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?
 Guitar Fest! Shop deals up to 50% off, special financing & more - Call 888-688-0208 or chat for even more 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 Warm Audio Pro Audio Signal Processors Used Signal Processors

Used Warm Audio Signal Processors

(82 Items)
Clear All
Warm Audio WA76-D2 Dual Channel Clean Gain Discrete FET Compressor
Open-Box Warm Audio WA76-D2 Dual Channel Clean Gain Discrete FET...
0 of 5 stars
(1) Open Box:
$1,055.12
Warm Audio WA-2A Tube Opto Compressor
Open-Box Warm Audio WA-2A Tube Opto Compressor
5.0 of 5 stars (1)
(1) Open Box:
$835.12
Warm Audio TB12 Black Tonebeast Microphone Preamp
Open-Box Warm Audio TB12 Black Tonebeast Microphone Preamp
0 of 5 stars
(1) Open Box:
$571.12
Warm Audio WA273 2-Channel British Mic Pre
Open-Box Warm Audio WA273 2-Channel British Mic Pre
0 of 5 stars
(1) Open Box:
$967.12
Warm Audio WA12 MKII Mic Pre Black
Open-Box Warm Audio WA12 MKII Mic Pre Black
0 of 5 stars
(1) Open Box:
$351.12
Warm Audio EQP-WA Tube EQ
Open-Box Warm Audio EQP-WA Tube EQ
4.0 of 5 stars (5)
(1) Open Box:
$639.20
Used Warm Audio WA-MPX Microphone Preamp
Used Warm Audio WA-MPX Microphone Preamp
Product Price  $574.99
Excellent Condition
Used Warm Audio BUS COMP Compressor
Used Warm Audio BUS COMP Compressor
Product Price  $499.99
Excellent Condition
Used Warm Audio WA-2A Compressor
Used Warm Audio WA-2A Compressor
Product Price  $899.99
Excellent Condition
Used Warm Audio TONE BEAST TB12 Microphone Preamp
Used Warm Audio TONE BEAST TB12 Microphone Preamp
Product Price  $449.99
Excellent Condition
Used Warm Audio WA273EQ Microphone Preamp
Used Warm Audio WA273EQ Microphone Preamp
Product Price  $1,199.99
Excellent Condition
Used Warm Audio WA273EQ Microphone Preamp
Used Warm Audio WA273EQ Microphone Preamp
Product Price  $1,199.99
Excellent Condition
Used Warm Audio WA273EQ Microphone Preamp
Used Warm Audio WA273EQ Microphone Preamp
Product Price  $1,199.99
Excellent Condition
Used Warm Audio WA76 Compressor
Used Warm Audio WA76 Compressor
Product Price  $419.99
Excellent Condition
Used Warm Audio WA73-EQ Equalizer
Used Warm Audio WA73-EQ Equalizer
Product Price  $639.99
Excellent Condition
Used Warm Audio WA-DIA Direct Box
Used Warm Audio WA-DIA Direct Box
Product Price  $149.99
Excellent Condition
Used Warm Audio WA1B Compressor
Used Warm Audio WA1B Compressor
Product Price  $1,049.99
Excellent Condition
Used Warm Audio Tone Beats TB12 Microphone Preamp
Used Warm Audio Tone Beats TB12 Microphone Preamp
Product Price  $399.99
Excellent Condition
Used Warm Audio EQP-WA Equalizer
Used Warm Audio EQP-WA Equalizer
Product Price  $599.99
Excellent Condition
Used Warm Audio EQP-WA Equalizer
Used Warm Audio EQP-WA Equalizer
Product Price  $629.99
Excellent Condition
Used Warm Audio WA-2MPX Microphone Preamp
Used Warm Audio WA-2MPX Microphone Preamp
Product Price  $1,249.99
Excellent Condition
Used Warm Audio EQP-WA Compressor
Used Warm Audio EQP-WA Compressor
Product Price  $639.99
Excellent Condition
Used Warm Audio WA-73EQ Microphone Preamp
Used Warm Audio WA-73EQ Microphone Preamp
Product Price  $599.99
Excellent Condition
Used Warm Audio WA76 Compressor
Used Warm Audio WA76 Compressor
Product Price  $424.99
Excellent Condition
Used Warm Audio WA76 Compressor
Used Warm Audio WA76 Compressor
Product Price  $424.99
Excellent Condition
Used Warm Audio WA273 2 Channel Mic Preamp/EQ Microphone Preamp
Used Warm Audio WA273 2 Channel Mic Preamp/EQ Microphone...
Product Price  $1,199.99
Excellent Condition
Used Warm Audio WA-2A Compressor
Used Warm Audio WA-2A Compressor
Product Price  $749.99
Excellent Condition
Used Warm Audio WA-2A OPTO COMPRESSOR Compressor
Used Warm Audio WA-2A OPTO COMPRESSOR Compressor
Product Price  $949.99
Excellent Condition
Used Warm Audio WA-mPX Microphone Preamp
Used Warm Audio WA-mPX Microphone Preamp
Product Price  $639.99
Excellent Condition
Used Warm Audio Bus Comp VCA
Used Warm Audio Bus Comp VCA
Product Price  $599.99
Excellent Condition
Used Warm Audio WA2A Opto Compressor Compressor
Used Warm Audio WA2A Opto Compressor Compressor
Product Price  $699.99
$749.99
Excellent Condition
Used 2018 Warm Audio W-73 Microphone Preamp
Used 2018 Warm Audio W-73 Microphone Preamp
Product Price  $639.99
Excellent Condition
Used Warm Audio WA-2A Compressor
Used Warm Audio WA-2A Compressor
Product Price  $799.99
Excellent Condition
Used Warm Audio eQP-WA Equalizer
Used Warm Audio eQP-WA Equalizer
Product Price  $639.99
Excellent Condition
Used Warm Audio WA76 Compressor
Used Warm Audio WA76 Compressor
Product Price  $489.99
$599.99
Excellent Condition
Used Warm Audio ACTIVE DI BOX Direct Box
Used Warm Audio ACTIVE DI BOX Direct Box
Product Price  $149.99
Great Condition
Used Warm Audio TB12 TONE BEAST 500 Rack Equipment
Used Warm Audio TB12 TONE BEAST 500 Rack Equipment
Product Price  $374.99
Great Condition
Used Warm Audio warm lifter Microphone Preamp
Used Warm Audio warm lifter Microphone Preamp
Product Price  $119.99
Great Condition
Used Warm Audio WA-2A OPTO COMPRESSOR Compressor
Used Warm Audio WA-2A OPTO COMPRESSOR Compressor
Product Price  $599.99
Great Condition
Used Warm Audio EQP-WA Equalizer
Used Warm Audio EQP-WA Equalizer
Product Price  $524.99
Great Condition