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?
 Used Gear Sale - Take an extra 15% off price dropped gear - Call 888-688-0208 or chat for even more savings! Extra 15% Off Used Price Drops
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

(233 Items)

  • Direct Boxes

    Direct Boxes

  • Equalizers

    Equalizers

  • Compressors & Limiters

    Compressors & Limiters

  • 500 Series Gear

    500 Series Gear
Cloud Cloudlifter CL-4 Microphone Activator
Cloud Cloudlifter CL-4 Microphone Activator
0 of 5 stars
Product Price  $499.00
Rapco Horizon ISOBLOX Compact Signal Isolator
Rapco Horizon ISOBLOX Compact Signal Isolator
5.0 of 5 stars (1)
Product Price  $54.99
48-Month Financing*
Warm Audio EQP-WA Tube EQ
Warm Audio EQP-WA Tube EQ
4.0 of 5 stars (5)
Product Price  $799.00
Or $17/month^ with 48 month
financing* Limited Time. Details
(1) Open Box:
$703.12
Rapco Horizon DBBLOXF Lo to Hi Z Transformer Direct Box
Rapco Horizon DBBLOXF Lo to Hi Z Transformer Direct Box
4.5 of 5 stars (3)
Product Price  $26.99
Rapco Horizon PADBLOX-10 Compact Signal Pad
Rapco Horizon PADBLOX-10 Compact Signal Pad
0 of 5 stars
Product Price  $24.99
Rupert Neve Designs Portico 511 500-Series Mic Preamp with Texture Control
Rupert Neve Designs Portico 511 500-Series Mic Preamp with...
5.0 of 5 stars (2)
Product Price  $849.00
dbx 234xs Stereo 2/3 Way, Mono 4-Way Crossover
dbx 234xs Stereo 2/3 Way, Mono 4-Way Crossover
5.0 of 5 stars (1)
Product Price  $380.00
(1) Open Box:
$334.40
Galaxy Audio DSPOT DS-SP36 3x6 Digital Speaker Processor
Galaxy Audio DSPOT DS-SP36 3x6 Digital Speaker Processor
0 of 5 stars
Product Price  $647.99
48-Month Financing*
Warm Audio WA76 Discrete Compressor
Warm Audio WA76 Discrete Compressor
4.0 of 5 stars (7)
Product Price  $499.00
Or $11/month^ with 48 month
financing* Limited Time. Details
Art ARTcessories Xdirect Professional Active Direct Box
Art ARTcessories Xdirect Professional Active Direct Box
4.5 of 5 stars (4)
Product Price  $76.99
(1) Open Box:
$67.75
Art Voice Channel Tube Mic Preamp
Art Voice Channel Tube Mic Preamp
5.0 of 5 stars (5)
Product Price  $689.99
Nady CX-22SW 2-Way Stereo Crossover
Nady CX-22SW 2-Way Stereo Crossover
4.5 of 5 stars (9)
Product Price  $131.99
dbx 1215 Dual 15-Band Graphic Equalizer
dbx 1215 Dual 15-Band Graphic Equalizer
3.5 of 5 stars (3)
Product Price  $470.00
(1) Open Box:
$291.40
Electro-Harmonix V256 Vocoder Pedal
Electro-Harmonix V256 Vocoder Pedal
3.0 of 5 stars (6)
Product Price  $261.20
dbx PB-48 48-Point 1/4" Patchbay
dbx PB-48 48-Point 1/4" Patchbay
4.5 of 5 stars (6)
Product Price  $180.00
Trident Audio A-Range Dual Channel
Trident Audio A-Range Dual Channel
0 of 5 stars
Product Price  $3,999.99
Art CLEANBoxPro Dual-Channel Level Converter
Art CLEANBoxPro Dual-Channel Level Converter
4.5 of 5 stars (3)
Product Price  $109.99
(1) Open Box:
$96.79
Rupert Neve Designs Portico 5017 Mobile Mic Pre, Compressor & DI
Rupert Neve Designs Portico 5017 Mobile Mic Pre, Compressor...
5.0 of 5 stars (1)
Product Price  $1,499.00
Art SplitCom Pro 2 Way Mic Splitter / Combiner
