������������ List $179.95 $119.95 EACH
Kicker VC124 12" Subwoofer Enclosure
#267-6936 � ����������������������� List $229.95 $169.95 EACH
40
Pyle Shallow Bass Enclosures
Car Audio
parts-express.com
ALL ABOUT THAT BASS!
“WHERE’S
ALL THE BASS
COMING FROM?”
“YOU WON’T
FIND IT UNLESS
I SHOW YOU!”
BOSS Low Profile
Amplified Car Subwoofers
Dual ALB12 12" Amplified Car
Audio Subwoofer
Pyle PLBASS8 8" Low-Profile
Amplified Car Subwoofer
• Built-in 100 watt RMS amp for a
quick installation
• Ported cabinet design for extra bass
• Variable crossover and phase control switch
Dual’s powered ALB12 12" subwoofer takes
the hassle out of installing an aftermarket
subwoofer in your car, truck, or SUV by building
the amplifier into the bass reflex, tuned port
enclosure. You get all of the bass that’s missing
from your stock factory car audio system without
having to hire a professional installer!
• Low level RCA and high level
speaker line inputs
• Remote bass boost level control
• Remote turn-on soft start/stop delay
• Thermal and overload protection circuits
• High and low level inputs
• Remote subwoofer level control included
• Variable crossover and rumble filter
• Thorough amplifier protection built in
BOSS’ powered, low profile subwoofer easily
tucks under car and truck seats for out-of-sight,
not out-of-mind bass that adds easily to any car
audio system.
Pyle’s PLBASS8 8" low profile subwoofer
system is suitable for under-seat installations.
Features a green LED power status indicator
and a red LED protection status indicator.
#265-349 � � � � � � � � � � � � � � � � � � � � � � � � � � List $239.00 $140.27 EACH
#267-5056 � ����������������������� List $139.99 $117.47 EACH
#267-7178���������� � � � � � � � � � � � � � � List $319.99 $145.75 EACH
BOSS BASS800 8" Subwoofer 800 Watt
BOSS BASS1400 10" Subwoofer 1,400 Watt
#265-347 � � � � � � � � � � � � � � � � � � � � � � � � � � List $299.00 $171.45 EACH
Join the Parts Express Tech Talk Discussion Board at techtalk.parts-express.com
Car Audio
41
Add a Car
Subwoofer—
Quickly and
Easily with
3M Wire
Taps
Mark Parson, Parts Express
Line Manager, explains how
to upgrade your car’s audio
performance without having
to cut your existing wiring
How do you connect a car amplifier
and subwoofer inside a trunk without
having to change your radio? We always
recommend hooking up a car amplifier to
the radio’s audio output, however, if you
don’t want to change your radio, there’s
still a way to do it.
Start by using an amplifier with a
subwoofer crossover and a high-level
input. Parts Express has many to offer
on our website. If you already have an
amplifier without high-level input, you will
need the Axxess AX-ADCT2 (#266-005).
A crossover is not required, but highly
recommended in order to optimize
the sound.
Next, is a wiring kit. Pyle’s installation kit
(#267-7042) is a good example. Since
we are not connecting to an audio out,
you will also need 3M wire taps (#082100), a screwdriver, wire stripper, crimping
tool, and a small amount of 18 AWG
speaker wire.
Locate the speaker wires connected to
your rear speakers. The positive and
negative wires from each speaker must
run all the way to the radio. Use 18 AWG
speaker wire to go between the amplifier
and the existing car speakers, and 3M
taps to splice into the car speaker wire.
The other side of the speaker wire must
be stripped and then fitted with a crimp
fork. Locate the high-level input on the
amplifier, observe the left and right
(+) and (–) markings, and make your
connections. If you are just hooking up
one subwoofer, check your amplifier’s
manual for corresponding markings and
the location of a mode selection switch.
42
Car Audio
parts-express.com
3M ScotchlokTM Connectors
Feed Thru
Part #
3M # Color Wire AWG
082-100 905Red 18-14
082-105 560BBlue
18-14
Tap
Wire AWG
22-18
18-14
Crimp forks onto both the positive and
negative conductors of the 12 AWG wire
and connect to the amplifier (+) and (–)
speaker terminals. The 12 AWG speaker
wire’s other end goes to the red and black
terminals on the speaker.
