Pioneer DJM-900 NEXUS 4-Channel Professional DJ Digital Mixer
Pioneer CDJ 900 NXS Doppelpack + DJM-900 NXS2 +... | music store
2) Pioneer DJ CDJ-900 Nexus – Professional Multi Player + Pioneer DJ DJM-900NXS2 4-Channel Digital Pro-DJ Mixer (Black) + ProX DJ Coffin for 4-Channel DJ Mixer and 2x CD Players with Laptop