خانه صوت و کنفرانس بوشPublic Address and Voice AlarmLoudspeakers Sound Projectors

LBC3432/03 Sound projector 20W metal unidirectional

Technical Specifications
Electrical Maximum Power 30 W
Rated power (PHC) 20 W
Power tapping 20 / 10 / 5 / 2.5 W (1.25 W, 70 V only)
Sound pressure level
at 20 W / 1 W (1 kHz, 1 m)		 107 dB / 94 dB (SPL)
Sound pressure level
at 20 W / 1 W (1 kHz, 4 m)		 95 / 82 dB (SPL)
Opening angle at 1 kHz /
4 kHz (-6 dB)		 224° / 56°
Effective frequency range
(-10 dB)		 170 Hz to 20 kHz
Rated voltage Rated
impedance		   70 V 100 V
20 W 250 Ohm 500 Ohm
10 W 500 Ohm 1000 Ohm
5 W 1000 Ohm 2000 Ohm
2.5 W 2000 Ohm 4000 Ohm
1.25 W 4000 Ohm N.A.
Mechanical Dimensions (D x L) 146 x 200 mm (5.7 x 7.9 in)
Weight 2.6 kg (5.7 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 IP66

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