Premium Sound Speaker
The Premium‑sound range of cabinets is intended for clear reproduction of speech, foreground and background music to be used in general indoor and outdoor applications.
Voice Alarm
Voice alarm loudspeakers are specifically designed for use in buildings, where the performance of Public Address systems is subject to official regulations. The LB1‑UM20E‑D are designed for voice alarm systems
Protection
The loudspeakers have built‑in protection to ensure that in the event of a fire damage does not cause failure of the connected circuit. In this way, system integrity is maintained.
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Electrical |
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Description |
Premium‑sound Cabinet Loudspeaker |
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Maximum power |
30 W |
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Rated power (PHC) |
20 W |
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Power tapping |
20 / 10 / 5 / 2.5 W |
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Sound pressure level at rated power / 1 W (1 kHz, 1 m) |
101 dB / 88 dB (SPL) |
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Effective frequency range (-10 dB) |
90 Hz to 20 kHz |
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Opening angle at 1 kHz / 4 kHz (-6 dB) |
Horizontal: 174° / 136° Vertical: 127° / 141° |
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Rated input voltage |
12.65 / 70 / 100 V |
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Rated impedance |
8 / 250 / 500 ohm |
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Connector |
3‑pole screw block |
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Mechanical |
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Dimensions |
274x160x180mm 10.78x6.29x7.08in |
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Loudspeaker diameter |
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Woofer |
134.5 mm (5 in) |
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Dome tweeter |
25.4 mm (1 in) |
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Material |
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Cabinet |
Aluminum |
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Front grille |
Aluminum |
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Top and bottom |
ABS |
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Color |
Charcoal (RAL 7021) (D) |
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Weight |
3.88 kg (8.55 lb) |
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Environmental |
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Operating temperature |
-25 ºC to +55 ºC (-13 ºF to +131 ºF) |
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Storage temperature |
-40 ºC to +70 ºC (-40 ºF to +158 ºF) |
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Relative humidity |
<95% |
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