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 7 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?
 Shop Guitar Fest - Up to 50% Off & special financing*. Call 888-688-0208 or chat for exclusive savings. Guitar Fest - Up to 50% Off
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

(542 Items)
Clear All
Used DigiTech The Drop Polyphonic Drop Tune Pitch-Shifter Effect Pedal
Used DigiTech The Drop Polyphonic Drop Tune Pitch-Shifter...
Product Price  $159.99
Great Condition
Used Behringer UO300 Ultra Octaver Effect Pedal
Used Behringer UO300 Ultra Octaver Effect Pedal
Product Price  $29.99
Great Condition
Used BOSS OC5 Effect Pedal
Used BOSS OC5 Effect Pedal
Product Price  $124.99
Great Condition
Used EarthQuaker Devices Bit Commander Octave Synth Effect Pedal
Used EarthQuaker Devices Bit Commander Octave Synth Effect...
Product Price  $109.99
Great Condition
Used Keeley California Girls Effect Pedal
Used Keeley California Girls Effect Pedal
Product Price  $199.99
Great Condition
Used MXR poly blue octave Effect Pedal
Used MXR poly blue octave Effect Pedal
Product Price  $159.99
Great Condition
Used BOSS AC3 Acoustic Simulator Effect Pedal
Used BOSS AC3 Acoustic Simulator Effect Pedal
Product Price  $65.99
Great Condition
Used TC Electronic Sub N Up Mini Octaver Effect Pedal
Used TC Electronic Sub N Up Mini Octaver Effect Pedal
Product Price  $73.99
Great Condition
Used BOSS PS6 Harmonist Effect Pedal
Used BOSS PS6 Harmonist Effect Pedal
Product Price  $114.99
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
Used EarthQuaker Devices Rainbow Machine Polyphonic Pitch Mesmerizer Effect Pedal
Used EarthQuaker Devices Rainbow Machine Polyphonic Pitch...
Product Price  $169.99
Great Condition
Used Electro-Harmonix Nano POG Polyphonic Octave Generator Effect Pedal
Used Electro-Harmonix Nano POG Polyphonic Octave Generator...
Product Price  $199.99
Great Condition
Used BOSS PS6 Harmonist Effect Pedal
Used BOSS PS6 Harmonist Effect Pedal
Product Price  $114.99
Great Condition
Used MXR M103 Octave Blue Box Effect Pedal
Used MXR M103 Octave Blue Box Effect Pedal
Product Price  $61.99
Great Condition
Used NUX MOD CORE Effect Pedal
Used NUX MOD CORE Effect Pedal
Product Price  $64.99
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 Electro-Harmonix Pitch Fork Polyphonic Pitch Shifting Effect Pedal
Used Electro-Harmonix Pitch Fork Polyphonic Pitch Shifting...
Product Price  $139.99
Great Condition
Used BOSS AC3 Acoustic Simulator Effect Pedal
Used BOSS AC3 Acoustic Simulator Effect Pedal
Product Price  $65.99
Great Condition
Used Zoom ZV6 Effect Pedal
Used Zoom ZV6 Effect Pedal
Product Price  $245.99
Great Condition
Used BOSS OC3 Super Octave Effect Pedal
Used BOSS OC3 Super Octave Effect Pedal
Product Price  $93.99
Great Condition
Used Mooer HARMONIER Effect Pedal
Used Mooer HARMONIER Effect Pedal
Product Price  $49.99
Great Condition
Used MXR octavio Effect Pedal
Used MXR octavio Effect Pedal
Product Price  $94.99
Great Condition
Used EarthQuaker Devices The Depths Optical Vibe Machine Effect Pedal
Used EarthQuaker Devices The Depths Optical Vibe Machine...
Product Price  $134.99
Great Condition
Used BOSS SY300 Guitar Synthesizer Effect Pedal
Used BOSS SY300 Guitar Synthesizer Effect Pedal
Product Price  $384.99
Great Condition
Used Warm Audio Foxy Tone Box Effect Pedal
Used Warm Audio Foxy Tone Box Effect Pedal
Product Price  $99.99
Great Condition
Used Meris enzo Effect Pedal
Used Meris enzo Effect Pedal
Product Price  $209.99
Great Condition
Used EarthQuaker Devices The Depths Optical Vibe Machine Effect Pedal
Used EarthQuaker Devices The Depths Optical Vibe Machine...
