TOA PC-1867F

Brand TOA
Model PC-1867F
ceiling mount speaker
It has an iron-made dome that prevents the fire from spreading in the ceiling in case of an emergency situation
Used with sound evacuation system
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), 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), 330 Hz – 3,3 kHz Pink noise
Frequency Response 100 Hz – 16 kHz (without fire dome)
Color White
Dimensions φ180 × 11 (exposed section) + 110 (D) mm (φ7.09″ × 0.43″ + 4.33″)
Dimensions for Fixing Hole φ156 (mounting hole) × 30 (maximum ceiling thickness) mm (φ6.14″ × 1.18″)