Death By Audio Robot Pitch TransposerThe Robot is a low fidelity 8 bit pitch transposer with absolutely no feelings whatsoever. It is completely synthetic and transforms any input into a puree of resynthesized robot jargon. Features bendable super lo fi octave up, octave down, arp, and unity pitches. Volume: Controls master volume. Control Knob: Located on the right hand side of the pedal. Controls the pitch of the effect. When turned up completely clockwise, it is at its highest pitch.