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 Rocktober! Shop deals & special financing*. Call 888-688-0208 or chat for exclusive savings. Rocktober! Deals & special financing*
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 dbx Pro Audio Signal Processors Used Signal Processors

Used dbx Signal Processors

(174 Items)
Clear All
dbx 234xs Stereo 2/3 Way, Mono 4-Way Crossover
Open-Box dbx 234xs Stereo 2/3 Way, Mono 4-Way Crossover
5.0 of 5 stars (1)
(1) Open Box:
$334.40
dbx 231s Dual-Channel 31-Band Graphic Equalizer
Open-Box dbx 231s Dual-Channel 31-Band Graphic Equalizer
4.0 of 5 stars (7)
(1) Open Box:
$294.80
dbx 223xs Stereo 2-Way/Mono 3-Way Crossover
Open-Box dbx 223xs Stereo 2-Way/Mono 3-Way Crossover
4.5 of 5 stars (8)
(1) Open Box:
$264.00
dbx 215s Dual-Channel 15-Band Graphic Equalizer
Open-Box dbx 215s Dual-Channel 15-Band Graphic Equalizer
4.5 of 5 stars (10)
(1) Open Box:
$246.40
dbx 266xs Compressor/Gate
Open-Box dbx 266xs Compressor/Gate
3.5 of 5 stars (3)
(1) Open Box:
$227.92
dbx ZC-4 Wall Mount Zone Control
Open-Box dbx ZC-4 Wall Mount Zone Control
0 of 5 stars
(1) Open Box:
$109.20
dbx DriveRack 260 Complete Equalization and Loudspeaker Control System
Open-Box dbx DriveRack 260 Complete Equalization and Loudspeaker...
5.0 of 5 stars (3)
(2) Open Box: from
$756.00
Used dbx DriveRack PA2 Signal Processor
Used dbx DriveRack PA2 Signal Processor
Product Price  $449.99
$499.99
Great Condition
Used dbx ZONEpro640 Signal Processor
Used dbx ZONEpro640 Signal Processor
Product Price  $629.99
$699.99
Great Condition
Used dbx ZonePRO 1261m Signal Processor
Used dbx ZonePRO 1261m Signal Processor
Product Price  $749.99
$799.99
Great Condition
Used dbx DriveRack PA2 Signal Processor
Used dbx DriveRack PA2 Signal Processor
Product Price  $369.99
$499.99
Great Condition
Used dbx 150 Exciter
Used dbx 150 Exciter
Product Price  $34.99
$49.99
Great Condition
Extra 10% Off
Used dbx iEQ-31 Graphic Equalizer
Used dbx iEQ-31 Graphic Equalizer
Product Price  $359.99
$464.99
Great Condition
Used dbx 131 Single 31-Band Graphic Equalizer
Used dbx 131 Single 31-Band Graphic Equalizer
Product Price  $119.99
$139.99
Good Condition
Used dbx ZonePRO 1261V Channel Strip
Used dbx ZonePRO 1261V Channel Strip
Product Price  $749.99
$799.99
Good Condition
Used dbx dB12 Active Direct Box
Used dbx dB12 Active Direct Box
Product Price  $79.99
$109.99
Good Condition
Used dbx 530 500 Series Parametric EQ Rack Equipment
Used dbx 530 500 Series Parametric EQ Rack Equipment
Product Price  $199.99
Excellent Condition
Used dbx 530 500 Series Parametric EQ Rack Equipment
Used dbx 530 500 Series Parametric EQ Rack Equipment
Product Price  $199.99
Excellent Condition
Used dbx 530 500 Series Parametric EQ Rack Equipment
Used dbx 530 500 Series Parametric EQ Rack Equipment
Product Price  $199.99
Excellent Condition
Used dbx 530 500 Series Parametric EQ Rack Equipment
Used dbx 530 500 Series Parametric EQ Rack Equipment
Product Price  $199.99
Excellent Condition
Used dbx 223XS Stereo 2-Way/Mono 3-Way Crossover
Used dbx 223XS Stereo 2-Way/Mono 3-Way Crossover
Product Price  $119.99
Excellent Condition
Used dbx 286S Microphone Preamp
Used dbx 286S Microphone Preamp
Product Price  $159.99
Excellent Condition
Used dbx 530 Parametric EQ Rack Equipment
Used dbx 530 Parametric EQ Rack Equipment
Product Price  $204.99
Excellent Condition
Used dbx DriveRack PA2 Signal Processor
Used dbx DriveRack PA2 Signal Processor
Product Price  $489.99
Excellent Condition
Used dbx 266XS Compressor
Used dbx 266XS Compressor
Product Price  $124.99
Excellent Condition
Used dbx 231 Dual 31-Band Graphic Equalizer
Used dbx 231 Dual 31-Band Graphic Equalizer
Product Price  $114.99
Excellent Condition
