Filter & Modulation | Surplus Network

DigiTech Ventura Vibe Rotary Vibrato Tremolo Guitar Effect Pedal

DigiTech Ventura Vibe Rotary Vibrato...

$99.00 USD

DigiTech Ventura Vibe Rotary Vibrato...

$99.00 USD

Ibanez SB7 Synthesizer Bass CLONE Guitar Auto Wah Envelope Filter

Ibanez SB7 Synthesizer Bass CLONE...

$99.00 USD

Ibanez SB7 Synthesizer Bass CLONE...

$99.00 USD

Electro-Harmonix Nano Q-Tron Envelope Controlled Filter Effects Pedal

Electro-Harmonix Nano Q-Tron Envelope...

$99.00 USD

Electro-Harmonix Nano Q-Tron Envelope...

$99.00 USD

Used Electro-Harmonix Nano Q-Tron Envelope Filter Guitar Effects Pedal

Used Electro-Harmonix Nano Q-Tron...

$94.00 USD

Used Electro-Harmonix Nano Q-Tron...

$94.00 USD

Electro-Harmonix Ring Thing

Electro-Harmonix Ring Thing

$175.00 USD

Electro-Harmonix Ring Thing

$175.00 USD

⚓Donner Mod Square Guitar Effects Pedal 7 Modulation Modes Flanger Chorus Phaser

⚓Donner Mod Square Guitar Effects...

$44.99 USD

⚓Donner Mod Square Guitar Effects...

$44.99 USD

Electro-Harmonix Micro Q-Tron Envelope Filter Guitar Pedal

Electro-Harmonix Micro Q-Tron...

$89.99 USD

Electro-Harmonix Micro Q-Tron...

$89.99 USD

DOD FX25B Envelope Filter Guitar Pedal

DOD FX25B Envelope Filter Guitar Pedal

$89.99 USD

DOD FX25B Envelope Filter Guitar Pedal

$89.99 USD

Line 6 ToneCore Otto Filter Guitar Pedal

Line 6 ToneCore Otto Filter Guitar Pedal

$89.99 USD

Line 6 ToneCore Otto Filter Guitar Pedal

$89.99 USD

DOD GFX25 Extreme Envelope Filter Guitar Effect Pedal

DOD GFX25 Extreme Envelope Filter...

$79.99 USD

DOD GFX25 Extreme Envelope Filter...

$79.99 USD

Used Pigtronix Tide Rider Analog Tremolo Pedal 042523

Used Pigtronix Tide Rider Analog...

$79.99 USD

Used Pigtronix Tide Rider Analog...

$79.99 USD

Electro-Harmonix SYNTH9 Synthesizer Machine Guitar Pedal

Electro-Harmonix SYNTH9 Synthesizer...

$174.99 USD

Electro-Harmonix SYNTH9 Synthesizer...

$174.99 USD

Fairfield Circuitry Shallow Water K-Field Modulator - Special Edition

Fairfield Circuitry Shallow Water...

$299.00 USD

Fairfield Circuitry Shallow Water...

$299.00 USD

Walrus Audio Monument V2 Platinum Harmonic Tap Tremolo Guitar Effects Pedal

Walrus Audio Monument V2 Platinum...

$119.99 USD

Walrus Audio Monument V2 Platinum...

$119.99 USD

Used MXR M109S 6 Band Graphic EQ Equalizer Guitar Effects Pedal

Used MXR M109S 6 Band Graphic EQ...

$97.99 USD

Used MXR M109S 6 Band Graphic EQ...

$97.99 USD

Used Electro-Harmonix EHX Good Vibes Analog Modulator Guitar Effect Pedal

Used Electro-Harmonix EHX Good Vibes...

$129.99 USD

Used Electro-Harmonix EHX Good Vibes...

$129.99 USD

Used DigiTech DOD Gonkulator Ring Modulator Guitar Effects Pedal

Used DigiTech DOD Gonkulator Ring...

$129.99 USD

Used DigiTech DOD Gonkulator Ring...

$129.99 USD

Boss MO-2 Multi Overtone Octave Effects Pedal Free USA Shipping

Boss MO-2 Multi Overtone Octave...

$129.99 USD

Boss MO-2 Multi Overtone Octave...

$129.99 USD

Used Electro-Harmonix EHX Good Vibes Analog Modulator Guitar Effect Pedal

Used Electro-Harmonix EHX Good Vibes...

$110.00 USD

Used Electro-Harmonix EHX Good Vibes...