Art SplitCom Pro 2 Way Mic Splitter / Combiner
5.0 of 5 stars (13)
Product Price  $59.99
Galaxy Audio CM-140 Check Mate SPL Meter
Galaxy Audio CM-140 Check Mate SPL Meter
0 of 5 stars
Product Price  $159.99
Neve 1073SPX Microphone Preamp & EQ
Neve 1073SPX Microphone Preamp & EQ
0 of 5 stars
Product Price  $1,950.00
Neve 1073OPX 8-Channel Microphone Preamp With Remote Control Software
Neve 1073OPX 8-Channel Microphone Preamp With Remote...
0 of 5 stars
Product Price  $4,250.00
TC Helicon VoiceLive 3 Extreme Vocal and Guitar Effects Processor Pedal
TC Helicon VoiceLive 3 Extreme Vocal and Guitar Effects...
4.0 of 5 stars (13)
Product Price  $569.00
Neve 1073DPX 2-Channel Microphone Preamp & EQ
Neve 1073DPX 2-Channel Microphone Preamp & EQ
0 of 5 stars
Product Price  $3,450.00
Neve 1073OPX 8-Channel Microphone Preamp With Remote Control & USB/Dante Option Card
Neve 1073OPX 8-Channel Microphone Preamp With Remote...
0 of 5 stars
Product Price  $4,995.00
Focusrite ISA Two Classic Dual Mono Transformer-Based Microphone Preamplifier
Focusrite ISA Two Classic Dual Mono Transformer-Based...
5.0 of 5 stars (2)
Product Price  $999.99
TC Helicon Mic Mechanic 2 Vocal Effects Pedal
TC Helicon Mic Mechanic 2 Vocal Effects Pedal
4.0 of 5 stars (4)
Product Price  $139.00
Behringer ADA8200 8-Channel Microphone Preamp AD/DA Converter With Midas
Behringer ADA8200 8-Channel Microphone Preamp AD/DA...
3.5 of 5 stars (6)
Product Price  $179.00
TC Helicon Harmony Singer 2 Vocal Harmony and Reverb Pedal
TC Helicon Harmony Singer 2 Vocal Harmony and Reverb Pedal
4.0 of 5 stars (17)
Product Price  $149.00
Audient ASP880 - 8-Channel Microphone Preamplifier and ADC
Audient ASP880 - 8-Channel Microphone Preamplifier and ADC
0 of 5 stars
Product Price  $1,799.00
(1) Open Box:
$1,583.12
TC Helicon VoiceLive Play Vocal Effects Pedal
TC Helicon VoiceLive Play Vocal Effects Pedal
4.5 of 5 stars (46)
Product Price  $229.00
dbx ZonePRO 641m Speaker Processor
dbx ZonePRO 641m Speaker Processor
0 of 5 stars
Product Price  $850.00
Price Drop
Neutrik 48-Point TRS Patchbay
Neutrik 48-Point TRS Patchbay
4.0 of 5 stars (5)
Product Price  $108.86
$115.99
48-Month Financing*
Warm Audio WA273-EQ 2-Channel British Mic Pre & EQ
Warm Audio WA273-EQ 2-Channel British Mic Pre & EQ
0 of 5 stars
Product Price  $1,599.00
Or $34/month^ with 48 month
financing* Limited Time. Details
Behringer ULTRALINK MS8000 Microphone Splitter
Behringer ULTRALINK MS8000 Microphone Splitter
0 of 5 stars
Product Price  $68.90
New
Rupert Neve Designs INDUCTOR EQ 500 SERIES
Rupert Neve Designs INDUCTOR EQ 500 SERIES
0 of 5 stars
Product Price  $999.00
Art TPS II 2-Channel Variable Impedance Tube Preamp
Art TPS II 2-Channel Variable Impedance Tube Preamp
4.0 of 5 stars (35)
Product Price  $344.99
Behringer SUPER-X PRO CX2310 V2 Multi-Channel Crossover With Subwoofer Out
Behringer SUPER-X PRO CX2310 V2 Multi-Channel Crossover...
0 of 5 stars
Product Price  $119.00
(1) Open Box:
$104.72
Behringer ULTRAGRAPH PRO FBQ1502HD 2-Channel 15-Band Graphic EQ
