ราคาพิเศษ สอบถามโทร 080-6144774 ,02-9810944
BOSCH LBC 3430/02 ลำโพง Bidirectional Sound Projector
Excellent speech and music reproduction
Ceiling and/or wall mounting
Robust aluminum extrusion enclosure
Water and dust protected to IP 55
BS 58398 and EN 60849 compliant
Maximum power 18 W
Rated power 12 / 6 / 3 / 1.5 W
Sound pressure levelat 12 W / 1 W (1kHz, 1 m) 102 dB / 91 dB (SPL)
Opening angle at 1 kHz / 4 kHz (-6 dB) 160 ° / 60 °
Effective frequency range (-10 dB) 180 Hz to 20 kHz
Rated voltage 100 V
Rated impedance 833 ohm
Connection 1 m fire-resistant cable
Dimensions (D x L) 146 x 186 mm (5.7 x 7.3 in)
Weight 3.3 kg (7.3 lb)
Color White (RAL 9010)
Material Aluminum
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%