Product Price  $134.99
Great Condition
Used Electro-Harmonix Lizard Queen Effect Pedal
Used Electro-Harmonix Lizard Queen Effect Pedal
Product Price  $69.99
Great Condition
Used EBS Octabass Effect Pedal
Used EBS Octabass Effect Pedal
Product Price  $139.99
Great Condition
Used TC Electronic Sub N Up Octaver Effect Pedal
Used TC Electronic Sub N Up Octaver Effect Pedal
Product Price  $87.99
Great Condition
Used BOSS AC2 Acoustic Simulator Effect Pedal
Used BOSS AC2 Acoustic Simulator Effect Pedal
Product Price  $58.99
Great Condition
Used BOSS sy200 Effect Pedal
Used BOSS sy200 Effect Pedal
Product Price  $274.99
Great Condition
Used MXR POLY BLUE OCTAVE Effect Pedal
Used MXR POLY BLUE OCTAVE Effect Pedal
Product Price  $159.99
Great Condition
Used Hungary Robot Monastery Effect Pedal
Used Hungary Robot Monastery Effect Pedal
Product Price  $149.99
Great Condition
Used Electro-Harmonix PICO PITCH FORK Effect Pedal
Used Electro-Harmonix PICO PITCH FORK Effect Pedal
Product Price  $169.99
Great Condition
Used DigiTech Whammy Ricochet Effect Pedal
Used DigiTech Whammy Ricochet Effect Pedal
Product Price  $174.99
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
Used TC Electronic Sub N Up Mini Octaver Effect Pedal
Used TC Electronic Sub N Up Mini Octaver Effect Pedal
Product Price  $79.99
Great Condition
Used Joyo VOODOO OCTAVE Effect Pedal
Used Joyo VOODOO OCTAVE Effect Pedal
Product Price  $29.99
Great Condition
Used MXR POLY BLUE OCTAVE Effect Pedal
Used MXR POLY BLUE OCTAVE Effect Pedal
Product Price  $159.99
Great Condition
Used DigiTech Whammy DT Drop Tune Effect Pedal
Used DigiTech Whammy DT Drop Tune Effect Pedal
Product Price  $264.99
Great Condition
Used BOSS XS-100 Poly Shifter Effect Pedal
Used BOSS XS-100 Poly Shifter Effect Pedal
Product Price  $299.99
Great Condition
Used Electro-Harmonix Lizard Queen Effect Pedal
Used Electro-Harmonix Lizard Queen Effect Pedal
Product Price  $61.99
Great Condition
Used BOSS PS6 Harmonist Effect Pedal
Used BOSS PS6 Harmonist Effect Pedal
Product Price  $114.99
Great Condition
Used Warm Audio FOXY TONE BOX Effect Pedal
Used Warm Audio FOXY TONE BOX Effect Pedal
Product Price  $99.99
Great Condition
Used Electro-Harmonix Superego Synth Effect Pedal
Used Electro-Harmonix Superego Synth Effect Pedal
Product Price  $124.99
Great Condition
Used Electro-Harmonix SYNTH9 Synthesizer Effect Pedal
Used Electro-Harmonix SYNTH9 Synthesizer Effect Pedal
Product Price  $149.99
Great Condition
Used Electro-Harmonix SYNTH9 Synthesizer Effect Pedal
Used Electro-Harmonix SYNTH9 Synthesizer Effect Pedal
Product Price  $159.99
Great Condition
Used JHS Pedals HARMONIC TREM Effect Pedal
Used JHS Pedals HARMONIC TREM Effect Pedal
Product Price  $99.99
Great Condition
Used EarthQuaker Devices TENTACLE Effect Pedal
Used EarthQuaker Devices TENTACLE Effect Pedal
Product Price  $79.99
Great Condition
Used BOSS AC3 Acoustic Simulator Effect Pedal
Used BOSS AC3 Acoustic Simulator Effect Pedal
Product Price  $64.99
Great Condition
Used Pigtronix Mothership 2 Effect Pedal
Used Pigtronix Mothership 2 Effect Pedal
Product Price  $124.99
Great Condition
Used JHS Pedals Octave Reverb Effect Pedal
Used JHS Pedals Octave Reverb Effect Pedal
Product Price  $99.99
Great Condition
Used Electro-Harmonix Slammi Pitch Shifter/Harmony Effect Pedal
Used Electro-Harmonix Slammi Pitch Shifter/Harmony Effect...
Product Price  $99.99
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
Used BOSS PS6 Harmonist Effect Pedal
Used BOSS PS6 Harmonist Effect Pedal
Product Price  $114.99
Great Condition
Used Electro-Harmonix Slammi Pitch Shifter/Harmony Effect Pedal
Used Electro-Harmonix Slammi Pitch Shifter/Harmony Effect...
Product Price  $99.99
Great Condition
Used Dead Air Generator 8 Effect Pedal
Used Dead Air Generator 8 Effect Pedal
Product Price  $199.99
Great Condition
Used Fender SHEILDS BLENDER Effect Pedal
Used Fender SHEILDS BLENDER Effect Pedal
Product Price  $249.99
Great Condition
Used Eventide H9 Harmonizer With Barn 3 Switch Effect Pedal
Used Eventide H9 Harmonizer With Barn 3 Switch Effect Pedal
Product Price  $349.99
Great Condition