Check the listing for details. Gemini MDJ-600 Professional DJ USB CD CDJ Media Player LN. Condition: Used. Listed at 263.96 USD. The MDJ-600 packs tons of professional features into a compact, cutting-edge digital media player, all without the need for external software. Whether you like to DJ with CDs or you want USB and MIDI capabilities, this versatile player does it all. It’s perfect for anyone who’s trying to break into modern DJing, as well as the experienced DJ looking for a more portable solution. At the focal point of the MDJ-600 is a large, 4.3 in. color screen that provides realtime visual feedback of your tracks. Full track information including title, time, BPM, and pitch are clearly displayed alongside the precise waveform window. Additional visual feedback for slip mode, hot cues and active loops mean you can confidently use scratches or hot cues without ruining your mix.