Bosch LBC 3430/03, Установочная инструкция

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Technical data
Electrical
Maximum power 18 W
Rated power (PHC) 12 W
Power tapping 12 / 6 / 3 / 1.5 W
(0.75 W, 70 V only)
Sound pressure level
at 12 W / 1 W (1kHz, 1 m) 104 dB / 93 dB (SPL)
Opening angle
at 1 kHz / 4 kHz (-6 dB) 158 ° / 58 °
Effective frequency range (-10 dB) 190 Hz to 20 kHz
Rated voltage 70 V / 100 V
Rated impedance 416 / 833 ohm
* Technical performance data acc. to IEC 60268-5
Mechanical
Dimensions (D x L) 146 x 186 mm (5.7 x 7.3 in)
Weight 3.5 kg (7.72 lb)
Color White (RAL 9010)
Material Aluminum
Connection Screw terminal block
Cable diameter 6-12 mm (0.24‑0.47 in)
Environmental conditions
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%
Water/dust protected According to EN 60529 IP55
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6 en | Technical data Bidirectional Sound Projector
2013.05 | V1.1 | Installation Note Bosch Security Systems B.V.