| Model | PC-2668 |
| Speaker type | Ceiling speaker (surface mount) |
| Connection | Push-wire connection (Bridging terminal - type 2 derivations) |
| Nominal input (high impedance) | 6 W (line 100 V) / 3 W (line 70 V) |
| Power selection | Line 100 V: 6 W (1.7 kΩ), 3 W (3.3 kΩ), 1.5 W (6.7 kΩ), 0.8 W (13 kΩ) Line 70 V: 3 W (1.7 kΩ), 1.5 W (3.3 kΩ), 0.8 W (6.7 kΩ), 0.4 W (13 kΩ) |
| Speaker component | 12 cm (5") cone-type |
| Sensitivity (1 W, 1 m) | 90 dB (330 Hz - 3.3 kHz, Pink noise) |
| Frequency response | 100 Hz - 16 kHz |
| Mounting method | Spring clamps |
| Finished | ABS plastic |
| Degree of protection | Interior |
| Weight | 820 g |
| Dimensions | 92 (H) x 260 (Ø) mm |