The ART ProMIX mixes three microphones into a transformer balanced mono output. Each mic channel on the ProMIX has both phantom power and low-frequency cut selectable via DIP switches plus a level control. The balanced XLR line output can be connected
to a mic input on the mixer and headphones or a powered monitor can be connected to the Phone/Aux output. And if AC power is not available, the ProMIX runs on batteries as well. Specifications: • Max gain: +60 dB • Max output level: +14 dB • Max input level:
-14 dB • THD: 0.02% • Dimensions: 5.625" x 3.75" x 1.75".