Bosch 10 watt rectangular high-efficiency horn loudspeakers provide excellent speech reproduction and sound distribution for a wide scope of outdoor applications. They are ideal for sports grounds, parks, exhibitions, factories and swimming pools.
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The LBC 3481/12 is a circular horn loudspeaker, and the LBC 3491/12 is a rectangular model. Both are 10 W, and are made from ABS.
The LBC 3492/12 is a circular, 20 W horn loudspeaker with a large horn measuring 354 mm in diameter. It is made from a combination of aluminum with ABS for optimum strength and low weight. The edge of the horn is covered with a PVC profile for protection against impact damage.
The LBC 3493/12 is a circular, 30 W horn loudspeaker with a large horn measuring 400 mm in diameter. It is made from a combination of aluminum with ABS for optimum strength and low weight. The edge of the horn is covered with PVC for protection against impact damage.
|Maximum power||15 W|
|Rated power||10 / 5 / 2.5 W|
|SPL at RP / 1 W(1 kHz, 1 m)||118 dB / 108 dB (SPL)|
|Effective frequency range (-10 dB)||480Hz to 5.5kHz|
|Rated voltage||100 V|
|Rated impedance||1000 ohm|
|Connection||2 m, 4-wire cable|
|Color||Light grey (RAL 7035)|
|Operating temperature||-25 ºC to +55 ºC (-13 ºF to +131 ºF)|
|Storage temperature||-40 ºC to +70 ºC (-40 ºF to +158 ºF) |
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