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PC-2852 Ceiling Mount Speaker
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 feature 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.
Technical Specifications:
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 - 5,000 Hz, pink noise)
Frequency Response 45 - 20,000 Hz (peak -20 dB)
Speaker Component 20 cm (8") coaxial cone-type
Dimensions for Fixing Hole Mounting hole: f250±3 mm (f9.84"±0.12")
Ceiling thickness: 5 - 25 mm (0.2" - 0.98")
Speaker Mounting Method Spring clamp
Applicable Cable 600 V vinyl-insulated cable (IV wire or HIV wire)
Solid copper wire: f0.8 - f1.6 mm (equivalent to AWG 20 - 14)
7-core twisted copper wire: 0.75 - 1.25 m? (equivalent to AWG 18 - 16)
Connection Push-in connector (bridging terminal-2 branch type
Finish Baffle: Steel plate, off-white (RAL 9010 or equivalent color), paint
Grille: Surface-treated steel plate net, off-white (RAL 9010 or equivalent color),
paint
Dimensions f280 × 92 (D) mm (f11.02" × 3.62")
Weight 1.6 kg (3.53 lb)
Accessory Paper pattern …1