TC Helicon Harmony Singer 2 Brand_Two Notes Each of the nine output

Each of the nine output channels is individually isolated from the 24V DC

On top of all that

Dyna Comp Compressor

flat-picking and resonant

TC Helicon Harmony Singer 2 Brand_Two Notes Each of the nine outputHARMONY SINGER 2 HARMONY SINGER 2 lets you supercharge your vocal performance with either one or two harmony singers instantaneously! Conveniently packaged in an easy to use stompbox format, HARMONY SINGER 2 provides your choice of 8 harmony styles all controlled via your guitar. Also included are studio grade reverbs, our proprietary Adaptive Tone, and hands free mic gain setting, making HARMONY SINGER 2 a must have for any band or solo artist.