Behringer ULTRAGRAPH PRO FBQ1502HD 2-Channel 15-Band...
4.5 of 5 stars (6)
Product Price  $137.52
TC Helicon TALKBOX SYNTH Guitar Effects Pedal
TC Helicon TALKBOX SYNTH Guitar Effects Pedal
3.0 of 5 stars (1)
Product Price  $139.00
Art 355 Dual Channel 31-Band EQ
Art 355 Dual Channel 31-Band EQ
5.0 of 5 stars (12)
Product Price  $289.99
Price Drop
PreSonus BlueTube DP V2 2-Channel Mic/Instrument Tube Preamp
PreSonus BlueTube DP V2 2-Channel Mic/Instrument Tube...
4.0 of 5 stars (4)
Product Price  $277.19
$314.99
(1) Open Box:
$243.93
Nady GEQ-215 2-Channel 15-Band Graphic Equalizer
Nady GEQ-215 2-Channel 15-Band Graphic Equalizer
4.5 of 5 stars (9)
Product Price  $109.99
Price Drop
Behringer MIC2200 V2 Tube Mic/Line Preamp
Behringer MIC2200 V2 Tube Mic/Line Preamp
0 of 5 stars
Product Price  $169.00
$189.00
Behringer Virtualizer 3D FX2000 Multi-Effects Processor
Behringer Virtualizer 3D FX2000 Multi-Effects Processor
4.5 of 5 stars (26)
Product Price  $109.00
Behringer SD8 8-Channel Digital Stage Box
Behringer SD8 8-Channel Digital Stage Box
0 of 5 stars
Product Price  $409.00
Cloud Cloudlifter Zi Microphone Activator
Cloud Cloudlifter Zi Microphone Activator
5.0 of 5 stars (1)
Product Price  $399.00
(1) Open Box:
$351.12
Behringer ULTRA-DI PRO DI800 V2 8-Channel Active Direct Box
Behringer ULTRA-DI PRO DI800 V2 8-Channel Active Direct Box
0 of 5 stars
Product Price  $139.00
Behringer Utralink Pro MX882 V2 Rackmount Mixer/Splitter
Behringer Utralink Pro MX882 V2 Rackmount Mixer/Splitter
0 of 5 stars
Product Price  $129.00
Behringer CT100 6-in-1 Cable Tester
Behringer CT100 6-in-1 Cable Tester
4.5 of 5 stars (35)
Product Price  $30.90
Behringer ULTRA-DI DI600P Passive Direct Box
Behringer ULTRA-DI DI600P Passive Direct Box
5.0 of 5 stars (9)
Product Price  $41.90
Nady CX23SW 3-Way Stereo Crossover
Nady CX23SW 3-Way Stereo Crossover
3.0 of 5 stars (1)
Product Price  $131.99
Behringer ULTRA-DI PRO DI4000 V2 4-Channel Active Direct Box
Behringer ULTRA-DI PRO DI4000 V2 4-Channel Active Direct...
0 of 5 stars
Product Price  $159.00
(1) Open Box:
$139.92
Behringer Sonic Exciter SX3040 V2 2-Channel Sound-Enhancement Processor
Behringer Sonic Exciter SX3040 V2 2-Channel...
0 of 5 stars
Product Price  $109.00
Behringer ULTRA-DI PRO DI4800A 4-Channel Active Direct Box
Behringer ULTRA-DI PRO DI4800A 4-Channel Active Direct Box
0 of 5 stars
Product Price  $94.90
Behringer CT200 8-in-1 Cable Tester
Behringer CT200 8-in-1 Cable Tester
3.5 of 5 stars (3)
Product Price  $49.90
Behringer PX3000 Ultrapatch Pro Patchbay
Behringer PX3000 Ultrapatch Pro Patchbay
4.0 of 5 stars (12)
Product Price  $77.90
Behringer ULTRA-G GI100 1-Channel Active Direct Box
Behringer ULTRA-G GI100 1-Channel Active Direct Box
4.5 of 5 stars (72)
Product Price  $46.90
Behringer ULTRA-DI DI20 2-Channel Active Direct Box and Splitter
Behringer ULTRA-DI DI20 2-Channel Active Direct Box and...
3.5 of 5 stars (54)
Product Price  $26.90
Neve 33609/N Discrete Stereo Compressor/Limiter
Neve 33609/N Discrete Stereo Compressor/Limiter
0 of 5 stars
Product Price  $4,250.00