TOA PC-2852 Ceiling Speaker

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Integrated with a speaker unit and panel, the PC-2852 Ceiling Mount Speaker is of all metallic construction and ideal for use in a voice alarm system. It features a spring clamp mechanism for easy speaker mounting to the ceiling. The input impedance can be easily changed by changing the tap position of the transformer. The push-in type input terminal block makes cable connections easy and allows bridge wiring.

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Features
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Features

Rated input
15 W (100 V, 70 V line)
Rated impedance

100 V line: 670 Ω (15 W), 1 kΩ (10 W), 2 kΩ (5 W), 3.3 kΩ (3 W)

70 V line: 330 Ω (15 W), 670 Ω (7.5 W), 1 kΩ (5 W), 2 kΩ (2.5 W),

3.3 kΩ (1.5 W)

Sensitivity
96 dB (1 W, 1 m) (500 Hz – 5 kHz, pink noise)
Frequency response
45 Hz – 20 kHz (peak -20 dB)
Speaker component
20 cm (8″) coaxial cone-type
Dimensions of fixing hole

Mounting hole: φ250±3 mm (φ9.84″±0.12″)

Ceiling thickness: 5 – 25 mm (0.2″ – 0.98″)

Dimensions
φ280 × 92 (D) mm (φ11.02″ × 3.62″)
Finish

Baffle: Steel plate, white (RAL 9016 equivalent), paint

Grille: Surface-treated steel plate net, white (RAL 9016 equivalent), paint

Speaker Mounting Method
Spring clamp
Weight
1.6 kg (3.53 lb)
Accessory
Paper pattern …1
Connection
Push-in connector (bridging terminal-2 branch type)
Applicable Cable

600 V vinyl-insulated cable (IV wire or HIV wire)

Solid copper wire: φ0.8 – φ1.6 mm (equivalent to AWG 20 – 14)

7-core twisted copper wire: 0.75 – 1.25 m㎡

(equivalent to AWG 18 – 16)