PC-648R Ceiling Speaker
· 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)