Loa gắn trần PC-1867F
| Rated Input | 6 W (for 100 V Line), 3 W (for 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): Internal wiring must be changed) | |
| 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): Internal wiring must be changed) | |
| Sound Pressure Level | 90 dB (1 W, 1 m), 330 Hz – 3,3 kHz Pink noise |
| Frequency Response | 100 Hz – 16 kHz (without fire dome) |
| 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 copper wire: φ0.8 – φ1.6 mm (AWG 20 – 14) |
| 7-core twisted copper wire: 0.75 – 1.25 m㎡ (AWG 18 – 16) | |
| Connection | Push-in connector (Bridging terminal-2 branch type) |
| Finish | Baffle: Aluminum, white (RAL 9016 equivalent), paint |
| Grille: Aluminum net, white (RAL 9016 equivalent), paint | |
| Dome mounting bracket: Steel plate, trivalent chromate treatment plating |







