CEILING MOUNT SPEAKER TOA FIRE DOME ZS-1867 FC / ZS-1867FC / ZS 1867-FC
TOA Fire Dome ZS-1867FC Ceiling Mount Speaker
Rated Noise Power : 6 W (100 V Line), 3 W (70 V Line)
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
97 dB (6 W, 1 m) (100 Hz - 10 kHz, pink noise) converted based on EN 54-24
according to EN 54-24"0.12
156 (mounting hole) 30 (maximum ceiling thickness) mm (6.14" 1.18")
Grille: Aluminum net, white (RAL 9016 equivalent), paint
Dome mounting bracket: Steel plate, trivalent chromate treatment plating
Fire dome: Steel plate, black, painting
Celling speaker yang dirancang untuk keadaan darurat (tahan api) dengan kondisi tertentu