Rolls RM64 Four Zone MixerThe Rolls RM64 Four Zone Mixer is ideal for use in restaurants, banquet rooms, offices, and other similar venues that need a mix of microphone and source signals sent to multiple rooms. The RM64 has two mic and four line level source inputs which can be sent to any combination of four output zones. All four outputs have balanced XLR connectors and accompanying 1 4" jacks for external volume control. The mic inputs have automatic ducking for easy