Specialized effects for vocalists, including: harmony, double-track, dynamics, reverb, delay, and more Create the total of 3-part harmonies and layers Realtime pitch-correction tools Special FX, including Distortion, Radio and Strobe Phrase Looper with 38 seconds (mono) of recording time Phantom power for condenser microphones Runs on six AA-batteries or AC adaptor -PSA (not included) Easy operation, road-tough Boss construction