Thông số kỹ thuật : Loa gắn trần chống cháy TOA PC-1867FC

Rated Noise Power : 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), 6.7 kΩ (1.5 W), 13 kΩ (0.8 W)70 V line : 1.7 kΩ (3 W), 3.3 kΩ (1.5 W), 6.7 kΩ (0.8 W), 13 kΩ (0.4 W)

Sensitivity : 90 dB (1 W, 1 m) (500 Hz - 5 kHz, pink noise) 79 dB (1 W, 4 m) (100 Hz - 10 kHz, pink noise) according to EN 54-24, 91 dB (1 W, 1 m) (100 Hz - 10 kHz, pink noise) converted based on EN 54-24

Maximum Sound Pressure Level : 85 dB (6 W, 4 m) (100 Hz - 10 kHz, pink noise) according to EN 54-2497 dB (6 W, 1 m) (100 Hz - 10 kHz, pink noise) converted based on EN 54-24

Frequency Response : 160 Hz - 13 kHz

Coverage Angle(-6dB) : 500 Hz : 186゜, 1 kHz : 178゜, 2 kHz : 148゜, 4 kHz : 76゜,according to EN 54-24

Environmental Type : A (indoor applications) according to EN 54-24

Speaker Component : 12 cm (5") cone-type

Dimensions for Fixing Hole : ±3 " ±0.12 φ156 (mounting hole) × 30 (maximum ceiling thickness) mm (φ6.14" × 1.18")

Speaker Mounting Method : Spring catch

Applicable Cable Solid wire : φ1.0 - φ3.0 mm (AWG18-9)

Connection : Screw connector (steatite terminal) bridging

Finish : Baffle : Aluminum, white (RAL 9016 equivalent), paintGrille : Aluminum net, white (RAL 9016 equivalent), paintDome mounting bracket : Steel plate, trivalent chromate treatment platingFire dome : Steel plate, black, painting

Dimensions : φ180 × 11 (exposed section) + 110 (D) mm (φ7.09" × 0.43" + 4.33")

Weight : 1.4 kg (3.09 lb) (bracket, fire dome included)

Accessory : Rubber grommet …2, Paper pattern …