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 6 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?
 Last-Minute Holiday Sale! Shop deals & coupon savings - Call 888-688-0208 or chat for the best last-minute deals Last-Minute Holiday Sale! Shop deals & coupon savings
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
2-day shipping for $10 or next-day for $20: 
View details & shipping cutoffs
Home Pro Audio Signal Processors New Signal Processors

New Signal Processors

(287 Items)
Clear All
48-Month Financing*
Heritage Audio 73JR II 500 Series Microphone Preamp
Heritage Audio 73JR II 500 Series Microphone Preamp
0 of 5 stars
Product Price  $949.00
Or $19.78/month^ with 48 month
financing* Limited Time. Details
48-Month Financing*
Heritage Audio 609A Dual Channel Compressor
Heritage Audio 609A Dual Channel Compressor
0 of 5 stars
Product Price  $1,999.00
Or $41.65/month^ with 48 month
financing* Limited Time. Details
48-Month Financing*
Heritage Audio 81A Microphone Preamp & EQ
Heritage Audio 81A Microphone Preamp & EQ
0 of 5 stars
Product Price  $1,199.00
Or $24.98/month^ with 48 month
financing* Limited Time. Details
48-Month Financing*
Heritage Audio MCM-8 II 500 Series Chassis and Summing Mixer
Heritage Audio MCM-8 II 500 Series Chassis and Summing...
0 of 5 stars
Product Price  $1,499.00
Or $31.23/month^ with 48 month
financing* Limited Time. Details
Heritage Audio BT-500V2 500 Series Bluetooth Streaming Module
Heritage Audio BT-500V2 500 Series Bluetooth Streaming...
0 of 5 stars
Product Price  $229.00
48-Month Financing*
Heritage Audio Frame 8 80 Series Frame
Heritage Audio Frame 8 80 Series Frame
0 of 5 stars
Product Price  $2,199.00
Or $45.82/month^ with 48 month
financing* Limited Time. Details
Art RP-1 Phantom Powered Mic Preamplifier
Art RP-1 Phantom Powered Mic Preamplifier
0 of 5 stars
Product Price  $79.99
Rupert Neve Designs 510 Blank Panel for 500 Series Racks
Rupert Neve Designs 510 Blank Panel for 500 Series Racks
0 of 5 stars
Product Price  $20.00
48-Month Financing*
Manley Variable Mu Stereo Compressor Limiter with M-S and T-Bar Mods
Manley Variable Mu Stereo Compressor Limiter with M-S and...
0 of 5 stars
Product Price  $6,299.00
Or $131.23/month^ with 48 month
financing* Limited Time. Details
48-Month Financing*
Manley Variable Mu Stereo Compressor Limiter with T-Bar Mod
Manley Variable Mu Stereo Compressor Limiter with T-Bar Mod
0 of 5 stars
Product Price  $5,499.00
Or $114.57/month^ with 48 month
financing* Limited Time. Details
48-Month Financing*
Manley Nu Mu Stereo Compressor Limiter
Manley Nu Mu Stereo Compressor Limiter
0 of 5 stars
Product Price  $3,299.00
Or $68.73/month^ with 48 month
financing* Limited Time. Details
Golden Age Project COMP-54 MKIII Single-Channel Class A Compressor
Golden Age Project COMP-54 MKIII Single-Channel Class A...
0 of 5 stars
Product Price  $399.99
48-Month Financing*
D.W. Fearn Hazelrigg Industries VLC Single Channel Mic Pre EQ and DI
D.W. Fearn Hazelrigg Industries VLC Single Channel Mic Pre...
0 of 5 stars
Product Price  $3,900.00
Or $81.25/month^ with 48 month
financing* Limited Time. Details
48-Month Financing*
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
Or $62.48/month^ with 48 month
financing* Limited Time. Details
TC Helicon PERFORM-VE Vocal Sampler and Effects Processor
TC Helicon PERFORM-VE Vocal Sampler and Effects Processor
0 of 5 stars
Product Price  $229.00
48-Month Financing*
Heritage Audio Dual Table Top Microphone Preamp
Heritage Audio Dual Table Top Microphone Preamp
0 of 5 stars
Product Price  $2,399.00
Or $49.98/month^ with 48 month
financing* Limited Time. Details
48-Month Financing*
Radial Engineering DiNET DAN-TX2 2-Channel Dante Network Transmitter
Radial Engineering DiNET DAN-TX2 2-Channel Dante Network...
0 of 5 stars
Product Price  $579.99
Or $12.09/month^ with 48 month
financing* Limited Time. Details
48-Month Financing*
Radial Engineering DiNET DAN-RX2 2-Channel Dante Network Receiver
Radial Engineering DiNET DAN-RX2 2-Channel Dante Network...
