BOSCH LBB 4430

รหัสสินค้า : BOSCH LBB 443000

BOSCH LBB 4430/00 Call Station Basic

Specifications

External power supply : 18 to 56 VDC

Power consumption: 4.4 W (DC) excluding keypads

Microphone  

Nominal acoustic input level: 75 to 90 dB SPL

S/N : >60 dB at 85 dB SPL

Frequency response: 340 Hz to 14 kHz (-3 dB)

Loudspeaker  

S/N 80 dB at max. output

Sound pressure level 85 dB (SPL) at 0.5 m and 1 kHz

Headset  

Connector 3.5 mm jack

Recommended type Hosiden HBH 0058

Dimensions (H x W x D) 90 x 160 x 200 mm

Weight                   0.95 kg (2.1 lb)

Mounting Tabletop

Color Charcoal

Length of mic stem 380 mm

Operating temperature -5 ºC to +45 ºC (+23 ºF to +113 ºF)

Storage temperature -20 ºC to +70 ºC (-4 ºF to +158 ºF)

Humidity 15% to 90%

Air pressure 600 to 1100 hPa