Loudspeaker Communication Equipment, LBA Block for Central Distribution in Sound Systems

Loudspeaker communication equipment, LBA unit, gredesigned for use as a central switchgear as part of a loudspeaker communication system, can be used as:
- digital switching communication system;
- digital switching production and technological hands-free communication system;
- analogue-digital switching communication system;
- loudspeaker system;
- digital transmission system;
- terminal multiplexer;
- channel input/output multiplexer.