Why Shop With Us?

Free Shipping

Free Standard Ground shipping (48 contiguous states, some overweight and Used/Vintage items excluded).

Orders placed before 3 p.m. ET usually ship the same business day.

Learn More

2-Year Free Warranty on Guitars

Every guitar or bass you purchase from Musician's Friend (electric or acoustic, New or Open Box) includes two years of protection from manufacturer defects.

Contact Us for Details

We're Here for You

Our Gear Advisers are available to guide you through your entire shopping experience. Call or Chat for expert advice and to hear the latest deals.

Contact Us

Contact Us

Call Now
800-449-9128

Hablamos Español

866.226.2919

Let's Chat
Live Chat

Hours:

MON - FRI 6 AM – 7 PM PT

SAT 6 AM – 6 PM PT

SUN 8 AM – 5 PM PT

Track your order Returns FAQs Make a Card Payment
Empty Cart Icon

Your Cart Is Empty

Sign In < Continue Shopping
Why Shop With Us?
 Gear Up With Gibson® - Shop special financing, limited-time deals & more. Call 888-688-0208 or chat for the best deals Shop special financing, limited-time deals on Gibson®
RewardsBlogHelp

Contact Us

800-449-9128
Cart
Back
Shop by Category
Hot Deals

Help | Call or Chat

 Track your orderReturnsFAQsMake a card paymentWhy shop with us? RewardsBlogHelp
Home Amplifiers & Effects Effects Effects Pedals Harmony & Octave Effects Pedals Used Harmony & Octave Effects Pedals