Now, you will have to run the 18 AWG
blue wire and the 8 AWG red wire to the
fuse box and battery. The 8 AWG red wire
will go from the power positive on the
amplifier to the red terminal on the car
battery. Crimp a fork on the amplifier side.
Locate where your wires from inside the
car go to the engine on the outside. This
hole is the same hole you run your power
wire through. Run your wire either under
the carpet down the middle or the side
where the hole is. You must insert the fuse
holder with the 60 amp fuse somewhere
under the hood, close to the battery, yet
away from the engine. Crimp the 8 AWG
ring onto the wire going to the battery.
Attach the ring to the battery. The black
8 AWG hook up wire will need a fork
crimped on one side and a ring on the
other. The fork goes to the (–) ground
Pkg. Package Price
Qty. (1-3)
(4-UP)
50 $10.29$9.72
100 17.89 16.79
Tools Needed
•Crimper
• Wire stripper
• Long nose pliers
• Phillips screwdriver
• Adjustable wrench
or socket set
screw on the amplifier and the ring goes to
a metal screw that is twisted into the body
of the car. Next, crimp an 18 AWG fork
onto the blue wire and hook it up to the
remote turn on screw on the amplifier. The
other end of the blue wire can be spliced
into the radio accessory wire with red wire
taps or you can crimp a spade terminal
on it and connect it to where it says
“accessory” inside the fuse box.
Turn the ignition so that the radio comes
on; the amplifier should come on also.
Adjust the amplifier’s volume to the
desired level and turn the frequency
screw to adjust high frequency cutoff.
Your upgraded sound system is now
ready to go!
Pyle PLMRAKT8 Amplifier Installation Kit
• 20 ft. 8 AWG red power wire
• 4 ft. 8 AWG black ground wire
• 20 ft. 18 AWG blue remote turn-on wire
• 20 ft. 12 AWG stereo speaker wire
• 20 ft. stereo RCA audio cable
• 6 ft. black split loom cable conduit
• Water resistant fuse holder, gold plated 60 amp fuse
• Miscellaneous hardware
#267-7042�������������������������������������� List $44.99 $15.86 EACH
To the
Moon and
Back
Over the course of your life you
will have driven the distance to
the moon and back 3 times—or
approximately 1,433,130 miles!
Enhance your travels by upgrading
the sound in your automobile,
starting with the in-dash receiver.
Parts Express stocks a variety of
quality, affordable, reliable receivers
and our technicians have the
expertise to assist you in selecting
the best product for your vehicle.
So strap in, buckle up, and start
your newly enhanced lunar
journey today!
The Ultimate Choice
in Function and Price
BOSS BV9356 6.2" Touchscreen
Monitor In-Dash Receiver
• Up to 320 watts of power output
You CAN get touchscreen technology AND
powerfully clean sound for under $200!
#265-3021. . ............... List $243.00 $150.30 EACH
Let the Good Times Roll
BOSS BV7345 3.2" Monitor
DVD MP3 CD AM/FM In-Dash Receiver
This in-dash receiver from Boss has all the bells and whistles at
a no-frills price!
#265-3016���������������������������������������������������� List $155.00 $94.19 EACH
With or Without Bluetooth
BOSS BV7260B 3.2" Monitor
Mechless MP3 CD AM/FM In-Dash Receiver
This amazingly affordable in-dash receiver offers you the choice of
having Bluetooth connectivity or not, whatever your budget allows.
#265-3015 With Bluetooth ����������������������������������� List $122.00 $78.48 EACH
#265-3014����������������������������������������������������������
List $99.00 $62.76 EACH
Loaded with Built-In Features
Kenwood KMM-108U
Mechless Digital Media Car Stereo
Receiver with USB & Aux-In
• 3.5 mm audio input for use with most smartphones
FLAC support
for audiophile
sound quality
#267-4024������������������������������������������������ List $100.00 $79.98 EACH
Pure Performance, Pure Pioneer
Pioneer DEH-150MP
CD MP3 WMA Receiver with Aux-In
It’s hard to beat a Pioneer. Feature packed and less than $80!
