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Home Amplifiers & Effects Effects Effects Pedals Harmony & Octave Effects Pedals Used Harmony & Octave Effects Pedals

Used Harmony & Octave Effects Pedals

(345 Items)
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Used Black Country Customs The 85 Black/Blue Effect Pedal
Used Black Country Customs The 85 Black/Blue Effect Pedal
Product Price  $134.99
Excellent Condition
Used DigiTech FreqOut Frequency Dynamic Feedback Generator Effect Pedal
Used DigiTech FreqOut Frequency Dynamic Feedback Generator...
Product Price  $144.99
Excellent Condition
Used BOSS OC3 Super Octave Effect Pedal
Used BOSS OC3 Super Octave Effect Pedal
Product Price  $99.99
Excellent Condition
Used Electro-Harmonix Pitch Fork Polyphonic Pitch Shifting Effect Pedal
Used Electro-Harmonix Pitch Fork Polyphonic Pitch Shifting...
Product Price  $149.99
Excellent Condition
Used Electro-Harmonix LIZARD KING Effect Pedal
Used Electro-Harmonix LIZARD KING Effect Pedal
Product Price  $94.99
Excellent Condition
Used BOSS PS6 Harmonist Effect Pedal
Used BOSS PS6 Harmonist Effect Pedal
Product Price  $108.99
Excellent Condition
Used Roland GR-55 Effect Pedal
Used Roland GR-55 Effect Pedal
Product Price  $599.99
Excellent Condition
Used BOSS SY-1 Effect Pedal
Used BOSS SY-1 Effect Pedal
Product Price  $154.99
Excellent Condition
Used BOSS PS6 Harmonist Effect Pedal
Used BOSS PS6 Harmonist Effect Pedal
Product Price  $119.99
Excellent Condition
Used Electro-Harmonix LIZARD QUEEN Effect Pedal
Used Electro-Harmonix LIZARD QUEEN Effect Pedal
Product Price  $69.99
Excellent Condition
Used MXR M103 Octave Blue Box Effect Pedal
Used MXR M103 Octave Blue Box Effect Pedal
Product Price  $56.99
Excellent Condition
Used DigiTech Whammy Ricochet Effect Pedal
Used DigiTech Whammy Ricochet Effect Pedal
Product Price  $149.99
Excellent Condition
Used Electro-Harmonix Superego Synth Effect Pedal
Used Electro-Harmonix Superego Synth Effect Pedal
Product Price  $129.99
Excellent Condition
Used Eventide H9 DARK Effect Pedal
Used Eventide H9 DARK Effect Pedal
Product Price  $534.99
Excellent Condition
Used 2025 Eventide Limited edition Knife Drop Effect Pedal
Used 2025 Eventide Limited edition Knife Drop Effect Pedal
Product Price  $319.99
Excellent Condition
Used BOSS PS-5 Effect Pedal
Used BOSS PS-5 Effect Pedal
Product Price  $159.99
Excellent Condition
Used BOSS AC3 Acoustic Simulator Effect Pedal
Used BOSS AC3 Acoustic Simulator Effect Pedal
Product Price  $84.99
Excellent Condition
Used TC Electronic Sub N Up Octaver Effect Pedal
Used TC Electronic Sub N Up Octaver Effect Pedal
Product Price  $83.99
Excellent Condition
Used T-Rex Engineering Quint Effect Pedal
Used T-Rex Engineering Quint Effect Pedal
Product Price  $108.99
Excellent Condition
Used Donner HARMONIC SQUARE Effect Pedal
Used Donner HARMONIC SQUARE Effect Pedal
Product Price  $31.99
Excellent Condition
Used 2020s BOSS PS6 Harmonist Effect Pedal
Used 2020s BOSS PS6 Harmonist Effect Pedal
Product Price  $119.99
Excellent Condition
Used Electro-Harmonix Key9 Electric Piano Machine Effect Pedal
Used Electro-Harmonix Key9 Electric Piano Machine Effect...
Product Price  $189.99
Excellent Condition
Used BOSS PS6 Harmonist Effect Pedal
Used BOSS PS6 Harmonist Effect Pedal
Product Price  $119.99
Excellent Condition
Used Prescription Electronics COB ORIGINAL Effect Pedal
Used Prescription Electronics COB ORIGINAL Effect Pedal
Product Price  $949.99
Excellent Condition
Used Eventide Pitch Factor Pitch Shifter Effect Pedal
Used Eventide Pitch Factor Pitch Shifter Effect Pedal
Product Price  $329.99
Excellent Condition
Used 2020s DigiTech Whammy Ricochet Effect Pedal
Used 2020s DigiTech Whammy Ricochet Effect Pedal
Product Price  $239.99
Excellent Condition
Used Electro-Harmonix SYNTH9 Synthesizer Effect Pedal
Used Electro-Harmonix SYNTH9 Synthesizer Effect Pedal
Product Price  $175.99
Excellent Condition
Used Electro-Harmonix Intelligent Harmony Machine Effect Pedal
Used Electro-Harmonix Intelligent Harmony Machine Effect...
Product Price  $149.99
Excellent Condition
Used Electro-Harmonix Mod Rex Polyrhythmic Modulator Effect Pedal
Used Electro-Harmonix Mod Rex Polyrhythmic Modulator Effect...
