The Pioneer CDJ-2000 Nexus with DJM 900 Nexus 4-Channel Mixer combines two industry-standard digital decks with a redesigned mixer that offers more creative possibility than ever before. The DJM 900 Nexus mixer retains the same powerful connectivity like Sync Master to keep all your players in perfect time and new PRO DJ LINK which allows you to slice your tracks from multiple players on an interactive touch screen dead center in your command center. A peerless system designed for gigging professionals.