Accessory ยี่ห้อ Bosch รุ่น LBB4443/00

The board monitors the integrity of a loudspeaker line. The boards work together with the LBB 4440/00 Supervision Control Board to monitor the status of the loudspeaker line and all of its branches. The line status is communicated to the LBB 4440/00 via the existing loudspeaker cable.

Technical specifications

Mechanical

• Dimensions (H x W x D) : 78 x 60 x 22 mm (3.0 x 2.3 x 0.8 in)
• Weight : 70 g (2.4 ounces)
• Mounting : Internally in the loudspeaker An optional mounting bracket, LBB 4446/00 is available

Environmental

• Operating temperature : -5 ºC to +55 ºC (+23 ºF to +131 ºF)
• Storage temperature : -20 ºC to +70 ºC (-4 ºF to +158 ºF)
• Humidity : 15% to 90%
• Air pressure : 600 to 1100 hPa