The TC Helicon Voice Tone C1 Hardtune and Correction is a pedal effect that allows you to correct the pitch of the voice. The TC Helicon Voice Tone C1 HardTune and Correction has a clean and transparent pitch correction capability, with a unique control of musical inputs even through the guitar input, it is equipped with “mild to wild” correction effects; the various functions are intuitively accessible
through convenient knobs.