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?
 Spring Sale! Get up to 35% off or call 800-449-9128 or chat for the best 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 Used ISP Technologies

Used ISP Technologies

(35 Items)
Clear All
Isp Technologies Decimator Noise Reduction Effect Pedal
Used Isp Technologies Decimator Noise Reduction Effect Pedal
Product Price  $109.99
Excellent Condition
Isp Technologies Decimator G String Noise Reduction Effect Pedal
Used Isp Technologies Decimator G String Noise Reduction Effect...
Product Price  $139.99
Excellent Condition
Isp Technologies Theta Pro DSP Michael Sweet Edition Effect Processor
Used Isp Technologies Theta Pro DSP Michael Sweet Edition Effect...
Product Price  $799.99
Excellent Condition
Isp Technologies Deci-mate Effect Pedal
Used Isp Technologies Deci-mate Effect Pedal
Product Price  $159.99
Excellent Condition
Isp Technologies THETA PRO DSP Effect Processor
Used Isp Technologies THETA PRO DSP Effect Processor
Product Price  $809.99
$899.99
Excellent Condition
Isp Technologies Theta Max Effect Processor
Used Isp Technologies Theta Max Effect Processor
Product Price  $949.99
Excellent Condition
Isp Technologies Decimator II Effect Pedal
Used Isp Technologies Decimator II Effect Pedal
Product Price  $89.99
Great Condition
Isp Technologies Decimator II Effect Pedal
Used Isp Technologies Decimator II Effect Pedal
Product Price  $90.99
Great Condition
Isp Technologies Decimator II Effect Pedal
Used Isp Technologies Decimator II Effect Pedal
Product Price  $90.99
Great Condition
Isp Technologies Theta Effect Pedal
Used Isp Technologies Theta Effect Pedal
Product Price  $199.99
Great Condition
Isp Technologies Beta Bass DSP Ellefson Effect Processor
Used Isp Technologies Beta Bass DSP Ellefson Effect Processor
Product Price  $599.99
Great Condition
Isp Technologies Theta Pro DSP Effect Processor
Used Isp Technologies Theta Pro DSP Effect Processor
Product Price  $699.99
Great Condition
Isp Technologies Theta Multi Effects Processor
Used Isp Technologies Theta Multi Effects Processor
Product Price  $219.99
Great Condition
Isp Technologies THETA Guitar Preamp
Used Isp Technologies THETA Guitar Preamp
Product Price  $269.99
Great Condition
Isp Technologies Stealth Ultra Lite Power Attenuator Power Attenuator
Used Isp Technologies Stealth Ultra Lite Power Attenuator Power...
Product Price  $239.99
Great Condition
Isp Technologies THETA Guitar Preamp
Used Isp Technologies THETA Guitar Preamp
Product Price  $234.99
Great Condition
Isp Technologies Stealth Ultra-Lite Power Amp Guitar Power Amp
Used Isp Technologies Stealth Ultra-Lite Power Amp Guitar Power...
Product Price  $249.99
Great Condition
Isp Technologies Decimator G String Noise Reduction Effect Pedal
Used Isp Technologies Decimator G String Noise Reduction Effect...
Product Price  $134.99
Great Condition
Isp Technologies Decimator X Effect Pedal
Used Isp Technologies Decimator X Effect Pedal
Product Price  $129.99
Great Condition
Isp Technologies Theta Effect Pedal
Used Isp Technologies Theta Effect Pedal
Product Price  $249.99
Great Condition
Isp Technologies HUM EXTRACTOR + DECIMATOR G Noise Gate
Used Isp Technologies HUM EXTRACTOR + DECIMATOR G Noise Gate
Product Price  $369.99
Great Condition
Isp Technologies Theta Effect Processor
Used Isp Technologies Theta Effect Processor
Product Price  $199.99
$239.99
Great Condition
Isp Technologies THETA Effect Processor
Used Isp Technologies THETA Effect Processor
Product Price  $279.99
Great Condition
Isp Technologies THETA PRO Effect Processor
Used Isp Technologies THETA PRO Effect Processor
Product Price  $849.99
Great Condition
Isp Technologies THETA PRO DSP Effect Processor
Used Isp Technologies THETA PRO DSP Effect Processor
Product Price  $699.99
$799.99
Great Condition
Isp Technologies Impression Effect Processor
Used Isp Technologies Impression Effect Processor
Product Price  $119.99
$199.99
Great Condition
Isp Technologies Impression Multi Effects Processor
Used Isp Technologies Impression Multi Effects Processor
Product Price  $129.99
$199.99
Great Condition
Isp Technologies David Ellefson Beta Bass DSP Preamp Pedal Bass Preamp
Used Isp Technologies David Ellefson Beta Bass DSP Preamp Pedal...
Product Price  $599.99
Great Condition
Isp Technologies DECIMATOR Effect Pedal
Used Isp Technologies DECIMATOR Effect Pedal
Product Price  $99.99
Good Condition
Isp Technologies Decimator II G String Noise Reduction Effect Pedal
Used Isp Technologies Decimator II G String Noise Reduction...
Product Price  $139.99
Good Condition
Isp Technologies DECIMATOR X DECI-MATE Effect Pedal
Used Isp Technologies DECIMATOR X DECI-MATE Effect Pedal
Product Price  $119.99
Good Condition
Isp Technologies Theta Pro DSP Effect Processor
Used Isp Technologies Theta Pro DSP Effect Processor
Product Price  $679.99
Good Condition
Isp Technologies Decimator II Effect Pedal
Used Isp Technologies Decimator II Effect Pedal
Product Price  $74.99
Good Condition
Isp Technologies Trimax 15 PA Package Sound Package
Used Isp Technologies Trimax 15 PA Package Sound Package
Product Price  $589.99
$999.99
Good Condition
Isp Technologies Trimax 15 PA Package Sound Package
Used Isp Technologies Trimax 15 PA Package Sound Package
Product Price  $589.99
$999.99
Good Condition