9 Channel Mono Mixer with Bluetooth, MP3 Player, Tones.
Priority mute control on channels 1-3
Phantom power on microphone inputs
MIC or Line options on rear inputs
Embedded tone generator for bell/alert/evac/chime/
Embedded MP3 player via onboard SD card socket
Bluetooth 3.0+EDR audio receiver
Tamper-proof channel attenuation