Used Harmony & Octave Effects Pedals

(344 Items)
Clear All
Used EarthQuaker Devices Rainbow Machine Polyphonic Pitch Mesmerizer Effect Pedal
Used EarthQuaker Devices Rainbow Machine Polyphonic Pitch...
Product Price  $149.99
Excellent Condition
Used Electro-Harmonix Pog2 Polyphonic Octave Generator Effect Pedal
Used Electro-Harmonix Pog2 Polyphonic Octave Generator...
Product Price  $269.99
Excellent Condition
Used Electro-Harmonix C9 Organ Machine Effect Pedal
Used Electro-Harmonix C9 Organ Machine Effect Pedal
Product Price  $194.99
Excellent Condition
Used EarthQuaker Devices The Depths Optical Vibe Machine Effect Pedal
Used EarthQuaker Devices The Depths Optical Vibe Machine...
Product Price  $154.99
Excellent Condition
Used Moog MF102 Moogerfooger Ring Modulator Effect Pedal
Used Moog MF102 Moogerfooger Ring Modulator Effect Pedal
Product Price  $459.99
Excellent Condition
Used EarthQuaker Devices The Warden Effect Pedal
Used EarthQuaker Devices The Warden Effect Pedal
Product Price  $149.99
Excellent Condition
Used Meris HEDRA Effect Pedal
Used Meris HEDRA Effect Pedal
Product Price  $249.99
Excellent Condition
Used Meris Hedra Effect Pedal
Used Meris Hedra Effect Pedal
Product Price  $239.99
Excellent Condition
Used Meris Enzo Effect Pedal
Used Meris Enzo Effect Pedal
Product Price  $224.99
Excellent Condition
Used Electro-Harmonix MicroSynth XO Effect Pedal
Used Electro-Harmonix MicroSynth XO Effect Pedal
Product Price  $219.99
Excellent Condition
Used BOSS SY1 Effect Pedal
Used BOSS SY1 Effect Pedal
Product Price  $149.99
Excellent Condition
Used EarthQuaker Devices Bit Commander Octave Synth Effect Pedal
Used EarthQuaker Devices Bit Commander Octave Synth Effect...
Product Price  $124.99
Excellent Condition
Used Boss sy1 Effect Pedal
Used Boss sy1 Effect Pedal
Product Price  $149.99
Excellent Condition
Used BOSS PS6 Harmonist Effect Pedal
Used BOSS PS6 Harmonist Effect Pedal
Product Price  $139.99
Excellent Condition
Used Moog MF102 Moogerfooger Ring Modulator Effect Pedal
Used Moog MF102 Moogerfooger Ring Modulator Effect Pedal
Product Price  $459.99
Excellent Condition
Used T-Rex Engineering Quint Effect Pedal
Used T-Rex Engineering Quint Effect Pedal
Product Price  $124.99
Excellent Condition
Used Mythos Pedals Argonaut Effect Pedal
Used Mythos Pedals Argonaut Effect Pedal
Product Price  $79.99
$109.99
Excellent Condition
Used BOSS SY200 Effect Pedal
Used BOSS SY200 Effect Pedal
Product Price  $249.99
Excellent Condition
Used 2020s T-Rex Engineering Octavius Octave Generator Effect Pedal
Used 2020s T-Rex Engineering Octavius Octave Generator...
Product Price  $229.99
$269.99
Excellent Condition
Used EarthQuaker Devices Organizer Polyphonic Organ Emulator Effect Pedal
Used EarthQuaker Devices Organizer Polyphonic Organ...
Product Price  $129.99
Excellent Condition
Used EarthQuaker Devices The Depths Optical Vibe Machine Effect Pedal
Used EarthQuaker Devices The Depths Optical Vibe Machine...
Product Price  $159.99
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 EarthQuaker Devices Data Corrupter Effect Pedal
Used EarthQuaker Devices Data Corrupter Effect Pedal
Product Price  $189.99
Excellent Condition
Used EarthQuaker Devices Bit Commander Octave Synth Effect Pedal
Used EarthQuaker Devices Bit Commander Octave Synth Effect...
Product Price  $99.99
$139.99
Excellent Condition
Used Dunlop SIETE SANTOS Effect Pedal
Used Dunlop SIETE SANTOS Effect Pedal
Product Price  $129.99
$149.99
Excellent Condition
Used Electro-Harmonix C9 Organ Machine Effect Pedal
Used Electro-Harmonix C9 Organ Machine Effect Pedal
Product Price  $204.99
Excellent Condition
Used Waldorf Streichfett Effect Pedal
Used Waldorf Streichfett Effect Pedal
Product Price  $274.99
$299.99
Excellent Condition
Used Moog MF-101 MOGERFOOGER Effect Pedal
Used Moog MF-101 MOGERFOOGER Effect Pedal
Product Price  $649.99
Excellent Condition
Used Eventide H9 Dark Effect Pedal
Used Eventide H9 Dark Effect Pedal
Product Price  $499.99
Excellent Condition
Used BOSS SL2 Slicer Effect Pedal
Used BOSS SL2 Slicer Effect Pedal
Product Price  $159.99
Excellent Condition
Used 2021 Tomsline Octopus Effect Pedal
Used 2021 Tomsline Octopus Effect Pedal
Product Price  $39.99
$84.99
Excellent Condition
Used MXR Double Down Effect Pedal
Used MXR Double Down Effect Pedal
Product Price  $249.99
Excellent Condition
Used BOSS SY-1 Effect Pedal
Used BOSS SY-1 Effect Pedal
Product Price  $164.99
Excellent Condition
Used Pigtronix Mothership Effect Pedal
Used Pigtronix Mothership Effect Pedal
Product Price  $129.99
$159.99
Excellent Condition
Used Eventide Pitch Factor Pitch Shifter Effect Pedal
Used Eventide Pitch Factor Pitch Shifter Effect Pedal
Product Price  $319.99
$419.99
Excellent Condition
Used BOSS PS6 Harmonist Effect Pedal
Used BOSS PS6 Harmonist 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  $169.99
Great Condition
Used Joyo Voodoo Octave Effect Pedal
Used Joyo Voodoo Octave Effect Pedal
Product Price  $24.99
Great Condition
Used Meris Enzo Effect Pedal
Used Meris Enzo Effect Pedal
Product Price  $229.99
Great Condition
Used Electro-Harmonix Pitch Fork Polyphonic Pitch Shifting Effect Pedal
Used Electro-Harmonix Pitch Fork Polyphonic Pitch Shifting...
Product Price  $139.99
Great Condition