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PC-648R Ceiling Speaker

Integrated with a resin panel and speaker frame, the PC-648R is the mount ceiling speaker with a metal attached. It features a spring clamp mechanism for easy buffer Sound mounting to the ceiling. The input impedance can be easily changed by changing the tap position of the transformer.

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Description

Rated Input 6 W (100 V line), 3 W (70 V line)
Rated Impedance 100 V line: 1.7 kΩ (6 W), 3.3 kΩ (3 W), 10 kΩ (1 W)
70 V line: 1.7 kΩ (3 W), 3.3 kΩ (1.5 W), 10 kΩ (0.5 W)
Sensitivity 90 dB (1 W, 1 m) (500 Hz – 5 kHz, pink noise)
Frequency Response 100 Hz – 18 kHz (peak -20 dB)
Speaker Component 12 cm (5″) cone-type
Dimensions for Fixing Hole Mounting hole: Φ145±5 mm (Φ5.71″±0.2″)
Ceiling thickness: 5 – 25 mm (0.2″ – 0.98″)
Speaker Mounting Method Spring clamp
Finish Baffle: Polypropylene resin, white (RAL 9016 equivalent)
Grille: Surface-treated steel plate net, white (RAL 9016 equivalent), paint
Dimensions Φ168 × 77 (D) mm (Φ6.61″ × 3.03″)
Weight 470 g (1.04 lb)
Accessory Paper pattern …1

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