#267-1800������������������������������������������������� List $80.00 $77.54 EACH
Questions? Contact our Tech Support and Customer Service Reps at 1-800-338-0531
Car Audio
43
CLEARANCE CENTER
& FACTORY BUYOUTS
Makes music and games sound great
Portable battery powered speakers
Sound Force 800 2.1 Computer Multimedia
Speaker System with Subwoofer
Sound Force 200
Powered Mini
Computer Speaker Pair
Compare to $7
1820
$
#319-120 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . $480 (1-3) $390 (4-9)
(10-UP)
#319-126 ........................................................................... $2180 (1-3) $1920 (4-9)
Sound Force 680
Powered Computer
Speaker Pair
• 2-way design featuring
a 4" woofer paired with
a 1-1/2" soft dome
tweeter
Save money on long cable runs
Talos Security VB01VPD
Passive Video + Power + Data Balun Pair
1150
$
(10-UP)
Compare to $28
#319-130 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . $1590 (1-3) $1320 (4-9)
1045
Discretely provide A/V cables
and power to your TV
(5-UP)
List $15.75
#334-459 ................................. ........................................................... $1100 (1-4)
Was $95.50
DataComm 45-0028-WH Recessed Pro-Power Kit
with Duplex Surge Suppressor and Straight Blade
Inlet - White
$
$
12999
EACH
Was $169.00
Lavolta Submersible Waterproof
3 LED Button Light 12 Pack
Impressive sound from
dual woofers
Newcom NC300
Powered Computer
Speaker Pair
FiiO Andes E07K Portable
Headphone Amplifier with
USB DAC
• Rechargeable lithium ion
battery makes this amp as
good on the go as
on the desktop
• Dual-color
OLED screen
is bright and
EACH
easy to read
#230-123
89
00
iPad Desk Stand with
360 Degree Rotation
for iPad 2
Format
Your
choice
#073-092 Red
#073-096 Blue
Was $13.92
#073-100 White ... . . . . . . . . . . . . . . . . . . . . . . . . . .
9
1188
$
$ 00
6
(10-UP)
EACH
Compare to $25
#319-038 . . . . . . . . . . . . . . . . . . . . . . . . $1500(1-3)
RCA D771 6-Device Universal
Satellite and Cable Box
Remote Control
1200
$1350(4-9)
Get in the game
Compact Multimedia
Headset with
Microphone and
Volume Control
2
$ 50
$ 97
#182-007
#182-202
#130-100
Was $18.80
Was $17.89
Was $4.95
$
44
EACH
#334-470
Get the most from your music
on the go
$
7900
#261-550
Replay XD 1080 Mini Sport Video
Camera System Package RPXD1080M-CS
• Rugged, lightweight,
and waterproof
sport video
camera
• Includes a
variety of
mounts
to capture
the action
(10-UP)
3D effect adds separation
Compare to $35
$
3
$ 25
EACH
Clearance Center
parts-express.com
EACH
EACH
CLEARANCE CENTER
& FACTORY BUYOUTS
Brilliant sound for your
backyard
Hi-Fi sound at buyout prices
New Wave Audio Speakers
Garden Speakers
•
•
•
•
2-way design delivers smooth full range sound
Quality crossover: Quasi-second-order Linkwitz-Riley crossed at 2,550 Hz
Ported and braced wooden enclosure maximizes bass output
5-way binding posts allow for versatile
hook up options
• Sold individually
• Sturdy weather-resistant enclosure and
components ensure years of operation
• Sealed cabinet with 2-way crossover delivers
rich full-range sound
• 40' burial wire lead makes installation simple
8" 2-Way Garden Rock Speaker - Lava
$
New Wave
Audio BK-62B
6-1/2" 2-Way
Bookshelf
Speaker Black
New Wave
Audio BK-52B
5-1/4" 2-Way
Bookshelf
Speaker Black
4800
EACH
#309-600
Compare to $97
8" 2-Way Garden Rock Speaker - Granite
Compare
to $75
#309-622 White
#309-620 Black
........
4800 (1-3)
$
42
$
00
#309-626 White
(4-UP)
Compare
to $120
#309-624 Black ... . . . . . . $6400 (1-3)
58
$
00
(4-UP)
Compare to $97
Specifications: • Power
Specifications: • Power
9
handling: 15 watts RMS
• VCDIA: 1" • Le: 0.40 mH
• Impedance: 4 ohms
• Re: 3.42 ohms • Frequency
range: 90-10,000 Hz • Fs: 98
Hz • SPL: 83 dB 1W/1m • VAS:
0.051 cu. ft. • QTS: 0.91.
$ 50
Compare to $32
#299-345 .............................................
