BEHRINGER PRO MIXER NOX202 Premium 2-channel battle DJ mixer for the most demanding turntablist, remixer and digital DJ 45-mm infinium contact-free optical crossfader with adjustable tension and fader curve for years of use Beat-syncable FX section with 2 parameter controls assignable to Mic, 1, 2 or Master Built-in USB interface for recording and playback of any digital music file. Works with your PC or Mac* computerno setup or drivers required Awesome 3-band EQ with full-kill filters plus 6-segment level meters with peak hold function per channel