Bosch LBC-3437 20W Fire Resistant Horn Speaker is IP66 Rated and Emergency Evacuation System Ready. Features a wide dispersion for speech intelligibility, screwdriver adjustable power tapping and Loop in / Loop out wiring. For petrochemical areas and high spark situations including mining environments. 3 year warranty.
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|Maximum power||22.5 W|
|Rated power||15/75/5/4/2/0.8 W|
|SPL at RP / 1 W(1 kHz, 1 m)||112 / 100 dB (SPL)|
|Effective frequency range (-10 dB)||420 Hz to 3.5 kHz|
|Opening angle at1 kHz / 4 kHz (-6 dB)||160° / 60°|
|Rated voltage||100 V|
|Rated impedance||667 ohm|
|Dimensions (L x D max)||271 x 170 mm (10.7 x 6.7 in)|
|Weight||5 kg (11 lbs)|
|Cable diameter||7.5 mm to 11.9 mm(0.3 in to 0.5 in)|
|Operating temperature||-20 ºC to +55 ºC(-4 ºF to +131 ºF)|
|Storage temperature||-40 ºC to +70 ºC(-40 ºF to +158 ºF)|
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