PC-1869/2369/2869/2852 Ceiling Mount Speakers PC-1869 PC-2369 PC-2869/2852 DESCRIPTION The PC-1869/2369/2869/2852 are new thin-panel speaker designs that blend in unobtrusively with an application’s architecture and interior décor. They are ceiling-mount cone-type all-metallic speakers that are ideal for use in a voice alarm system, when the speaker system is integrated with a panel. Mounting the speaker into the ceiling is quick and easy, thanks to a new SUS spring clamp installation method. A wide variety (5”, 6” and 8” (12, 16 and 20cm)) of speaker diameters is available. A push-type input terminal allows easy cable connections and bridge wiring. Input impedance can easily be adjusted by changing the tap position of the transformer. The speakers are well-suited for BGM and announcement applications. FEATURES • New speaker designs that harmonize with the venue's architecture and decor • Quick and easy installation thanks to new SUS spring clamp installation method • Wide frequency response • Greater variety of ceiling speaker diameters (5", 6", 8" (12, 16, 20cm)) • Thin panel does not clash with interior design New SUS spring clamp installation method Hook the speaker mounting spring(s) into the mounting hole. Make wiring. Hook the rest of spring(s). Push up the panel. PC-1869 PC-2369 Polar Response Polar Response 0° 10 0° 10 330° 30° 300° 60° 300° -40 300° 60° 300° 300° 60° -30 -40 -40 300° 8000Hz 6300Hz 5000Hz 60° 300° -20 60° 300° -20 -30 -40 270° 90° 8000Hz 6300Hz 5000Hz 270° 90° 16000Hz 12500Hz 10000Hz SPL vs. Frequency 110 100 100 90 90 SPL (dB) 110 80 70 80 70 60 60 50 50 40 30 20 50 100 500 1k 5k 10k 30 20 20k 50 100 500 1k 5k 10k 20k 10k 20k Frequency (Hz) Frequency (Hz) Beamwidth vs. Frequency Beamwidth vs. Frequency 200 Beamwidth (deg) 200 100 50 100 50 10 10 20 50 100 500 1k 5k 10k 20 20k 50 100 500 1k 5k Frequency (Hz) Frequency (Hz) Directivity Factor vs. Frequency Directivity Factor vs. Frequency 20 Directivity Factor (Q) 20 10 5 10 10 5 10 50 100 500 1k 5k 10k 20k 20 Frequency (Hz) 100 500 1k 10k 20k Appearance and Dimensional Diagram 72.8 (2.87”) ø180 (ø7.09”) ø230 (ø9.06”) 5 – 25 (0.2” – 0.98” ) 5k Frequency (Hz) Appearance and Dimensional Diagram 67.1 (2.64”) 4.2 (0.17”) 50 ø200±3 (ø7.87”±0.12”) 5 –25 (0.2” – 0.98”) 20 5.5 (0.22”) SPL (dB) 0 -10 -40 16000Hz 12500Hz 10000Hz 40 Beamwidth (deg) 330° 30° 270° 90° SPL vs. Frequency Directivity Factor (Q) 0° 10 330° 0 -30 270° 90° 4000Hz 3150Hz 2500Hz -10 -20 -30 270° 90° 0° 10 30° -10 -20 -40 270° 2000Hz 1600Hz 1250Hz 0 -10 300° -20 -40 330° 30° 60° -30 90° 0° 10 330° 60° 300° 270° 4000Hz 3150Hz 2500Hz 0 0 -10 -20 -40 90° 0° 10 330° 30° -30 270° 30° 60° -30 2000Hz 1600Hz 1250Hz 0° 10 330° -10 -20 -40 1000Hz 800Hz 630Hz 0 -10 -30 270° 90° 0° 10 30° 0 -10 90° -40 270° 500Hz 400Hz 315Hz 330° 30° 300° -20 -40 90° 0° 10 330° 60° -30 270° 1000Hz 800Hz 630Hz 0 -20 300° -20 -40 90° 0° 10 60° -10 -30 270° 500Hz 400Hz 315Hz 30° 60° -30 90° 0 -10 -20 -30 330° 30° 0 -10 -20 0° 10 330° 30° 0 -10 60° 0° 10 330° 30° 0 Mounting Diagram ø150±3 (ø5.91”±0.12”) Input connector HOT (+) HOT(black) 13kΩ Matching transformer 6.7kΩ 8Ω Input connector HOT (+) Bridging terminal Mounting Diagram 1.7kΩ* 0 COM COM(white) *Factory-preset Wiring Diagram Matching transformer 6.7kΩ 8Ω 3.3kΩ 3.3kΩ COM (–) HOT(black) 13kΩ COM (–) Bridging terminal 1.7kΩ* 0 COM COM(white) *Factory-preset Wiring Diagram PC-2869 PC-2852 Polar Response Polar Response 0° 10 0° 10 330° 30° 300° 60° 300° -40 300° 60° 300° 300° 60° -40 300° 60° 60° 300° -20 -30 -40 -40 270° 90° 8000Hz 6300Hz 5000Hz 270° 90° 16000Hz 12500Hz 10000Hz SPL vs. Frequency 100 90 90 SPL (dB) 110 100 