A sharper eye for a safer world.
Loud Speaker
PREMIUM-SOUND CABINET LOUDSPEAKER, 20W LB1-UM20E-L
- High-fidelity music and speech reproduction
- Supplied with adjustable wall‑mounting bracket
- Self‑restoring overload protection
- Provision for internal mounting of the optional line / loudspeaker supervision board
- EN 54‑24 certified
Technical Specifications:
| MODEL NO. | LB1-UM20E-L |
|---|
| Electrical | |
| Maximum power | 30 W |
| Rated power | 20 W |
| Power tapping | 20 / 10 / 5 / 2.5 W |
| Sound pressure level at rated power / 1 W (1 kHz, 1 m) | 101 dB / 88 Db (SPL) |
| Effective frequency range (-10 dB) | 90 Hz to 20 kHz |
| Opening angle | |
| horizontal | 174° / 136° |
| vertical | 127° / 141° |
| Rated input voltage | 12.65 / 70 / 100 V |
| Rated impedance | 8 / 250 / 500 ohm |
| Connector | 3‑pole screw block |
| Mechanical | |
| Dimensions (H x W x D) | 274x160x180mm, 10.78x6.29x7.08in |
| Loudspeaker diameter | |
| Woofer | 134.5 mm (5 in) |
| Dome tweeter | 25.4 mm (1 in) |
| Material | |
| Cabinet | Aluminum |
| Front grille | Aluminum |
| Top and bottom | ABS |
| Weight | 3.88 kg (8.55 lb) |
| Color | White (RAL 9010) (L) or Charcoal (RAL 7021) (D) |
| Environmental | -25 ºC to +55 ºC (-13 ºF to +131 ºF) |
| Operating temperature | -40 ºC to +70 ºC (-40 ºF to +158 ºF) |
| Relative humidity | <95% |
