The Pioneer DDJ-RZX Rekordbox Controller is a professional-grade 4-channel controller designed specifically for use with rekordbox dj & rekordbox video. The Pioneer DDJ-RZX is the ultimate controller for any DJ providing a familiar layout with exceptional audio quality ranging up to 96kHz in sample rates. The large jog wheels are accompanied by the three 7-inch touch screen displays that provide direct access for information such as track ID BPM waveforms and more. These displays will also preview video and image files when used with rekordbox video. The Pioneer DDJ-RZX also features a range of pro-DJ FX controls for everything from Reverbs and Delays to Loops Rolls and more. It also features two built-in USB sound cards for connecting your controller directly to your computer.