80 70 80 70 60 60 50 50 40 40 30 20 50 100 500 1k 5k 10k 30 20 20k 50 100 500 1k 5k 10k 20k 10k 20k Frequency (Hz) Frequency (Hz) Beamwidth vs. Frequency Beamwidth vs. Frequency 200 Beamwidth (deg) 200 100 50 100 50 10 10 20 50 100 500 1k 5k 10k 20 20k 50 100 500 1k 5k Frequency (Hz) Frequency (Hz) Directivity Factor vs. Frequency Directivity Factor vs. Frequency 20 Directivity Factor (Q) 20 10 5 10 100 500 1k 5k 10k 10 20k 20 Frequency (Hz) 100 500 1k 5k 10k 20k Frequency (Hz) 7.1 (0.28”) ø250±3 (ø9.84”±0.12”) 5 – 25 (0.2” – 0.98”) Appearance and Dimensional Diagram 83.6 (3.29”) Appearance and Dimensional Diagram ø280 (ø11.02”) 50 ø280 (ø11.02”) ø250±3 (ø9.84”±0.12”) Mounting Diagram Mounting Diagram Input connector Input connector HOT (+) HOT(black) 13kΩ Matching transformer 6.7kΩ HOT (+) COM (–) Bridging terminal Matching transformer 2kΩ 1kΩ 670Ω* 0 COM COM(white) *Factory-preset Wiring Diagram HOT(black) 3.3kΩ 8Ω 3.3kΩ 1.7kΩ* 5 – 25 (0.2” – 0.98”) 50 5 83.6 (3.29”) 20 10 7.1 (0.28”) SPL (dB) 300° 270° 16000Hz 12500Hz 10000Hz 110 Beamwidth (deg) 0 -10 -20 -40 90° SPL vs. Frequency Directivity Factor (Q) 330° 30° -30 270° 8000Hz 6300Hz 5000Hz 0° 10 330° 0 -30 90° 4000Hz 3150Hz 2500Hz -10 -20 -30 270° 90° 0° 10 30° -10 -20 -40 270° 2000Hz 1600Hz 1250Hz 0 -10 300° -20 -40 330° 30° 60° -30 90° 0° 10 330° 60° 300° 270° 4000Hz 3150Hz 2500Hz 0 0 -10 -20 -40 90° 0° 10 330° 30° -30 270° 30° 60° -30 2000Hz 1600Hz 1250Hz 0° 10 330° -10 -20 -40 1000Hz 800Hz 630Hz 0 -10 -30 270° 90° 0° 10 30° 0 -10 90° -40 270° 500Hz 400Hz 315Hz 330° 30° 300° -20 -40 90° 0° 10 330° 60° -30 270° 1000Hz 800Hz 630Hz 0 -20 300° -20 -40 90° 0° 10 60° -10 -30 270° 500Hz 400Hz 315Hz 30° 60° -30 90° 0 -10 -20 -30 330° 30° 0 -10 -20 0° 10 330° 30° 0 -10 60° 0° 10 330° 30° 0 COM (–) Bridging terminal 330Ω COM COM(white) *Factory-preset Note: Never connect to the 330 Ω tap in a 100 V line system. Wiring Diagram Specifications Model No. PC-1869 PC-2369 Rated Input PC-2869 PC-2852 6W (100V line), 3W (70V line) Rated Impedance 15W (100V line, 70V line) 100V line: 1.7 kΩ (6W), 3.3 kΩ (3W), 6.7 kΩ (1.5W), 13 kΩ (0.8W) 70V line: 1.7 kΩ (3W), 3.3kΩ (1.5W), 6.7 kΩ (0.8W), 13 kΩ (0.4W) 100V LINE: 670Ω (15W), 1kΩ (10W), 2kΩ (5W),3.3kΩ (3W) 70V LINE: 330Ω (15W), 670Ω (7.5W), 1kΩ (5W), 2kΩ (2.5W), 3.3kΩ (1.5W) Sensitivity (1W, 1m) 90 dB (500 – 5,000Hz, pink noise) 93dB (500 – 5,000Hz, pink noise) 94dB (500 – 5,000Hz, pink noise) 96dB (500 – 5,000Hz, pink noise) Frequency Response 55 – 18,000 Hz (peak -20dB) 45 – 20,000 Hz (peak -20dB) 40 – 20,000 Hz (peak -20dB) 45 – 20,000 Hz (peak -20dB) Speaker Component 5"(12cm) cone-type 6"(16cm) double cone-type 8"(20cm) double cone-type 8"(20cm) coaxial cone-type Dimensions for Fixing Hole Mounting hole: ø150 ±3mm (ø5.91" ±0.12") Ceiling thickness: 5 – 25mm (0.2" – 0.98") Mounting hole: ø200 ±3mm (ø7.87" ±0.12") Ceiling thickness: 5 – 25mm (0.2" – 0.98") Speaker Mounting Method Mounting hole: ø250 ±3mm (ø9.84" ±0.12") Ceiling thickness: 5 – 25mm (0.2" – 0.98") Spring clamp Applicable Cable 600V vinyl-insulated cable (IV wire or HIV wire) Solid copper wire: ø0.8 – ø1.6mm (equivalent to AWG 20 – 14) 7-core twisted copper wire: 0.75 – 1.25mm2 (equivalent to AWG 18 – 16) Connection Push-in connector (bridging terminal-2 branch type) Finish Baffle: Steel plate, off-white (RAL 9010 or equivalent colour), paint/Grille: Surface-treated steel plate net, off-white (RAL 9010 or equivalent colour), paint Dimensions ø180 × 72 (D)mm (ø7.09" × 2.83") ø230 × 79 (D)mm (ø9.06" × 3.11") Weight 620g (1.37 lb) 760g (1.68 lb) Accessory ø280 × 92(D)mm (ø11.02" × 3.62") 1.4kg (3.09 lb) 1.6kg (3.53 lb) paper pattern × 1 Architect's and Engineer's Specifications PC-1869 The speaker shall be a 5” (12cm) cone-type speaker suitable for ceiling mounting. Ease of installation shall be insured by a SUS spring-based installation clamp mechanism. Cable connection shall be by means of a push-in connector (bridging terminal). The speaker shall include a transformer having multiple taps (0.8W, 1.5W, 3W, 6W at 100V and 0.4W, 0.8W, 1.5W, 3W at 70V) adjustable. The output sound pressure level at a distance of 1m with a 1W input level applied shall be 90 dB SPL. The speaker shall have a frequency response of 55 – 18,000Hz (-20dB). The speaker baffle shall be constructed of steel plate. The grille shall be surface-treated steel plate. The speaker shall be available in off-white colour. The unit shall have dimensions of ø180 × 72 (D)mm (ø7.09” × 2.83”), and a weight of 620g (1.37 lb). The speaker shall be a TOA model PC-1869. PC-2369 The speaker shall be a 6” (16cm) double cone-type speaker suitable for ceiling mounting. Ease of installation shall be insured by a SUS spring-based installation clamp mechanism. Cable connection shall be by means of a push-in connector (bridging terminal). The speaker shall include a transformer having multiple taps (0.8W, 1.5W, 3W, 6W at 100V and 0.4W, 0.8W, 1.5W, 3W at 70V) adjustable. The output sound pressure level at a distance of 1m with a 1W input level applied shall be 93 dB SPL. The speaker shall have a frequency response of 45 – 20,000Hz (-20dB). The speaker baffle shall be constructed of steel plate. The grille shall be surface-treated steel plate. The speaker shall be available in off-white colour. The unit shall have dimensions of ø230 × 79 (D)mm (ø9.06” × 3.11”), and a weight of 760g (1.68 lb). The speaker shall be a TOA model PC-2369. PC-2869 The speaker shall be a 8” (20cm) double cone-type speaker suitable for ceiling mounting. Ease of installation shall be insured by a SUS spring-based installation clamp mechanism. Cable connection shall be by means of a push-in connector (bridging terminal). PC-2852 The speaker shall be a 8” (20cm) coaxial cone-type speaker suitable for ceiling mounting. Ease of installation shall be insured by a SUS spring-based installation clamp mechanism. Cable connection shall be by means of a push-in connector (bridging terminal). The speaker shall include a transformer having multiple taps (0.8W, 1.5W, 3W, 6W at 100V and 0.4W, 0.8W, 1.5W, 3W at 70V) adjustable. The output sound pressure level at a distance of 1m with a 1W input level applied shall be 94 dB SPL. The speaker shall have a frequency response of 40 – 20,000Hz (-20dB). The speaker shall include a transformer having multiple taps (3W, 5W, 10W, 15W at 100V and 1.5W, 2.5W, 5W, 7.5W at 70V) adjustable. The output sound pressure level at a distance of 1m with a 1W input level applied shall be 96 dB SPL. The speaker shall have a frequency response of 45 – 20,000Hz (-20dB). The speaker baffle shall be constructed of steel plate. The grille shall be surface-treated steel plate. The speaker shall be available in off-white colour. The unit shall have dimensions of ø280 × 92 (D)mm (ø11.02” × 3.62”), and a weight of 1.4 kg (3.09 lb). The speaker baffle shall be constructed of steel plate. The grille shall be surface-treated steel plate. The speaker shall be available in off-white colour. The unit shall have dimensions of ø280 × 92 (D)mm (ø11.02” × 3.62”), and a weight of 1.6 kg (3.53 lb). The speaker shall be a TOA model PC-2869. The speaker shall be a TOA model PC-2852. TOA Corporation www.toa.jp Specifications are subject to change without notice. Printed in Japan (0708) 833-52-386-80 U