Hook this professional digital karaoke mixer up to your existing DVD, CD+G, Laserdisc, or CD player and add the excitement of karaoke to your sound system today. With it's wide variety of excellent karaoke functions, including 11-step digital key control, pro digital echo with repeat and delay control, multi-audio control, you'll be ready hit the stage like a star. The unit gives you 6 mic inputs with 3 separate volume controls and echo on/off switches per each channel. You also get bass, treble, and volume control for both the music and mics.