Integrated with a resin panel and speaker frame, the PC-658R is the ceiling mount speaker with a metal attached. It features 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.
Specifications
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
65 Hz – 18 kHz (peak -20 dB)
Speaker Component
16 cm (6″) cone-type
Dimensions for Fixing Hole
Mounting hole: φ170±5 mm (φ6.69″±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
φ192 × 73 (D) mm (φ7.56″ × 2.87″)
Weight
500 g (1.1 lb)
Accessory
Paper pattern …1
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