TC Helicon gangs up with new pedal

TC Helicon has launched its first ever Gang Vocals Effects pedal.

Critical Mass, a new Choir and Gang Vocals stomp box, features a metal chassis, three styles of reverb, and adaptive tone to automatically clean up microphone sound. The box features four Gang and four Melodic Choir styles, including Unison, Octave Up, Octave Down, and Up and Down..