Effect Type-Octave/Pitch Shifter/Harmonizer Pedals
BOSS XS-1 Poly Shifter
Keeley Octa Psi Transfigurating Fuzz (Octave Fuzz & Pitch Shifter)
DigiTech Drop Polyphonic Drop Tune Pitch-Shifter
BOSS OC-5 Octave
BOSS XS-100 Poly Shifter
Digitech HammerOn Instantaneous Pitch Pedal
Digitech Whammy Pitch Shift Processor
Digitech Whammy Ricochet Pitch Shifter
Digitech Bass Whammy
Subdecay Octave Theory - Octave Modulator/Synthesizer
DigiTech FreqOut Natural Feedback Creation Pedal
Henretta Purple Octopus Octave Up
BOSS MO-2 Multi Overtone
Alexander Pedals Marshmallow Artificial Sweetener Pitch Modulator
Alexander Pedals Fever Pitch 4-Voice Pitch Shifter Pedal
Pigtronix Ringmaster Analog Multiplier
BOSS PS-6 Harmonist