$110.00 USD

Catalinbread Valcoder Tremolo Used

Catalinbread Valcoder Tremolo Used

$110.00 USD

Catalinbread Valcoder Tremolo Used

$110.00 USD

Keeley Neutrino V2 Optocoupler Envelope Filter Auto Wah Pedal - Open Box

Keeley Neutrino V2 Optocoupler...

$87.99 USD

Keeley Neutrino V2 Optocoupler...

$87.99 USD

Strymon Mobius Multi Modulation Guitar Effect Pedal #50801

Strymon Mobius Multi Modulation...

$325.00 USD

Strymon Mobius Multi Modulation...

$325.00 USD

FLAMMA FS05 Stereo Digital Modulaiton Guitar Effects Pedal

FLAMMA FS05 Stereo Digital Modulaiton...

$69.00 USD

FLAMMA FS05 Stereo Digital Modulaiton...

$69.00 USD

Stone Deaf PDF-2 Parametric Overdrive (Demo Deal)

Stone Deaf PDF-2 Parametric Overdrive...

$133.00 USD

Stone Deaf PDF-2 Parametric Overdrive...

$133.00 USD

Used Electro-Harmonix EHX SYNTH9 Synthesizer Machine Guitar Pedal Synth 9

Used Electro-Harmonix EHX SYNTH9...

$208.99 USD

Used Electro-Harmonix EHX SYNTH9...

$208.99 USD

Used Electro-Harmonix EHX KEY9 Electric Piano Machine (KEY 9) Guitar Pedal

Used Electro-Harmonix EHX KEY9...

$208.99 USD

Used Electro-Harmonix EHX KEY9...

$208.99 USD

Line 6 Otto Filter ToneCore Guitar Effect Pedal Module

Line 6 Otto Filter ToneCore Guitar...

$39.00 USD

Line 6 Otto Filter ToneCore Guitar...

$39.00 USD

Used Electro-Harmonix EHX Blurst Modulated Filter Guitar Effects Pedal

Used Electro-Harmonix EHX Blurst...

$115.99 USD

Used Electro-Harmonix EHX Blurst...

$115.99 USD

Boss MD-200 Modulation Chorus Flanger Phaser Tremolo Effects Pedal Used FmJP#553

Boss MD-200 Modulation Chorus Flanger...

$187.40 USD

Boss MD-200 Modulation Chorus Flanger...

$187.40 USD

Moog Claravox Centennial Theremin

Moog Claravox Centennial Theremin

$1,599.00 USD

Moog Claravox Centennial Theremin

$1,599.00 USD

Mu-Tron Micro V 1970s W/ Original Box

Mu-Tron Micro V 1970s W/ Original Box

$529.99 USD

Mu-Tron Micro V 1970s W/ Original Box

$529.99 USD

USED Regal Fuzz Wah Diddy (040)

USED Regal Fuzz Wah Diddy (040)

$297.49 USD

USED Regal Fuzz Wah Diddy (040)

$297.49 USD

DigiTech Synth Wah Envelope Filter Guitar Effects Pedal w/ Box #47812

DigiTech Synth Wah Envelope Filter...

$135.00 USD

DigiTech Synth Wah Envelope Filter...

$135.00 USD

Used Keeley Monterey Rotary Fuzz Vibe Guitar Effects Pedal

Used Keeley Monterey Rotary Fuzz Vibe...

$214.95 USD

Used Keeley Monterey Rotary Fuzz Vibe...

$214.95 USD

Carlin Ring Modulator KIT

Carlin Ring Modulator KIT

$87.50 USD

Carlin Ring Modulator KIT

$87.50 USD

Doctor Q Envelope Follower - Gary van de Wouw - SNFU - Brotherhood Foundation

Doctor Q Envelope Follower - Gary van...

$75.00 USD

Doctor Q Envelope Follower - Gary van...

$75.00 USD

Used Electro-Harmonix EHX Lester K Stereo Rotary Speaker Guitar Effects Pedal

Used Electro-Harmonix EHX Lester K...

$169.99 USD

Used Electro-Harmonix EHX Lester K...

$169.99 USD

Death By Audio Germanium Filter - Used

Death By Audio Germanium Filter - Used

$164.99 USD

Death By Audio Germanium Filter - Used

$164.99 USD

Used Electro-Harmonix EHX Nano Pulsar Stereo Tremolo Guitar Effects Pedal

Used Electro-Harmonix EHX Nano Pulsar...

$82.99 USD

Used Electro-Harmonix EHX Nano Pulsar...

$82.99 USD

Wampler Terraform Modulation Multi Effects Pedal Free USA S&H

Wampler Terraform Modulation Multi...

$229.99 USD

Wampler Terraform Modulation Multi...

$229.99 USD

Stone Deaf PDF-2 Parametric Overdrive Guitar Effect Pedal with Adjustable Gain

Stone Deaf PDF-2 Parametric Overdrive...

