Electro-Harmonix - Pitch Fork

The Pitch Fork transposes an instrument’s pitch over a +/- three octave range and features three modes which allow the pitch to be transposed up, down or both, simultaneously. The pitch shift amount can be set to a fixed interval or continuously varied by an expression pedal or control voltage. – Transposes over a +/- three octave range

• Three shift modes: up, down or dual
  
• 11-position Shift knob selects the transposition interval
  
• EXP input lets you control pitch shift or glissando via optional expression pedal
  
• Latch and Momentary modes affect how the footswitch and EXP input behave