BOSCH LBB4440/00-CN Monitoring Control Board
Business Type: LBB4440/00
Product number: F.01U.513.883

LBB4440/00 Monitoring Control Board
Monitor multiple speaker and speaker lines without additional wiring
Installed inside the power amplifier
Up to 80 speakers and circuit monitoring boards can be controlled.
Open circuit fault detection
Compatible with 100 V and 70 V loudspeaker lines
Size (high x width x depth) 60 x 50 x 17 mm (without brackets) (2.4 x 2.0 x 0.7 inches)
Weight 30 grams (1 ounce)
Installation mounted inside the power amplifier with a plastic bracket for horizontal and vertical mounting
Operating temperature - 5 C to + 55 C (23 to 131 F)
Storage and transportation temperatures - 20 C to + 70 C (- 4 to 158 F)
Humidity 15% to 90%.
Pressure 600 to 1100 hPa
parts
LBB4440/00-CN Monitoring Control Board
The main circuit and speaker monitor PCB is suitable for installation in Praesideo power amplifier. Each channel needs a board, Chinese version.
Business Type: LBB4440/00-CN
Product number: F.01U.097.258

LBB4441/00 speaker monitoring board
Secondary speaker monitoring PCB, suitable for installation on the speaker, working with LBB4440/00, suitable for monitoring the integrity of the speaker.
Business Type: LBB4441/00
Product number: F.01U.513.868

LBB4441/00-CN speaker monitoring board
Secondary speaker monitoring PCB, suitable for installation on the speaker, working with LBB4440/00, suitable for monitoring the integrity of the speaker, Chinese version.
Business Type: LBB4441/00-CN
Product number: F.01U.097.259

LBB4443/00 Line Terminal Monitoring Board
Secondary line monitoring PCB is used to connect to the end of loudspeaker line or cable relay point and work with LBB4440/00 to monitor the integrity of the line.
Business Type: LBB4443/00
Product number: F.01U.513.884

Terminal Monitoring Board of LBB4443/00-CN Line
Secondary line monitoring PCB is used to connect to the end of loudspeaker line or cable relay point. It works with LBB4440/00 to monitor the integrity of the line. Chinese version.
Business Type: LBB4443/00-CN
Product number: F.01U.097.260