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 EarthQuaker Devices Amplifiers & Effects Effects Effects Pedals Harmony & Octave Effects Pedals Used Harmony & Octave Effects Pedals

Used EarthQuaker Devices Harmony & Octave Effects Pedals

(53 Items)
Clear All
EarthQuaker Devices The Depths Optical Vibe Machine Effect Pedal
Used EarthQuaker Devices The Depths Optical Vibe Machine Effect...
Product Price  $154.99
Excellent Condition
EarthQuaker Devices TENTACLE Effect Pedal
Used EarthQuaker Devices TENTACLE Effect Pedal
Product Price  $69.99
Excellent Condition
EarthQuaker Devices TENTACLE Effect Pedal
Used EarthQuaker Devices TENTACLE Effect Pedal
Product Price  $99.99
Excellent Condition
EarthQuaker Devices Data Corrupter Effect Pedal
Used EarthQuaker Devices Data Corrupter Effect Pedal
Product Price  $169.99
Excellent Condition
EarthQuaker Devices Rainbow Machine Polyphonic Pitch Mesmerizer Effect Pedal
Used EarthQuaker Devices Rainbow Machine Polyphonic Pitch...
Product Price  $129.99
Excellent Condition
EarthQuaker Devices Data Corrupter Effect Pedal
Used EarthQuaker Devices Data Corrupter Effect Pedal
Product Price  $119.99
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
EarthQuaker Devices Bit Commander Octave Synth Effect Pedal
Used EarthQuaker Devices Bit Commander Octave Synth Effect Pedal
Product Price  $134.99
Excellent Condition
EarthQuaker Devices Astral Destiny Effect Pedal
Used EarthQuaker Devices Astral Destiny Effect Pedal
Product Price  $139.99
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
EarthQuaker Devices Arpanoid Polyphonic Pitch Arpeggiator Effect Pedal
Used EarthQuaker Devices Arpanoid Polyphonic Pitch Arpeggiator...
Product Price  $169.99
Excellent Condition
EarthQuaker Devices The Depths Optical Vibe Machine Effect Pedal
Used EarthQuaker Devices The Depths Optical Vibe Machine Effect...
Product Price  $159.99
Excellent Condition
EarthQuaker Devices The Depths Optical Vibe Machine Effect Pedal
Used EarthQuaker Devices The Depths Optical Vibe Machine Effect...
Product Price  $134.99
Great Condition
EarthQuaker Devices Bit Commander Octave Synth Effect Pedal
Used EarthQuaker Devices Bit Commander Octave Synth Effect Pedal
Product Price  $109.99
Great Condition
EarthQuaker Devices Organizer Polyphonic Organ Emulator Effect Pedal
Used EarthQuaker Devices Organizer Polyphonic Organ Emulator...
Product Price  $119.99
Great Condition
EarthQuaker Devices Data Corrupter Effect Pedal
Used EarthQuaker Devices Data Corrupter Effect Pedal
Product Price  $169.99
Great Condition
EarthQuaker Devices Bit Commander Octave Synth Effect Pedal
Used EarthQuaker Devices Bit Commander Octave Synth Effect Pedal
Product Price  $109.99
Great Condition
EarthQuaker Devices Arpanoid Polyphonic Pitch Arpeggiator Effect Pedal
Used EarthQuaker Devices Arpanoid Polyphonic Pitch Arpeggiator...
Product Price  $139.99
Great Condition
EarthQuaker Devices Rainbow Machine Polyphonic Pitch Mesmerizer Effect Pedal
Used EarthQuaker Devices Rainbow Machine Polyphonic Pitch...
Product Price  $164.99
Great Condition
EarthQuaker Devices Organizer Polyphonic Organ Emulator Effect Pedal
Used EarthQuaker Devices Organizer Polyphonic Organ Emulator...
Product Price  $119.99
Great Condition
EarthQuaker Devices Rainbow Machine Polyphonic Pitch Mesmerizer Effect Pedal
Used EarthQuaker Devices Rainbow Machine Polyphonic Pitch...
