- High efficiency driver
- Excellent speech reproduction
- Up to 52.5 W (maximum power)
- Provision for inside mounting of the optional line/loudspeaker supervision board
Bosch 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. The LBC 3483/00 is a circular, 35 W horn loudspeaker, measuring 490 mm (19.6 in) in diameter. They are made from aluminum
Electrical*
Maximum power 52.5 W
Rated power 35 / 17.5 / 8.75 W
Sound pressure level at 35 W / 1 W (1 kHz, 1 m) 127 dB / 112 dB (SPL)
Effective frequency range (-10 dB) 380 Hz to 5 kHz
Opening angle at 1 kHz/4 kHz (-6 dB) 50° / 25°
- Rated voltage 100 V
Rated impedance 286 ohm
Connector Screw terminal block
* Technical performance data acc. to IEC 60268-5
Mechanical
Dimensions (L x Dmax) 499 x 490 mm (20 x 19.6 in)
Weight 4.5 kg (9.9 lb)
Color Light grey (RAL 7035)
Cable diameter 6 mm to 12 mm (0.24 in to 0.47 in)
Environmental
Operating temperature -25 ºC to +55 ºC (-13 ºF to +131 ºF)
Storage temperature -40 ºC to +70 ºC (-40 ºF to +158 ºF)
- Relative humidity <95%
