BGM has professionally supplied Government Department, Public Department, Education Department and Commercial Customers with the business scope from broadcast, conference products and after-sales services to program design, technical training, product quality assurance service and other services .

The equipment is based on COBRANET agreement and 4 channels audio signal decoder of embedded designs.

Different music can be played in the different partitions.

The users may play the source of the sound automatically, adjust the volume and manage  the power switch.

The decoder has the 128x64'' LCD screen.

digital audio decoder