Harmony & Octave Effects Pedals

DigiTech Whammy Ricochet Pitch-Shifter Guitar Effects Pedal

EarthQuaker Devices Bit Commander V2 Pedal

EarthQuaker Devices Data Corrupter Modulated Monophonic Harmonizing PLL

EarthQuaker Devices Rainbow Machine V2 Polyphonic Pitch-Shifter Effects Pedal

Electro-Harmonix XO Micro POG Polyphonic Octave Generator Guitar Effects Pedal

MXR M103 Blue Box Effects Pedal

BOSS SY-300 Guitar Synthesizer

BOSS SY-1000 Guitar Synthesizer and Multi-Effects Processor

BOSS OC-5 Octave Effects Pedal -

BOSS SY-1 Synthesizer Effects Pedal

BOSS MO-2 Multi Overtone Guitar Effects Pedal

BOSS PS-6 Harmonist Pitch Shifter Guitar Effects Pedal

BOSS EV-1-WL Wireless MIDI Expression Pedal

Hotone Effects Freqlux Tri-Pitch Engine Pitch Shifter Pedal -

Electro-Harmonix Pico Intelligent Harmony Machine Effects Pedal -

DigiTech HammerOn Pitch Octave Guitar Effects Pedal -

Electro-Harmonix Intelligent Harmony Machine Guitar Effects Pedal -

Electro-Harmonix STRING9 String Ensemble and String Synthesizer Effects Pedal -

Electro-Harmonix HOG 2 Harmonic Octave Generator Guitar Effects Pedal

Electro-Harmonix POG2 Polyphonic Octave Generator Guitar Effects Pedal -

DigiTech FreqOut Frequency Natural Feedback Creator Guitar Effects Pedal

BOSS SY-200 Synthesizer Effects Pedal -