Accessory ยี่ห้อ Bosch รุ่น LBB4440/00
The board controls the communication between the Praesideo system and the loudspeaker or loudspeaker line supervision boards.
The LBB 4440/00 is the supervision control board, monitoring multiple supervision-slave boards (LBB 4441/00 and LBB 4443/00), which are mounted inside the loudspeakers on the line. With these boards working together, it is possible to supervise 16, 64, or up to 80 loudspeakers or loudspeaker lines on a 500- watt amplifier
Technical specifications
Mechanical
- Dimensions (H x W x D) : 60 x 50 x 17 mm without bracket (2.4 x 2.0 x 0.7 inch)
- Weight : 30 g (1 ounce)
- Mounting : Internally in the power amplifier Plastic brackets for horizontal and vertical installation included
Environmental
- Operating temperature : -5 °C to +55 °C (23 to 131 °F)
- Storage temperature: -20 °C to +70 °C (-4 to 158 °F)
- Humidity : 15% to 90%
- Air pressure : 600 to 1100 hPa
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