PC-2852

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.
 
Specification 


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: φ250±3 mm (φ9.84'±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: φ0.8 - φ1.6 mm (equivalent to AWG 20 - 14)7-core twisted copper wire: 0.75 - 1.25 m





                   




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