0 of 5 stars
Product Price  $579.99
Or $12.09/month^ with 48 month
financing* Limited Time. Details
48-Month Financing*
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
Or $56.23/month^ with 48 month
financing* Limited Time. Details
48-Month Financing*
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
Or $45.82/month^ with 48 month
financing* Limited Time. Details
48-Month Financing*
Phoenix Audio Ascent One Mono Class A Microphone Pre-Amplifier/DI
Phoenix Audio Ascent One Mono Class A Microphone...
0 of 5 stars
Product Price  $1,299.00
Or $27.07/month^ with 48 month
financing* Limited Time. Details
Phoenix Audio Nimbus DI Mono Class A Active DI
Phoenix Audio Nimbus DI Mono Class A Active DI
0 of 5 stars
Product Price  $399.00
48-Month Financing*
Phoenix Audio Ascent One EQ - Mono Class A Microphone Pre-Amplifier/DI/EQ
Phoenix Audio Ascent One EQ - Mono Class A Microphone...
0 of 5 stars
Product Price  $1,599.00
Or $33.32/month^ with 48 month
financing* Limited Time. Details
48-Month Financing*
Phoenix Audio Nice DI - Stereo Class A Active DI
Phoenix Audio Nice DI - Stereo Class A Active DI
0 of 5 stars
Product Price  $749.00
Or $15.61/month^ with 48 month
financing* Limited Time. Details
48-Month Financing*
Heritage Audio HA73EQX2 Dual-Channel Full Rack Mic Pre with EQ
Heritage Audio HA73EQX2 Dual-Channel Full Rack Mic Pre with...
5.0 of 5 stars (1)
Product Price  $1,699.00
Or $35.40/month^ with 48 month
financing* Limited Time. Details
Radial Engineering Stagebug SB5W Wall Mounted Multimedia Stereo DI box
Radial Engineering Stagebug SB5W Wall Mounted Multimedia...
0 of 5 stars
Product Price  $159.99
Radial Engineering Backtrack, Stereo Audio Switcher
Radial Engineering Backtrack, Stereo Audio Switcher
0 of 5 stars
Product Price  $459.99
48-Month Financing*
Phoenix Audio N90-DRC/500, 500-Series Compressor and Gate
Phoenix Audio N90-DRC/500, 500-Series Compressor and Gate
0 of 5 stars
Product Price  $849.00
Or $17.69/month^ with 48 month
financing* Limited Time. Details
48-Month Financing*
Phoenix Audio API 500 Series Line Amp, DI & EQ
Phoenix Audio API 500 Series Line Amp, DI & EQ
0 of 5 stars
Product Price  $749.00
Or $15.61/month^ with 48 month
financing* Limited Time. Details
48-Month Financing*
Phoenix Audio API 500 series Mic Pre & DI
Phoenix Audio API 500 series Mic Pre & DI
0 of 5 stars
Product Price  $749.00
Or $15.61/month^ with 48 month
financing* Limited Time. Details
Radial Engineering LX-3 Passive 3 Channel Line Splitter
Radial Engineering LX-3 Passive 3 Channel Line Splitter
0 of 5 stars
Product Price  $329.99
48-Month Financing*
Heritage Audio DMA-73 Dual Microphone Amplifier
Heritage Audio DMA-73 Dual Microphone Amplifier
5.0 of 5 stars (2)
Product Price  $2,499.00
Or $52.07/month^ with 48 month
financing* Limited Time. Details
48-Month Financing*
Manley CORE Channel Strip
Manley CORE Channel Strip
3.0 of 5 stars (1)
Product Price  $2,899.00
Or $60.40/month^ with 48 month
financing* Limited Time. Details
48-Month Financing*
Manley Massive Passive Stereo EQ
Manley Massive Passive Stereo EQ
0 of 5 stars
Product Price  $6,999.00
Or $145.82/month^ with 48 month
financing* Limited Time. Details
Art SyncGen Wordclock Sample Rate Generator
Art SyncGen Wordclock Sample Rate Generator
5.0 of 5 stars (1)
Product Price  $179.99
Radial Engineering Gold Digger 4-Channel Mic Selector
Radial Engineering Gold Digger 4-Channel Mic Selector
0 of 5 stars
Product Price  $439.99
Radial Engineering Phazer Active Class-A Analogue Phase Controller
Radial Engineering Phazer Active Class-A Analogue Phase...
5.0 of 5 stars (1)
Product Price  $399.99
48-Month Financing*
Radial Engineering 8OX-r 8-Channel 3-Way Microphone Splitter
Radial Engineering 8OX-r 8-Channel 3-Way Microphone...
0 of 5 stars
Product Price  $1,099.99
Or $22.92/month^ with 48 month
financing* Limited Time. Details
Rupert Neve Designs Half Rack Joining Kit
Rupert Neve Designs Half Rack Joining Kit
0 of 5 stars
Product Price  $69.95
48-Month Financing*
Manley SLAM! 2-Channel Tube Limiter - Mastering Version
Manley SLAM! 2-Channel Tube Limiter - Mastering Version
0 of 5 stars
Product Price  $10,499.00
Or $218.73/month^ with 48 month
financing* Limited Time. Details