Conference system with 4 desktop microphones. 180 channels. IR sync.

MU 504 is a conference system that incorporates 4 desktop microphones. Its range goes from 612 MHz to 680 MHz, with 180 channels in total. Synchronization between the microphones and receiver is done by IR, by selecting the desired frequency on the receiver, pressing the scan button and bringing the microphone to be synchronized closer. The large format displays show all necessary information: frequency, channel, ID, battery level, AF and RF level. The individual outputs are balanced along with an unbalanced mix output of all of them. The receiver is powered by the external transformer and the microphones by 3 AA batteries.