The Numark M2 is a two-channel DJ scratch mixer with all the essentials to hit the stage in Numark style. Advanced Controls. Three-band EQ on each channel plus crossfader-reverse and slope controls give you all the tools you need to drive your audience from behind the wheels of steel. M2 is the perfect mixer for any scratch DJ. Versatile. Switchable phono/line inputs for turntables, CD players, and other line sources make M2 a superb choice for any DJ setting from weddings to clubs, parties to practice setups. A mic input with dedicated EQ and gain, and a headphone output with crossfader-style cueing complete the plentifully featured package.