$179.00 USD

Stone Deaf PDF-2 Parametric Overdrive...

$179.00 USD

Electro Harmonix Nano Q-Tron Envelope Filter Pedal

Electro Harmonix Nano Q-Tron Envelope...

$111.70 USD

Electro Harmonix Nano Q-Tron Envelope...

$111.70 USD

EHX Electro Harmonix Nano Q-Tron Envelope Controlled Filter Guitar Effects Pedal

EHX Electro Harmonix Nano Q-Tron...

$111.70 USD

EHX Electro Harmonix Nano Q-Tron...

$111.70 USD

Electro-Harmonix Nano Q-Tron Envelope Filter Pedal

Electro-Harmonix Nano Q-Tron Envelope...

$111.70 USD

Electro-Harmonix Nano Q-Tron Envelope...

$111.70 USD

DOD Envelope Filter 440 - Open Box

DOD Envelope Filter 440 - Open Box

$99.99 USD

DOD Envelope Filter 440 - Open Box

$99.99 USD

DOD FX25B Envelope Filter Guitar Pedal. Working. With box.

DOD FX25B Envelope Filter Guitar ...

$99.99 USD

DOD FX25B Envelope Filter Guitar ...

$99.99 USD

Used Source Audio SA248 Spectrum Intelligent Filter One Series Effects Pedal

Used Source Audio SA248 Spectrum...

$184.99 USD

Used Source Audio SA248 Spectrum...

$184.99 USD

ZVEX Effects Vexter Instant Lo-Fi Junky

ZVEX Effects Vexter Instant Lo-Fi Junky

$191.20 USD

ZVEX Effects Vexter Instant Lo-Fi Junky

$191.20 USD

JHS Pedals Unicorn V2 Univibe / Vibrato

JHS Pedals Unicorn V2 Univibe / Vibrato

$175.20 USD

JHS Pedals Unicorn V2 Univibe / Vibrato

$175.20 USD

Used Electro-Harmonix The Worm Analog Wah Phaser Vibrato Tremolo Guitar Pedal

Used Electro-Harmonix The Worm Analog...

$103.99 USD

Used Electro-Harmonix The Worm Analog...

$103.99 USD

Electro-Harmonix EHX Superego + Plus Synth Modulation Guitar Effect Pedal Demo

Electro-Harmonix EHX Superego + Plus...

$249.99 USD

Electro-Harmonix EHX Superego + Plus...

$249.99 USD

MXR M280 VINTAGE BASS OCTAVE MINI BASS GUITAR EFFECT PEDAL - Factory B STOCK

MXR M280 VINTAGE BASS OCTAVE MINI...

$134.80 USD

MXR M280 VINTAGE BASS OCTAVE MINI...

$134.80 USD

Used DigiTech DOD Envelope Filter 440 Guitar Effects Pedal

Used DigiTech DOD Envelope Filter 440...

$109.99 USD

Used DigiTech DOD Envelope Filter 440...

$109.99 USD

Dunlop TS-1 Stereo Tremolo Effects Pedal Stereo Pan Free USA S&H

Dunlop TS-1 Stereo Tremolo Effects...

$109.99 USD

Dunlop TS-1 Stereo Tremolo Effects...

$109.99 USD

Electro-Harmonix Micro Q-Tron PEDAL SALE!!

Electro-Harmonix Micro Q-Tron PEDAL...

$95.62 USD

Electro-Harmonix Micro Q-Tron PEDAL...

$95.62 USD

Source Audio Spectrum Intelligent Filter Pedal

Source Audio Spectrum Intelligent...

$186.15 USD

Source Audio Spectrum Intelligent...

$186.15 USD

Used Keeley Neutrino V2 Envelope Filter Guitar Effects Pedal

Used Keeley Neutrino V2 Envelope...

$125.95 USD

Used Keeley Neutrino V2 Envelope...

$125.95 USD

Electro-Harmonix Pico POG Mini Polyphonic Octave Generator Effects Pedal w/ PSU

Electro-Harmonix Pico POG Mini...

$240.00 USD

Electro-Harmonix Pico POG Mini...

$240.00 USD

Used Electro-Harmonix EHX Superego Plus Polyphonic Synth Engine Guitar Pedal

Used Electro-Harmonix EHX Superego...

$240.99 USD

Used Electro-Harmonix EHX Superego...

$240.99 USD

DOD Gonkulator Ring Modulator Pedal - Open Box

DOD Gonkulator Ring Modulator Pedal -...

$120.99 USD

DOD Gonkulator Ring Modulator Pedal -...