(36-UP)
10
$
50
EACH
#309-610
• VCDIA: 3" • Frequency response: 50-3,500 Hz
• Fs: 52 Hz • SPL: 98 dB 1W/1m • VAS: 2.7 cu. ft.
• QTS: 0.25 • XMAX: 3.2 mm • Dimensions:
A: 12.3", B: 11", C: 6.5".
8990
$
(4-UP)
10
Compare to $14
$
50
(1-35)
#299-360 . . . . . . . . . . . . . . . . . . . . . . . . . .
5
$ 00
Electrolytic Non-polarized Capacitors
4
$ 50
(1-9)
(10-UP)
EC-26 1" Titanium Compression
Driver 8 Ohm 1-3/8"FREE
18 TPI
Horn
included!
4590
$
#299-183 . . . . . . . . . . . . . . . . . . . . . . $4990 (1-3)
Stock up on crossover parts now
(4-UP)
Ferrite Core Crossover Inductor 2.5mH
21 AWG 125 Watt
Electrolytic non-polarized (bi-polar) capacitors are perfect
low-cost solutions for use in passive speaker crossovers.
These capacitors are rated at a 63 VDC working voltage
(220uF rated at 50 VDC/100 watts). Sold individually.
Price
(1-9)
$0.29
0.29
0.29
1.25
(36-UP)
• Light, well damped paper
cone for natural response
• Large flat spider keeps cone
linear under high excursion
• 80 watts RMS and
105 dB efficiency
• Low 550 Hz resonant
frequency
• Large 2" voice coil
on polyimide former
increases power handling
• Includes free horn— Compare
limited time only!
to $80
Compare to $155
$
#299-182 .......................................................................................
9990 (1-3)
Compare
To
$1.00
1.00
1.00
3.00
9
$ 50
#299-346 ............ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(1-35)
Specifications: • Power handling: 350 watts RMS
Dimensions
Dia. x L (mm)
10 x 21
10 x 25
10 x 25
18 x 32
6800
MAX3.5 3-1/2" Paper
Cone Full-Range
Driver 4 Ohm
Compare to $32
EC-25 12" Cast Frame
Professional Woofer 8 Ohm
Value
(uF)
4.7
6.8
8.2
220
$
Compare to $115
WFR0400215
4" Cast Aluminum
Frame Driver 4 Ohm
Part #
269-309
269-304
269-305
269-306
EACH
#309-604
• Cast aluminum frame with cooling fins for
better heat dissipation
• Dimensions: A: 4.44" square, B: 3.875", C: 2.5"
WFR0400211
4" Cast Aluminum
Frame Driver 4 Ohm
handling: 15 watts RMS
• VCDIA: 1" • Le: 0.41 mH
• Impedance: 4 ohms • Re:
3.46 ohms • Frequency range:
80-10,000 Hz • Fs: 83 Hz
• SPL: 82 dB 1W/1m • VAS:
0.066 cu. ft. • QTS: 0.92.
4800
5-1/4" 2-Way Garden Rock
Speaker Pair - Sandstone
Perfect for a low cost line array
4" Neodymium Full-Range Drivers
• Powerful dual neodymium magnets for
precise control
• Under spider venting improves
power handling
$
Price
(10-99)
$0.25
0.25
0.25
0.99
Price
(100-up)
$0.19
0.19
0.19
0.78
• Ferrite core can be removed, making this
a 1 mH air core inductor
• Compact 1.25" diameter by 1.125" tall allows use in
tight spots
• Center hole through core permits screw mounting
• 0.88 ohm DC resistance minimizes signal loss
$ 50
to $5
#269-303 . . . . . . . . . . . . . . . . . . . . . . . . . Compare
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 (1-9)
Connect with us
1
$ 95
(10-UP)
Clearance Center
45
CLEARANCE CENTER
& FACTORY BUYOUTS
Grab these loaded terminal plates for less
than the cost of parts!
