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?
 Electric Guitar Month! Shop deals & special financing. Call 888-688-0208 or chat for more deals! Electric Guitar Month! 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 Pro Audio Signal Processors

Signal Processors

(63 Items)

  • Direct Boxes

    Direct Boxes

  • Equalizers

    Equalizers

  • Compressors & Limiters

    Compressors & Limiters

  • 500 Series Gear

    500 Series Gear
Clear All
Sale
Solid State Logic PURE DRIVE OCTO 8-Channel Microphone Preamp
Solid State Logic PURE DRIVE OCTO 8-Channel Microphone...
0 of 5 stars
Product Price  $2,499.99
$2,999.99
Solid State Logic Fusion Analog 2U Stereo Outboard Processor
Solid State Logic Fusion Analog 2U Stereo Outboard...
5.0 of 5 stars (1)
Product Price  $2,699.99
(1) Open Box:
$2,375.99
Phoenix Audio Ascent Two EQ Stereo Class A Microphone Pre-Amplifier/DI/EQ
Phoenix Audio Ascent Two EQ Stereo Class A Microphone...
0 of 5 stars
Product Price  $2,699.00
(1) Open Box:
$2,375.12
Chandler Limited REDD.47 Tube Microphone Preamp
Chandler Limited REDD.47 Tube Microphone Preamp
0 of 5 stars
Product Price  $2,765.00
(1) Open Box:
$2,433.20
Neumann V 402 2-Channel Mic Preamp
Open-Box Neumann V 402 2-Channel Mic Preamp
0 of 5 stars
(1) Open Box:
$2,723.60
Manley CORE Channel Strip
Manley CORE Channel Strip
3.0 of 5 stars (1)
Product Price  $2,899.00
(1) Open Box:
$2,551.12
24-Month Financing*
Universal Audio 6176 Channel Strip
Universal Audio 6176 Channel Strip
5.0 of 5 stars (3)
Product Price  $2,999.00
Or $125/month^ with 24 month
financing* Limited Time. Details
(1) Open Box:
$2,639.12
24-Month Financing*
Universal Audio 1176LN Solid State Limiting Amplifier
Universal Audio 1176LN Solid State Limiting Amplifier
5.0 of 5 stars (1)
Product Price  $2,999.00
Or $125/month^ with 24 month
financing* Limited Time. Details
(1) Open Box:
$2,639.12
Used Neve 2254/R Compressor
Used Neve 2254/R Compressor
Product Price  $2,199.99
$2,399.99
Great Condition
Used TC Helicon VOICE PRO PROFESSIONAL VOICE PROCESSOR Vocal Processor
Used TC Helicon VOICE PRO PROFESSIONAL VOICE PROCESSOR...
Product Price  $2,499.99
$3,500.99
Great Condition
Neve 1073SPX Microphone Preamp & EQ
Neve 1073SPX Microphone Preamp & EQ
0 of 5 stars
Product Price  $2,095.00
Harrison D510r 10-Slot 500 Series Rack System with 10x2 Analog Mixer Module
Harrison D510r 10-Slot 500 Series Rack System with 10x2...
0 of 5 stars
Product Price  $2,499.98
API 3122V 2-Channel Mic/Line Pre With Variable Output and High-Pass Filter
API 3122V 2-Channel Mic/Line Pre With Variable Output and...
0 of 5 stars
Product Price  $2,195.00
Heritage Audio Frame 8 80 Series Frame
Heritage Audio Frame 8 80 Series Frame
0 of 5 stars
Product Price  $2,199.00
Solid State Logic The Bus+ 2-Channel Bus Compressor and Dynamic Equalizer
Solid State Logic The Bus+ 2-Channel Bus Compressor and...
5.0 of 5 stars (1)
Product Price  $2,999.99
API Select T12 2-Channel Tube Mic Pre
API Select T12 2-Channel Tube Mic Pre
0 of 5 stars
Product Price  $2,195.00
API Select T25 2-Channel Tube Compressor
API Select T25 2-Channel Tube Compressor
0 of 5 stars
Product Price  $2,195.00
Rupert Neve Designs Dual Diode Bridge Compressor
Rupert Neve Designs Dual Diode Bridge Compressor
0 of 5 stars
Product Price  $2,999.00
Radial Engineering SW8-USB Auto-Switcher and USB Interface
Radial Engineering SW8-USB Auto-Switcher and USB Interface
0 of 5 stars
Product Price  $2,199.99
Maag Audio MAAG EQ4M 6 Band Dual Channel Mastering EQ
Maag Audio MAAG EQ4M 6 Band Dual Channel Mastering EQ
0 of 5 stars
Product Price  $2,395.00
BAE 1073MP Dual Channel Mic Pre
2 Styles Available
BAE 1073MP Dual Channel Mic Pre
0 of 5 stars
from  Product Price  $2,245.00
Empirical Labs FATSO EL7X Full Analog Tape Simulator and Optimizer
Empirical Labs FATSO EL7X Full Analog Tape Simulator and...
0 of 5 stars
Product Price  $2,449.00
Focusrite ISA428 MKII 4-Channel Microphone Preamp
Focusrite ISA428 MKII 4-Channel Microphone Preamp
5.0 of 5 stars (1)
Product Price  $2,299.99
BAE 1073 Dual DMP
BAE 1073 Dual DMP
0 of 5 stars
Product Price  $2,395.00
Avid Pro Tools Carbon Pre
Avid Pro Tools Carbon Pre
0 of 5 stars
Product Price  $2,999.00
Chandler Limited TG-2 Abbey Road Special-Edition Mic Preamp
Chandler Limited TG-2 Abbey Road Special-Edition Mic Preamp
5.0 of 5 stars (2)
Product Price  $2,850.00
New
