The Mackie d.2 Pro is a professional two-channel DJ mixer for club performance mobile and home use. The mixer is designed to deliver the sound and performance expected of the most demanding DJs ina compact package. Among some of the features is FireWire connectivity for direct integration with a Mac or PC. DJs can mix digital audio files from iTunes Tracktor Scratch Ableton Live and other software titles without additional hardware while simultaneously recording DJ sets for CDs Podcasts etc. The d.2 Pro delivers Mackie's renowned audio quality with features that include audiophile grade phono inputs and VCA-based analog circuitry. The connections are comprised of two phono/line switchable inputs two CD inputs microphone input and Booth Record and Main output sections. Additional features include effect send and return connections Infinium crossfader and fader-contour adjustment. The Mackie d.2 is sure to perform to the standards of professional mobile broadcast and nightclub DJs.