Product Price  $169.99
Great Condition
EarthQuaker Devices Data Corrupter Effect Pedal
Used EarthQuaker Devices Data Corrupter Effect Pedal
Product Price  $169.99
Great Condition
EarthQuaker Devices TENTACLE Effect Pedal
Used EarthQuaker Devices TENTACLE Effect Pedal
Product Price  $75.99
Great Condition
EarthQuaker Devices Rainbow Machine Polyphonic Pitch Mesmerizer Effect Pedal
Used EarthQuaker Devices Rainbow Machine Polyphonic Pitch...
Product Price  $179.99
Great Condition
EarthQuaker Devices Rainbow Machine Polyphonic Pitch Mesmerizer Effect Pedal
Used EarthQuaker Devices Rainbow Machine Polyphonic Pitch...
Product Price  $165.99
Great Condition
EarthQuaker Devices Arpanoid Polyphonic Pitch Arpeggiator Effect Pedal
Used EarthQuaker Devices Arpanoid Polyphonic Pitch Arpeggiator...
Product Price  $154.99
Great Condition
EarthQuaker Devices Tentacle Effect Pedal
Used EarthQuaker Devices Tentacle Effect Pedal
Product Price  $99.99
Great Condition
EarthQuaker Devices Data Corrupter Effect Pedal
Used EarthQuaker Devices Data Corrupter Effect Pedal
Product Price  $169.99
Great Condition
EarthQuaker Devices Organizer Polyphonic Organ Emulator Effect Pedal
Used EarthQuaker Devices Organizer Polyphonic Organ Emulator...
Product Price  $99.99
Great Condition
EarthQuaker Devices Rainbow Machine Polyphonic Pitch Mesmerizer Effect Pedal
Used EarthQuaker Devices Rainbow Machine Polyphonic Pitch...
Product Price  $179.99
Great Condition
EarthQuaker Devices Rainbow Machine Polyphonic Pitch Mesmerizer Effect Pedal
Used EarthQuaker Devices Rainbow Machine Polyphonic Pitch...
Product Price  $169.99
Great Condition
EarthQuaker Devices Organizer Polyphonic Organ Emulator Effect Pedal
Used EarthQuaker Devices Organizer Polyphonic Organ Emulator...
Product Price  $119.99
Great Condition
EarthQuaker Devices Tentacle Effect Pedal
Used EarthQuaker Devices Tentacle Effect Pedal
Product Price  $99.99
Great Condition
EarthQuaker Devices The Depths Optical Vibe Machine Effect Pedal
Used EarthQuaker Devices The Depths Optical Vibe Machine Effect...
Product Price  $134.99
Great Condition
EarthQuaker Devices Rainbow Machine Polyphonic Pitch Mesmerizer Effect Pedal
Used EarthQuaker Devices Rainbow Machine Polyphonic Pitch...
Product Price  $179.99
Great Condition
EarthQuaker Devices Rainbow Machine Polyphonic Pitch Mesmerizer Effect Pedal
Used EarthQuaker Devices Rainbow Machine Polyphonic Pitch...
Product Price  $169.99
Great Condition
EarthQuaker Devices Bit Commander Octave Synth Effect Pedal
Used EarthQuaker Devices Bit Commander Octave Synth Effect Pedal
Product Price  $114.99
Great Condition
EarthQuaker Devices Rainbow Machine Polyphonic Pitch Mesmerizer Effect Pedal
Used EarthQuaker Devices Rainbow Machine Polyphonic Pitch...
Product Price  $169.99
Great Condition
EarthQuaker Devices Data Corruptor Effect Pedal
Used EarthQuaker Devices Data Corruptor Effect Pedal
Product Price  $194.99
Great Condition
EarthQuaker Devices Rainbow Machine Polyphonic Pitch Mesmerizer Effect Pedal
Used EarthQuaker Devices Rainbow Machine Polyphonic Pitch...
Product Price  $174.99
Great Condition