RCF BM-404 Desktop Paging ConsoleThe desktop paging console BM 404 allows to make selective calls to 4 zones, and it is the ideal complement for business music systems that use RCF amplifiers DMA 82 and DMA 162. Up to 4 consoles can be connected on a single chain (interlocked) to each amplifier unit. The connection with the amplifier will be done with a CAT5 cable (included). It is made of a shock resistant plastic body, and uses a microphone with a high quality electret capsule, a