The first truly pro-grade DJ controller and standalone 4-channel mixer with effects, allowing mix of external sources with tracks on computer * Easy-to-use dual-platter system has been designed in collaboration with Serato to deliver powerful breakthrough performance to DJs of all kinds * Features the most responsive, highest-resolution touch-activated platters ever produced in a DJ product, delivering an astounding 3,600 ticks of resolution per rotation * Turntable and control information are communicated between the hardware and software at more than ten times standard MIDI resolution * Integrated "one to one" hardware to software mapping for instant control and minimum setup time