Tegeler Raumzeitmaschine Tube Reverb
Tegeler Raumzeitmaschine Tube Reverb
0 of 5 stars
Product Price  $2,999.00
New
Tegeler Creme RC Remote Controllable Bus Compressor and Mastering Equalizer
Tegeler Creme RC Remote Controllable Bus Compressor and...
0 of 5 stars
Product Price  $2,299.00
Elysia xmax Stereo Master Bus Compressor
Elysia xmax Stereo Master Bus Compressor
0 of 5 stars
Product Price  $2,249.00
WesAudio ng76 FET Compressor - Stereo Pair
WesAudio ng76 FET Compressor - Stereo Pair
0 of 5 stars
Product Price  $2,999.00
Spectra 1964 C610 Complimiter Compressor & Limiter
Spectra 1964 C610 Complimiter Compressor & Limiter
0 of 5 stars
Product Price  $2,195.00
RME 12Mic 12-channel Network Controllable Microphone Preamp
RME 12Mic 12-channel Network Controllable Microphone Preamp
0 of 5 stars
Product Price  $2,999.00
API 529 Stereo Compressor
API 529 Stereo Compressor
0 of 5 stars
Product Price  $2,495.00
TASCAM CG-1800 Video Sync/Master Clock Generator
TASCAM CG-1800 Video Sync/Master Clock Generator
0 of 5 stars
Product Price  $2,599.00
Daking Comp IIT Stereo VCA Compressor with Jensen Transformers
Daking Comp IIT Stereo VCA Compressor with Jensen...
0 of 5 stars
Product Price  $2,299.00
Chandler Limited TG12411 Channel MKII Microphone Preamp & Equalizer
Chandler Limited TG12411 Channel MKII Microphone Preamp &...
0 of 5 stars
Product Price  $2,799.00
API A2D Mic Preamps With Digital Output
API A2D Mic Preamps With Digital Output
0 of 5 stars
Product Price  $2,395.00
Manley FORCE 4-Channel Vacuum Tube Microphone PreAmp
Manley FORCE 4-Channel Vacuum Tube Microphone PreAmp
0 of 5 stars
Product Price  $2,999.00
Phoenix Audio Ascent Two Stereo Class A Microphone Pre-Amplifier/DI
Phoenix Audio Ascent Two Stereo Class A Microphone...
0 of 5 stars
Product Price  $2,199.00
RME OctaMic XTC Microphone Preamp
RME OctaMic XTC Microphone Preamp
0 of 5 stars
Product Price  $2,649.00
BAE 10DCF Compressor/Limiter with Power Supply
BAE 10DCF Compressor/Limiter with Power Supply
0 of 5 stars
Product Price  $2,195.00
Grace Design m103 Channel Strip
Grace Design m103 Channel Strip
0 of 5 stars
Product Price  $2,358.00
BAE 1073 Deluxe 500-Series Module
BAE 1073 Deluxe 500-Series Module
0 of 5 stars
Product Price  $2,495.00
BAE 8-Channel Rack (Rack Only)
BAE 8-Channel Rack (Rack Only)
5.0 of 5 stars (1)
Product Price  $2,700.00
BAE 1073MPF Dual Channel
2 Styles Available
BAE 1073MPF Dual Channel
0 of 5 stars
Product Price  $2,895.00
BAE 2CR 2-Channel Powered Rack (Rack Only)
BAE 2CR 2-Channel Powered Rack (Rack Only)
0 of 5 stars
Product Price  $2,250.00
Used 2022 Avalon VT737SP Class A Mono Tube Microphone Preamp
Used 2022 Avalon VT737SP Class A Mono Tube Microphone...
Product Price  $2,599.99
Excellent Condition
Used West Hills hm2 compressor nail Compressor
Used West Hills hm2 compressor nail Compressor
Product Price  $2,199.99
Excellent Condition
Used West Hills mp2a Microphone Preamp
Used West Hills mp2a Microphone Preamp
Product Price  $2,399.99
Excellent Condition
Used Avalon AD2044 Compressor
Used Avalon AD2044 Compressor
Product Price  $2,249.99
Excellent Condition
Used AUDIO ACCESSORIES WDBP-9615-SH Patch Bay
Used AUDIO ACCESSORIES WDBP-9615-SH Patch Bay
Product Price  $2,499.99
Excellent Condition
Used Solid State Logic BUS+ Exciter
Used Solid State Logic BUS+ Exciter
Product Price  $2,824.99
Excellent Condition
Used Empirical Labs FATSO EL7X Exciter
Used Empirical Labs FATSO EL7X Exciter
Product Price  $2,399.99
Excellent Condition
Used Wunder PEQ2R Microphone Preamp
Used Wunder PEQ2R Microphone Preamp
Product Price  $2,299.99
Great Condition
Used Dangerous Music BAX EQ Broadband Equalizer
Used Dangerous Music BAX EQ Broadband Equalizer
Product Price  $2,799.99
Great Condition
Used Rupert Neve Designs 8801 Compressor
Used Rupert Neve Designs 8801 Compressor
Product Price  $2,299.99
Great Condition
Used Avalon VT747SP Pure Class A Vacuum Tube Channel Strip
Used Avalon VT747SP Pure Class A Vacuum Tube Channel Strip
Product Price  $2,599.99
Great Condition
Used Manley EQP-1A Equalizer
Used Manley EQP-1A Equalizer
Product Price  $2,499.99
Great Condition
Used Manley EQP-1A Equalizer
Used Manley EQP-1A Equalizer
Product Price  $2,499.99
Great Condition
Used Dangerous Music MONITOR ST 7.1 Signal Processor
Used Dangerous Music MONITOR ST 7.1 Signal Processor
Product Price  $2,499.99
Great Condition