Driver Unit
Bosch LBC3472/00 25W Horn Driver Unit
Power
Maximum Power : 37.5W, Rated power : 25 / 12.5 / 6.25 W
Opening Angle
Opening angle at 1 kHz/4 kHz (-6 dB) : 70° / 25°
Effective Frequency Range
550 Hz to 5 kHz (-10dB)
Sound Pressure Level
25 W/1 W (1 kHz, 1 m) : 121 dB / 107 dB (SPL)
Applications
Splash resistant, makes it ideal for sports grounds, parks, exhibitions, factories, and swimming pools.
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Electrical |
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Maximum power |
37.5 W |
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Rated power |
25 / 12.5 / 6.25 W |
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Sound pressure level at 25 W / 1 W (1 kHz, 1 m) |
121 dB / 107 dB (SPL) |
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Effective frequency range (-10 dB) |
550 Hz to 5 kHz |
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Opening angle at 1 kHz / 4 kHz (-6dB) |
70° / 25° |
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Rated voltage |
100 V |
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Rated impedance |
400 ohm |
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Connector |
Screw terminal block |
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Mechanical |
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Dimensions (L x D max) |
Driver: 383 x 175 mm (15 x 6.9 in) |
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Weight |
Driver: 2.9 kg (6.38 lb) |
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Color |
Light grey (RAL 7035) |
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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 temperature |
-40 ºC to +70 ºC (-40 ºF to +158 ºF) |
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Relative humidity |
<95% |