The ART ProMIX is a compact 3-channel microphone mixer designed as an easy, cost effective solution for mixers and preamps with minimal microphone inputs. The ProMIX features 3 microphone inputs with 3-pin XLR female connectors. The mixer is capable of supplying up to 18V phantom power to condenser microphones. A single balanced, XLR male mic-level output is provided. A 1/4" headphone output doubles as an alternate line level output. Low frequency cut off eliminates hun and rumble and level adjustment controls are located on each channel. 3 Microphone Inputs The ProMIX features 3-microphone channels with balanced 3-pin XLR female connectors. Balanced Mic Level Output The main output features a single microphone level 3-pin XLR male output. The Output is also balanced for maximum gain with low noise. Headphone / AUX Output The headphone output features a 1/4" phone connection and doubles as a secondary (unbalanced) line level output. Phantom Power The ProMix is capable of providing 12V phantom power with the supplied AC adapter, 18V phantom is provided when using 9-Volt batteries. AC & Battery Operated The mixer is designed to operate with the included 12V DC power supply or a pair of 9-Volt alkaline batteries. Low-Cut Filter Switches Low cut filter switches eliminate noise caused hum and rumble.