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%