Speaker Terminal Plate with Tweeter and Mid High Pass
• 1.2 µF and 100 µF
capacitors
•15Ω, 5 watt resistor
1
• Attractive and highly conductive
nickel-plated posts with full insulation
• Accepts banana plugs or directconnected wire up to 8 AWG
$ 75
Compare to $5
#269-011................ $200(1-9)
(10-UP)
Back
Front
Speaker Wire Terminal Plate with 550 Hz Low Pass Filter
• 2.22 mH iron-core inductor
• Polyswitch speaker
protection
Compare to $10
#269-012................ $300(1-9) 2
(10-UP)
Back
Speaker Wire Terminal Plate with 550 Hz High Pass Filter
• 3.32 mH iron-core
inductor
• 27 µF capacitor
Compare to $10
#269-013................ $4
48(1-9)
4
$ 00
Back
Speaker Wire Terminal Plate with 225 Hz Low Pass Filter
• 6.02 mH iron-core inductor
• Polyswitch speaker
protection
Compare to $12
#269-014................ $448(1-9) 4
(10-UP)
Back
Peerless SDS-135F25CP08-08
Gold SDS Series 5-1/4"
Subwoofer Driver
1450
$
Clearance Center
Waffle Style Steel Speaker Grills
• Perforated steel provides
maximum protection
• Rubber edge damps vibration
• Mounting hardware not included
#269-106
#269-108
Flared Port Tube
3" ID x 11" L
with 5" Flared Ends
3
$ 45
(6-UP)
Dayton Audio Maple Speaker Cabinets
#299-016
46
Compare to $5
$ 00
#269-165. . . . . . . . . . . . . .Compare
. . . . . . . . . . . . . .to
. . . .$10
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 (1-5)
1" Black Mini Speaker 8 Ohm
• Small 1.18" (30mm) diameter housing fits almost anywhere
• Reliable Mylar cone with 0.5" voice coil
Compare to $3
Compare
to $3
#299-009
2-7/8" Square Frame Mini Speaker
16 Ohm
• 1/2" voice coil with Alnico magnet
• 2-7/8" square frame, requires 2-1/2"
diameter cutout
• Manufactured by Regal
#289-112
EACH
#269-301
(approximate) inside diameter • Front flare:
6-1/8" outside diameter, 5-3/4" cutout diameter
x 3/4" depth • Rear flare: 5" diameter.
Your Choice $1 Each
2-1/4" Mini Speaker with Wire Harness 8 Ohm
NMB 006-1010870-000 57F505N-1
• 8 ohm impedance to work with
most amplifiers
• Micro-sized for small
#289-128
applications and projects
• Moisture resistant polypropylene cone
1
$ 75
Dimensions: • Overall: 11-1/4" length x 3"
• Coated paper cone
EACH
• Vented voice coil and spider
#299-125
• Long VC allows for 6 mm
of excursion
• Sculpted and reinforced steel frame Compare to $24
2" Full Range Speaker 25 Ohm
• Unique 25 ohm impedance for use
as a headphone element
• Minimum frame for use in line arrays
• Remarkable output from
500 to 3,000 Hz
• Insulated binding posts prevent
accidental shorts
• High power posts accept up to
10 gauge wire
• Attached gasket ensures a
good seal to cabinets
Price
Part #
Size Compare to Each
269-106
5"$4.00
$1.00
269-108
8"5.00
1.00
$ 00
Front
(100-UP)
$ 50
$ 25
#269-103. . . . . . . . . . . . . . .Compare
. . . . . . . . . . . . . .to
. . . .$8
. . . . . . . . . . . . . . . . . 2 (1-9) 2 (10-99)
Don’t waffle on protecting your drivers!
(10-UP)
Front
1
$ 88
Speaker Terminal Cup with Insulated Gold Plated
Binding Posts
$ 48
Front
Round 4-1/2" Speaker Terminal
Cup with Insulated Banana
Binding Posts
Compare to $2
Compare to $4
parts-express.com
• Available in straight and
curved sided designs
• Finished with real
maple veneer
• Magnetic grill fasteners
• Complete with baffle,
hardware, and grill
These maple cabinets
feature a very lightcolored, tight-grained
wood veneer with a
semi-gloss finish,
making them fit into
any contemporary décor.
Note: These cabinets use
real wood veneers, so
some variations in grain
and color will naturally
occur between cabinets.
Dimensions
Sale
Part #
Model
Description
(H x W x D)
Price
302-716 TW-0.38MA .38 ft³ Straight 14" x 8" x 10.5"
$90.00
302-717 TWC-0.38MA .38 ft³ Curved 14" x (8", 4.5") x 11.8" 106.00
302-736 TW-0.75MA .75 ft³ Straight 17" x 10" x 12.5"
130.00
302-746 MTM-0.75MA .75 ft³ Straight 20" x 8" x 13"
120.00
302-757 MTMC-1.0MA 1.0 ft³ Curved 22" x (9", 4.5") x 14.8" 175.00
CLEARANCE CENTER
& FACTORY BUYOUTS
Test your high current 12VDC
gear for half the price!