Used dbx DBXPAV Equalizer
Used dbx DBXPAV Equalizer
Product Price  $224.99
Excellent Condition
Used dbx 215S Dual Channel 15-Band Graphic Equalizer
Used dbx 215S Dual Channel 15-Band Graphic Equalizer
Product Price  $139.99
Excellent Condition
Used dbx DriveRack PA2 Signal Processor
Used dbx DriveRack PA2 Signal Processor
Product Price  $459.99
Excellent Condition
Used dbx 266XS Compressor
Used dbx 266XS Compressor
Product Price  $114.99
Excellent Condition
Used dbx DriveRack PA2 Signal Processor
Used dbx DriveRack PA2 Signal Processor
Product Price  $449.99
Excellent Condition
Used dbx 266XS Compressor
Used dbx 266XS Compressor
Product Price  $119.99
Excellent Condition
Used dbx DriveRack PA2 Signal Processor
Used dbx DriveRack PA2 Signal Processor
Product Price  $489.99
Excellent Condition
Used dbx 223XS Stereo 2-Way/Mono 3-Way Crossover
Used dbx 223XS Stereo 2-Way/Mono 3-Way Crossover
Product Price  $229.99
Excellent Condition
Used dbx 240 DRIVE RACK Crossover
Used dbx 240 DRIVE RACK Crossover
Product Price  $179.99
Great Condition
Used dbx 266XS Compressor
Used dbx 266XS Compressor
Product Price  $88.99
Great Condition
Used dbx ZonePRO 1260M Signal Processor
Used dbx ZonePRO 1260M Signal Processor
Product Price  $209.99
Great Condition
Used dbx 215S Dual Channel 15-Band Graphic Equalizer
Used dbx 215S Dual Channel 15-Band Graphic Equalizer
Product Price  $99.99
Great Condition
Used Dbx TUBE CHANNEL STRIP 376 Channel Strip
Used Dbx TUBE CHANNEL STRIP 376 Channel Strip
Product Price  $149.99
Great Condition
Used dbx Driverack PA Crossover
Used dbx Driverack PA Crossover
Product Price  $189.99
Great Condition
Used dbx Project 1 286 Compressor
Used dbx Project 1 286 Compressor
Product Price  $119.99
Great Condition
Used dbx Mini-Pre Vocal Processor
Used dbx Mini-Pre Vocal Processor
Product Price  $59.99
Great Condition
Used dbx 286S Microphone Preamp
Used dbx 286S Microphone Preamp
Product Price  $129.99
Great Condition
Used dbx 266XS Compressor
Used dbx 266XS Compressor
Product Price  $179.99
Great Condition
Used dbx 166xs Compressor
Used dbx 166xs Compressor
Product Price  $79.99
Great Condition
Used dbx 215s Equalizer
Used dbx 215s Equalizer
Product Price  $99.99
Great Condition
Used dbx Driverack PA Crossover
Used dbx Driverack PA Crossover
Product Price  $189.99
Great Condition
Used dbx Compressor Gate 266 Compressor
Used dbx Compressor Gate 266 Compressor
Product Price  $69.99
Great Condition
Used dbx ProVocal Vocal Processor
Used dbx ProVocal Vocal Processor
Product Price  $149.99
Great Condition
Used dbx 262 PROJECT 1 Compressor
Used dbx 262 PROJECT 1 Compressor
Product Price  $49.99
Great Condition
Used dbx 266XL Compressor
Used dbx 266XL Compressor
Product Price  $67.99
Great Condition
Used dbx 166 Multi Effects Processor
Used dbx 166 Multi Effects Processor
Product Price  $119.99
Great Condition
Used dbx 266XS Compressor
Used dbx 266XS Compressor
Product Price  $99.99
Great Condition
Used dbx 160XT Compressor
Used dbx 160XT Compressor
Product Price  $424.99
Great Condition
Used dbx AFS224 Feedback Suppressor
Used dbx AFS224 Feedback Suppressor
Product Price  $149.99
Great Condition
Used dbx Driverack PA Plus Signal Processor
Used dbx Driverack PA Plus Signal Processor
Product Price  $199.99
Great Condition
Used dbx 234XS Stereo 2/3 Way, Mono 4-Way Crossover
Used dbx 234XS Stereo 2/3 Way, Mono 4-Way Crossover
Product Price  $164.99
Great Condition
Used dbx 286A Microphone Preamp
Used dbx 286A Microphone Preamp
Product Price  $89.99
Great Condition
Used dbx dbx131s Equalizer
Used dbx dbx131s Equalizer
Product Price  $140.99
Great Condition
Used dbx dbx131s Equalizer
Used dbx dbx131s Equalizer
Product Price  $140.99
Great Condition