Loudspeaker Type
Bosch LH1-UC30E 30W Music horn loudspeaker,
Sound Pressure Level
Sound pressure level at rated power / 1 W (1 kHz, 1 m): 115 / 100 dB (SPL)
Sound pressure level at rated power / 1 W (1 kHz, 4 m): 100 / 86 dB (SPL)
Power
Maximum power 45W, Rated power (PHC) 30W, Power tapping 30 / 15 / 7.5 / 3.75 W
Effective Frequency Range
Effective frequency range (- 10 dB): 212 Hz to 20 kHz
Applications
The horn is weather protected, suitable for outdoor applications such as sport grounds, leisure parks, exhibition areas & passenger terminals, as well as for indoor public address.
Opening Angle
Opening angle at 1 kHz / 4 kHz (‑6 dB): Horizontal 68° / 68°, Vertical 100° / 120°
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Electrical |
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Maximum power |
45 W |
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Rated power (PHC) |
30 W |
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Power tapping |
30 / 15 / 7.5 / 3.75 W |
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Sound pressure level at rated power / 1 W (1 kHz, 1 m) |
115 / 100 dB (SPL) |
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Sound pressure level at rated power / 1 W (1 kHz, 4 m) |
100 / 86 dB (SPL) |
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Effective frequency range (- 10 dB) |
212 Hz to 20 kHz |
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Opening angle at 1 kHz / 4 kHz (‑6 dB) |
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Horizontal |
68° / 68° |
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Vertical |
100° / 120° |
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Rated input voltage Rated impedance |
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70V |
100V |
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30 W |
167 Ohm |
333 Ohm |
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15 W |
333 Ohm |
667 Ohm |
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7.5 W |
667 Ohm |
1334 Ohm |
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3.75 W |
1334 Ohm |
2668 Ohm |
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Connector |
6-pole screw terminal |
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* Technical performance data acc. to IEC 60268‑5 |
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Mechanical |
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Dimensions (H x W x D) |
255 x 370 x 354 mm (10.04 x 14.56 x 13.93 in) |
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Weight |
5.5 kg (12.45 lb) |
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Color |
Light grey (RAL 7035) |
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Material (horn / bracket) |
ABS / Aluminum |
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Cable diameter |
6 mm to 12 mm (0.24 in to 0.47 in) |
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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 and transport temperature |
-40 ºC to +70 ºC (-40 ºF to +158 ºF) |
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Relative humidity |
<95% |
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