LBB4442/00 Line Supervision Set

LBB 4442/00 Line Supervision Set contains the master and slave device for supervision of a single loudspeaker line

• Loudspeaker line monitoring without additional cabling
• Supervision-master mounting in the power amplifier
• Supervision-slave mounting at the end of the loudspeaker line
• Open-circuit fault detection
• Compatible with 100 V and 70 V loudspeaker lines

The Praesideo system uses a unique loudspeaker line monitoring principle, which requires no additional cable. The loudspeaker line itself is used to communicate with the supervision-slave installed at the end of the loudspeaker line. The LBB 4442/00 contains the master and slave device for supervision of a single loudspeaker line. For supervision of multiple loudspeaker line branches and loudspeakers, the use of the LBB 4440/00 Supervision Control Board in conjunction with the LBB 4441/00 and LBB 4443/00 Supervision Boards is recommended.