
The BM4 is a 4 channel strip mixer/pre-amplifier, 4 x mic/line inputs on phoenix, RCA & XLR style connectors, channel 1 with switchable +48VDC phantom power and vox mute, built in chime/alert and evac tones to AUS standards, individual channel bass & treble controls and master volume. 240VAC / 24VDC backup, 1RU rack mounting design