Astec 12V 24A 288W Regulated and Filtered
Power Supply with Case
and Accessories
• High output power: 400
watts max instantaneous,
(10-UP)
288 watts RMS continuous
5980
$
Compare to $100
#129-004.............................
$
69 (1-4) 67
00
$
78
(5-9)
Cool breezes for tiny spaces
JMC 4010-12 12 VDC 40mm x 10mm
Brushless 3-Wire Micro Fan
Build Your Own Guitar Combo Amp - Components Only
In this bundle, you get a 5 watt amp module packed with extras, a quality
6-1/2” speaker with grill and trim ring, and a 9V power supply to power it up!
We have a very limited quantity of these components available, so act fast!
Compare to $80
#249-400. ............ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2
$ 50
(10-UP)
12 VDC 2000mA AC Adapter Power
Supply 5.5 x 2.5mm Center (+)
3-3/4" L x 2-1/2" W x 2 1/8" H.
$
29 (1-3) 27
00
Charge!! (into savings)
Compare to $15
(10-UP)
Compare to $10
$ 50
$ 19
#129-150...................................
. 3 (1-3) 3 (4-9)
#129-011����������������������������
$
Talk about handy!
(10-UP)
12 (1-3) 11
95
(50-UP)
Compare to $2
#329-052�������������������������������� $148 (1-9) $129 (10-49)
5
Belkin AC/DC Universal
USB Charging Kit
Part #
Size
090-495
2.1 mm x 5.5 mm
090-496
2.5 mm x 5.5 mm
Light ‘em up!
Grip Tools 37227 6 LED Barrel
Keychain Flashlight
1
EACH
#139-014
Compare to $20
(100-UP)
#365-096�������������������� $498(1-3) Super Heavy Duty Swivel Caster
• 4" high
• Wheel is
3" dia. x
1.88" W
• Mounting plate
is 4.5" x 4"
Padded Nylon Universal Utility
Equipment Bag with Strap
#249-350�������������������������������������� $990(1-9) #090-496
Reg. Price
$2.80
2.80
Clearance
Price
$1.98
1.98
(4-UP)
9
$ 50
(24-UP)
00
$
80
to $20 $
#269-003. . .Compare
. . . . . . . . . . . . . . . . . . . . . . . . . 12 (1-7) 10 (8-23)
Compare to $30
List
Price
$3.99
3.99
3
$ 98
Let’s roll!
$ 48
¢
#090-495
(20-UP)
#369-012. . . . . 98¢ (1-5) 77¢ (6-19)
(10-UP)
Compare to $15
$ 50
$ 75
#129-012. ............
. . . . . . . . . . . . . . . . . . . . . . . 7 (1-3) 6 (4-9)
It’s time to upgrade
your power supply
connection
Panel Mount Metal
DC Power Jacks
• Current capacity: 3 amps
(4-9)
List $7.99
Compare to $2
49
68¢
Compare to $2
65
$ 95
GB HST-125 1/8" 2:1 Heat Shrink
Tubing Black 4" 7 Pcs
#099-220... 75¢ (1-9) 66¢ (10-99)
$
Random Corp. 9 VDC 2000mA AC
Adapter Power Supply
5.5 x 2.1mm Center (+)
RDI Piezoelectric Sounder Buzzer
Element DMT-09-01-27
97¢
(4-9)
(10-UP)
Speed Change 9pc
Cordless Screwdriver
Bit Kit with Belt Case
OEM Black USB Wall Charger for Apple
iPhone & Android Devices 5 VDC 1.6A
2
95
1025
$
Compare to $8
$ 49
#259-149....................................
3 (1-4) $298 (5-9)
$ 77
$
2488
$
8
$ 50
(10-UP)
A blast from the past—
better get one fast!
dbx 223 Stereo 2-Way / Mono
3-Way Crossover
Was $149.95
Order by 4PM EST Mon-Fri and we'll ship it that day!
9900
$
EACH
#246-100
Clearance Center
47
CUSTOMER ID
KEY CODE
PRSRT STD
U.S. POSTAGE
PAID
725 Pleasant Valley Dr.
Springboro, OH 45066 -1158
Phone: 1-800-338-0531
PARTS
EXPRESS
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