Product Price  $149.99
Excellent Condition
Used MXR m280 vINTAGE ocTAVE Effect Pedal
Used MXR m280 vINTAGE ocTAVE Effect Pedal
Product Price  $119.99
Excellent Condition
Used BOSS PS6 Harmonist Effect Pedal
Used BOSS PS6 Harmonist Effect Pedal
Product Price  $119.99
Excellent Condition
Used TC Electronic Sub N Up Octaver Effect Pedal
Used TC Electronic Sub N Up Octaver Effect Pedal
Product Price  $83.99
Excellent Condition
Used Blammo! Electronics Psychclops Effect Pedal
Used Blammo! Electronics Psychclops Effect Pedal
Product Price  $149.99
Excellent Condition
Used Freekish Blues Davy Knowles SIGNATURE CHUBB UP Effect Pedal
Used Freekish Blues Davy Knowles SIGNATURE CHUBB UP Effect...
Product Price  $99.99
Excellent Condition
Used Eventide H9 Max Harmonizer Pedal Effect Pedal
Used Eventide H9 Max Harmonizer Pedal Effect Pedal
Product Price  $549.99
Excellent Condition
Used BOSS OC-5 Effect Pedal
Used BOSS OC-5 Effect Pedal
Product Price  $119.99
Excellent Condition
Used Electro-Harmonix intelligent harmony machine Effect Pedal
Used Electro-Harmonix intelligent harmony machine Effect...
Product Price  $164.99
Excellent Condition
Used DigiTech MonoNeon Signature Whammy 3-Octave Effect Pedal
Used DigiTech MonoNeon Signature Whammy 3-Octave Effect...
Product Price  $319.99
Excellent Condition
Used TC Electronic Brainwaves Effect Pedal
Used TC Electronic Brainwaves Effect Pedal
Product Price  $104.99
Excellent Condition
Used Arion Octave Effect Pedal
Used Arion Octave Effect Pedal
Product Price  $99.99
Excellent Condition
Used Arion Octave Effect Pedal
Used Arion Octave Effect Pedal
Product Price  $99.99
Excellent Condition
Used Kma Machines Queequeg2 Effect Pedal
Used Kma Machines Queequeg2 Effect Pedal
Product Price  $179.99
Excellent Condition
Used Black Country Customs The 85 Effect Pedal
Used Black Country Customs The 85 Effect Pedal
Product Price  $219.99
Excellent Condition
Used EarthQuaker Devices Bit Commander Octave Synth Effect Pedal
Used EarthQuaker Devices Bit Commander Octave Synth Effect...
Product Price  $139.99
Excellent Condition
Used DIAMOND PEDALS F-OCTAVE Effect Pedal
Used DIAMOND PEDALS F-OCTAVE Effect Pedal
Product Price  $179.99
Excellent Condition
Used Dod MEATBOX Effect Pedal
Used Dod MEATBOX Effect Pedal
Product Price  $129.99
Excellent Condition
Used BOSS SY300 Guitar Synthesizer Effect Pedal
Used BOSS SY300 Guitar Synthesizer Effect Pedal
Product Price  $449.99
Excellent Condition
Used KHDK annihilator II Effect Pedal
Used KHDK annihilator II Effect Pedal
Product Price  $469.99
Excellent Condition
Used MXR Double Down Effect Pedal
Used MXR Double Down Effect Pedal
Product Price  $159.99
$249.99
Excellent Condition
Used BOSS OC5 Octave Effect Pedal
Used BOSS OC5 Octave Effect Pedal
Product Price  $119.99
Great Condition
Used BOSS OC-2 Octave Effect Pedal
Used BOSS OC-2 Octave Effect Pedal
Product Price  $139.99
Great Condition
Used BOSS OC-3 Effect Pedal
Used BOSS OC-3 Effect Pedal
Product Price  $104.99
Great Condition
Used EarthQuaker Devices Rainbow Machine Polyphonic Pitch Mesmerizer Effect Pedal
Used EarthQuaker Devices Rainbow Machine Polyphonic Pitch...
Product Price  $154.99
Great Condition
Used Pigtronix SPACE RIP Effect Pedal
Used Pigtronix SPACE RIP Effect Pedal
Product Price  $67.99
Great Condition
Used Aguilar OCTAMIZER Effect Pedal
Used Aguilar OCTAMIZER Effect Pedal
Product Price  $119.99
Great Condition
Used DigiTech The Drop Polyphonic Drop Tune Pitch-Shifter Effect Pedal
Used DigiTech The Drop Polyphonic Drop Tune Pitch-Shifter...
Product Price  $164.99
Great Condition
Used Electro-Harmonix Micro Pog Polyphonic Octave Generator Effect Pedal
Used Electro-Harmonix Micro Pog Polyphonic Octave Generator...
Product Price  $149.99
Great Condition
Used BOSS PS6 Harmonist Effect Pedal
Used BOSS PS6 Harmonist Effect Pedal
Product Price  $119.99
Great Condition
Used TC Helicon PLAY ACOUSTIC Effect Pedal
Used TC Helicon PLAY ACOUSTIC Effect Pedal
Product Price  $184.99
Great Condition
Used Behringer OCTAVE DIVIDER Effect Pedal
Used Behringer OCTAVE DIVIDER Effect Pedal
Product Price  $49.99
Great Condition