DVS ULTIMATE is a complete digital vinyl system (DVS) including a software installation CD, a USB 4in/4out sound interface (U-MIX44), 2 control vinyl records and 2 control CDs. DVS ULTIMATE allows you to mix, scratch and synchronize your digital audio files (mp3, waves, etc…) using the controller of your choice: time coded vinyl, time coded CD, a MIDI DJ controller or even your mouse/keyboard.