The Truetone Jekyll & Hyde Overdrive & Distortion is the third version of the classic two-channel pedal and offers unique blends of both effects. The overdrive channel on the left, "Jekyll", features Drive, Tone, Volume, Bass, and Clean Mix knobs, and is specifically designed to interact well with the other channel. The distortion channel, "Hyde", features Hi-Gain, Treble, Mid, Bass, and Volume knobs, as well as two different voices and a Bright switch.