Powerful karaoke machine it is revolutionary voice canceller effectively eliminates vocals from any connected stereo source while retaining most of the background musical elements. Integrated 24-bit/40 kHz digital echo/reverb processor, the MIX800 ensures ultimate vocal enhancement. We’ve included 2 independent mic channels with Level controls and Clip indicators for perfect level adjustment. A dedicated 2-band EQ provides for awesome vocal enhancement and sound shaping, plus there's an accurate 6-digit LED output meter for precise level indication. Stereo Line Inputs/Outputs let you connect to, and sing along with, your favorite CD or MP3 player, tape recorder and similar equipment. Long-term reliability and outstanding sound performance is guaranteed thanks to our use of ultra low-noise audio operational amplifiers, high-quality potentiometers and premium-grade illuminated switches. As an added bonus, all MINI Series models can be stacked one atop the other, creating an ultra-compact signal processing solution.