DigiTech Vocalist Live 2 Vocal Harmony-Effects Processor 2-part vocal harmony with no programming  just sing, play and let Vocalist Live 2s groundbreaking MusIQ technology do the rest Selectable voicing: unison, 3rd, 5th-above or below your lead vocal Vocal enhancement effects matrix with separate Compressor, Reverb and EQ/Enhance controls On-board guitar tuner XLR mic /line input with level adjustment, low-noise preamp and 48V phantom power, " guitar input, " guitar pass-through and Guitar Ground Lift switch, Stereo " line out and mono XLR line out 2-part vocal harmony with no programming - just sing, play and let Vocalist Live 2's groundbreaking MusIQ(TM) technology do the rest Selectable voicing: unison, 3rd, 5th-above or below your lead vocal Vocal enhancement effects matrix with separate Compressor, Reverb and EQ/Enhance controls On-board guitar tuner XLR mic /line input with level adjustment, low-noise preamp and 48V phantom power, " guitar input, " guitar pass-through Guitar Ground Lift switch, Stereo " line out and mono XLR line out