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 5 AM - 8 PM PT

SAT 6 AM - 6 PM PT

SUN 6 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?
 Electric Guitar Month! Shop deals & special financing. Call 888-688-0208 or chat for more deals!
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

Harmony & Octave Effects Pedals

(425 Items)
Electro-Harmonix Nano POG Polyphonic Octave Generator Effect Pedal
Used Electro-Harmonix Nano POG Polyphonic Octave Generator...
Product Price  $149.99
Excellent Condition
Used Alexander Syntax Error Limited Castlevania Effect Pedal
Used Used Alexander Syntax Error Limited Castlevania Effect...
Product Price  $349.99
Excellent Condition
BOSS Sy1 Effect Pedal
Used BOSS Sy1 Effect Pedal
Product Price  $159.99
Excellent Condition
Electro-Harmonix Superego Synth Effect Pedal
Used Electro-Harmonix Superego Synth Effect Pedal
Product Price  $154.99
Excellent Condition
Used Blammo Electronics Harmonic Perkolater Effect Pedal
Used Used Blammo Electronics Harmonic Perkolater Effect Pedal
Product Price  $109.99
Excellent Condition
BOSS SY-1 Effect Pedal
Used BOSS SY-1 Effect Pedal
Product Price  $169.99
Excellent Condition
Electro-Harmonix The Ravish Sitar Synthesizer Effect Pedal
Used Electro-Harmonix The Ravish Sitar Synthesizer Effect Pedal
Product Price  $224.99
Excellent Condition
Eventide Pitch Factor Harmonizer Effect Pedal
Used Eventide Pitch Factor Harmonizer Effect Pedal
Product Price  $249.99
Excellent Condition
Electro-Harmonix Pog2 Polyphonic Octave Generator Effect Pedal
Used Electro-Harmonix Pog2 Polyphonic Octave Generator Effect...
Product Price  $319.99
Excellent Condition
Eventide H9 Dark Effect Pedal
Used Eventide H9 Dark Effect Pedal
Product Price  $499.99
Excellent Condition
EarthQuaker Devices Data Corrupter Effect Pedal
Used EarthQuaker Devices Data Corrupter Effect Pedal
Product Price  $169.99
Excellent Condition
EarthQuaker Devices TENTACLE Effect Pedal
Used EarthQuaker Devices TENTACLE Effect Pedal
Product Price  $99.99
Excellent Condition
EarthQuaker Devices Rainbow Machine Polyphonic Pitch Mesmerizer Effect Pedal
Used EarthQuaker Devices Rainbow Machine Polyphonic Pitch...
Product Price  $129.99
Excellent Condition
Electro-Harmonix Key9 Electric Piano Machine Effect Pedal
Used Electro-Harmonix Key9 Electric Piano Machine Effect Pedal
Product Price  $169.99
Excellent Condition
DigiTech Whammy Pitch Shifting Effect Pedal
Used DigiTech Whammy Pitch Shifting Effect Pedal
Product Price  $199.99
Excellent Condition
BOSS SY300 Guitar Synthesizer Effect Pedal
Used BOSS SY300 Guitar Synthesizer Effect Pedal
Product Price  $449.99
Excellent Condition
Behringer Octave Divider Effect Pedal
Used Behringer Octave Divider Effect Pedal
Product Price  $89.99
Excellent Condition
BOSS AC2 Acoustic Simulator Effect Pedal
Used BOSS AC2 Acoustic Simulator Effect Pedal
Product Price  $60.99
Excellent Condition
MXR M225 Sub Machine Effect Pedal
Used MXR M225 Sub Machine Effect Pedal
Product Price  $109.99
Excellent Condition
EarthQuaker Devices Bit Commander Octave Synth Effect Pedal
Used EarthQuaker Devices Bit Commander Octave Synth Effect Pedal
Product Price  $117.99
Excellent Condition
Joyo Vocal Lab Effect Pedal
Used Joyo Vocal Lab Effect Pedal
Product Price  $99.99
Excellent Condition
EarthQuaker Devices Bit Commander Octave Synth Effect Pedal
Used EarthQuaker Devices Bit Commander Octave Synth Effect Pedal
Product Price  $134.99
Excellent Condition
Keeley SYNTH-1 Effect Pedal
Used Keeley SYNTH-1 Effect Pedal
Product Price  $149.99
Excellent Condition
Electro-Harmonix POG Effect Pedal
Used Electro-Harmonix POG Effect Pedal
Product Price  $200.99
Excellent Condition
Way Huge Electronics Atreides Effect Pedal
Used Way Huge Electronics Atreides Effect Pedal
Product Price  $149.99
Excellent Condition
EarthQuaker Devices Astral Destiny Effect Pedal
Used EarthQuaker Devices Astral Destiny Effect Pedal
Product Price  $139.99
Excellent Condition
BOSS PS6 Harmonist Effect Pedal
Used BOSS PS6 Harmonist Effect Pedal
Product Price  $134.99
Excellent Condition
MXR JHMS2 Authentic Hendrix '68 Series Octavio Effect Pedal
Used MXR JHMS2 Authentic Hendrix '68 Series Octavio Effect Pedal
Product Price  $149.99
Excellent Condition
BOSS SY300 Guitar Synthesizer Effect Pedal
Used BOSS SY300 Guitar Synthesizer Effect Pedal
Product Price  $499.99
Excellent Condition
Eventide H9 Harmonizer Effect Pedal
Used Eventide H9 Harmonizer Effect Pedal
Product Price  $649.99
Excellent Condition
Used Mythos Argonaut Effect Pedal
Used Used Mythos Argonaut Effect Pedal
Product Price  $110.99
Excellent Condition
MXR M306 Effect Pedal
Used MXR M306 Effect Pedal
Product Price  $149.99
Excellent Condition
BOSS OC3 Super Octave Effect Pedal
Used BOSS OC3 Super Octave Effect Pedal
Product Price  $109.99
Excellent Condition
BOSS SL2 Slicer Effect Pedal
Used BOSS SL2 Slicer Effect Pedal
Product Price  $159.99
Excellent Condition
BOSS PS6 Harmonist Effect Pedal
Used BOSS PS6 Harmonist Effect Pedal
Product Price  $139.99
Excellent Condition
TC Electronic Sub N Up Octaver Effect Pedal
Used TC Electronic Sub N Up Octaver Effect Pedal
Product Price  $83.99
Excellent Condition
MXR M103 Octave Blue Box Effect Pedal
Used MXR M103 Octave Blue Box Effect Pedal
Product Price  $59.99
Excellent Condition
EarthQuaker Devices The Depths Optical Vibe Machine Effect Pedal
Used EarthQuaker Devices The Depths Optical Vibe Machine Effect...
Product Price  $154.99
Excellent Condition
Electro-Harmonix Key9 Electric Piano Machine Effect Pedal
Used Electro-Harmonix Key9 Electric Piano Machine Effect Pedal
Product Price  $174.99
Excellent Condition
BOSS PS6 Harmonist Effect Pedal
Used BOSS PS6 Harmonist Effect Pedal
Product Price  $139.99
Excellent Condition