| Specification | Detail |
|---|---|
| Model | LCZ-UM20-IN Ceiling Loudspeaker (20 W) |
| Rated Power | 20 W (20 W / 10 W / 5 W taps) |
| Sound Pressure Level (20 W / 1 W, 1 kHz, 1 m) | 101.6 dB / 89.2 dB |
| Effective Frequency Range (-10 dB) | 40 Hz – 12 kHz |
| Opening Angle (-6 dB at 1 kHz / 4 kHz) | 180° / 55° approx. |

