The ROLLS RM316 Three Zone Mixer combines three microphones or XLR line level signals with three RCA line level source inputs. Each input is switch selected to output to any combination of three zone outputs. The outputs are all balanced phoenix connectors, remote volume provides each zone with the means for external remote volume control. The Microphone inputs feature selectable ducking, paging for each individual zone. The RM316 is easy for anyone to use from the front, from the rear it is just complex enough it will fill even the most demanding three zone installation requirements.The RM316 is the ideal solution for restaurants, offices, night clubs, etc.