Alesis PlayMate Vocalist Powerful vocal reduction processor with built-in CD player Reduces vocals from virtually any stereo CD Adjust tempo and pitch independently 100 high-quality reverb algorithms Transpose music +/-7 semitones (half-steps), and adjust pitch +/-18% Adjust tempo from 50% to 150% XLR microphone input 1/4" direct input (bypasses effects processing) 1/4" stereo line out 2 - 1/4" headphone outputs Microphone/CD balance control Intuitive loop operation &lt;BR