خانه صوت و کنفرانس بوشPublic Address and Voice AlarmLoudspeakers Sound Projectors

LBC3430/03 Sound projector 12W metal bi-directional

Technical Specifications
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 (1 kHz, 1 m)		 104 dB / 93 dB (SPL)
Sound pressure level
at 12 W / 1 W (1 kHz, 4 m)		 87 dB / 78 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 Rated
impedance		   70 V 100 V
12 W 416 Ohm 833 Ohm
6 W 835 Ohm 1667 Ohm
3 W 1670 Ohm 3333 Ohm
1.5 W 3340 Ohm 6667 Ohm
0.75 W 6682 Ohm N.A.
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
Screw terminal block 6-12 mm (0.24‑0.47 in)
Environmental Operating temperature -25 ºC to +55 ºC (-13 ºF to +131 ºF)
Storage and transport
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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