VocoPro KJ-7808RV Professional KJ/DJ/VJ Mixer with DSP Mic Effect and Digital Key Control Professional mixer for karaoke, DJ and VJ applicatoins--great for use in clubs Three channels with dedicated Phono, Line and Audio/Video inputs Three video outputs feed three monitors simultaneously Vocal Eliminator for turning standard CDs into karaoke tracks 19-inch rack mountable, requiring only 6 spaces