Harmony & Octave Effects Pedals

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 SY-200 Synthesizer 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 -

JHS Pedals 3 Series Octave Reverb Effects Pedal

MXR M306 Poly Blue Octave Effects Pedal -

Electro-Harmonix Pitch Fork+ Polyphonic Pitch Shifter Guitar Effects Pedal

Electro-Harmonix SYNTH9 Synthesizer Machine Guitar Effects Pedal

Behringer Ultra Octaver UO300 3-Mode Octaver Effects Pedal

DigiTech Whammy Pitch-Shifting Guitar Effects Pedal

DigiTech Whammy Ricochet Pitch-Shifter Guitar Effects Pedal

Electro-Harmonix HOG 2 Harmonic Octave Generator Guitar Effects Pedal

DigiTech FreqOut Frequency Natural Feedback Creator Guitar Effects Pedal