The TC Helicon Critical Mass brings the magic of atmospheric vocal effects to your
feet in an easy to use stomp box. With four melodic choir style options, four gang
vocal style options, and three built-in studio-grade reverbs, the Critical Mass and
its adaptive tone gives you ultimate control.
Compression, a de-esser and a gate automatically control the timbre and shape of
your sound, ensuring that every note has the utmost clarity.
The Critical Mass is incredibly easy to use, with simplistic controls and the
capability to automatically set your mic gain to the optimal level, it allows you to
concentrate on giving your best performance.
This vocal effects pedal can be powered via an external 9V adapter or batteries.