Cabinet loudspeaker, 20W, black
- High-fidelity music and speech reproduction
- Supplied with adjustable wall‑mounting bracket
- Self‑restoring overload protection
- Provision for inside mounting of the optional line/loudspeaker supervision board
- EN 54‑24 certified
Key Specifications
| Product | LB1‑UM20E‑(D/L), LB1‑UM50E‑(D/L) |
| Description | Premium‑sound Cabinet Loudspeaker, Premium‑sound Cabinet Loudspeaker |
| Rated power (PHC) | 20 W, 50 W |
| Power tapping | 20 / 10 / 5 / 2.5 W, 50 / 25 / 12.5 / 6.25 W |
| Sound pressure levelat rated power / 1 W (1 kHz, 1 m) | 101 dB / 88 dB (SPL), 108 dB / 91 dB (SPL) |
| Sound pressure levelat rated power / 1 W (1 kHz, 4 m) | 87 dB / 74 dB (SPL), 94 dB / 79 dB (SPL) |
| Effective frequency range(-10 dB) | 90 Hz to 20 kHz, 90 Hz to 20 kHz |
| horizontal | 174° / 136°, 186° / 126° |
| vertical | 127° / 141°, 84° / 62° |