$120.99 USD

Moen AM-TR Tremolo Pedal

Moen AM-TR Tremolo Pedal

$32.99 USD

Moen AM-TR Tremolo Pedal

$32.99 USD

1983 Boss VB-2 Vibrato MIJ Black Label Guitar Effect Pedal w/ Box #47829

1983 Boss VB-2 Vibrato MIJ Black...

$565.00 USD

1983 Boss VB-2 Vibrato MIJ Black...

$565.00 USD

Danelectro Cool Cat Tremolo Used

Danelectro Cool Cat Tremolo Used

$50.00 USD

Danelectro Cool Cat Tremolo Used

$50.00 USD

Boss MD-500 Modulation Guitar Pedal...

$268.25 USD

Boss MD-500 Modulation Guitar Pedal...

$268.25 USD

Electro-Harmonix EHX Mod 11 Modulator Multi Guitar Effect Pedal Mod11 Demo

Electro-Harmonix EHX Mod 11 Modulator...

$159.00 USD

Electro-Harmonix EHX Mod 11 Modulator...

$159.00 USD

Electro-Harmonix XO Micro Q-Tron Envelope Filter Guitar Effects Pedal

Electro-Harmonix XO Micro Q-Tron...

$112.50 USD

Electro-Harmonix XO Micro Q-Tron...

$112.50 USD

Electro Harmonix XO Micro Q-Tron Envelope Filter Nano Guitar Effects Pedal

Electro Harmonix XO Micro Q-Tron...

$112.50 USD

Electro Harmonix XO Micro Q-Tron...

$112.50 USD

BOSS/OC-5 Octave Boss

BOSS/OC-5 Octave Boss

$132.00 USD

BOSS/OC-5 Octave Boss

$132.00 USD

Used Dunlop MXR M305 Tremolo Guitar Effects Pedal

Used Dunlop MXR M305 Tremolo Guitar...

$134.95 USD

Used Dunlop MXR M305 Tremolo Guitar...

$134.95 USD

DigiTech Limited Edition 20th Anniversary Chrome Whammy w/box from japan

DigiTech Limited Edition 20th...

$265.99 USD

DigiTech Limited Edition 20th...

$265.99 USD

Marshall VT-1 Vibratrem Stereo Vibrato Tremolo Vibe Effect Pedal from japan

Marshall VT-1 Vibratrem Stereo...

$59.99 USD

Marshall VT-1 Vibratrem Stereo...

$59.99 USD

MXR M-109S Six Band Graphic EQ Equalizer M109S Guitar Pedal 6 Band ( OPEN BOX )

MXR M-109S Six Band Graphic EQ...

$96.90 USD

MXR M-109S Six Band Graphic EQ...

$96.90 USD

Donner Mod Square 2 Guitar Effects Pedal Modulation 16 Modes

Donner Mod Square 2 Guitar Effects...

$69.99 USD

Donner Mod Square 2 Guitar Effects...

$69.99 USD

Used Electro-Harmonix EHX Mod Rex Polyrhythmic Modulator Pedal! Modrex!

Used Electro-Harmonix EHX Mod Rex...

$204.99 USD

Used Electro-Harmonix EHX Mod Rex...

$204.99 USD

Carlin Ring Modulator

Carlin Ring Modulator

$149.00 USD

Carlin Ring Modulator

$149.00 USD

Electro-Harmonix Synth 9 Synthesizer Machine with Power Supply - FREE SHIPPING!!

Electro-Harmonix Synth 9 Synthesizer...

$209.99 USD

Electro-Harmonix Synth 9 Synthesizer...

$209.99 USD

Boss MD-200 Modulation Effects Pedal - Open Box

Boss MD-200 Modulation Effects Pedal...

$209.99 USD

Boss MD-200 Modulation Effects Pedal...

$209.99 USD

Keeley Monterey Rotary/Fuzz/Vibe Pedal - Open Box

Keeley Monterey Rotary/Fuzz/Vibe...

$219.99 USD

Keeley Monterey Rotary/Fuzz/Vibe...

$219.99 USD

2019 Westco Pedals Grease Juicer Envelope Filter Guitar Pedal w/ Box #47839

2019 Westco Pedals Grease Juicer...

$295.00 USD

2019 Westco Pedals Grease Juicer...

$295.00 USD

Pigtronix Resotron Analog Tracking Filter | Envelope Filter | Exp/Trigger Ins

Pigtronix Resotron Analog Tracking...

$85.00 USD

Pigtronix Resotron Analog Tracking...

$85.00 USD

Line6 Otto Filter Tonecore Auto Wah Envelope Filter Effect Pedal AFL0P5542006454

Line6 Otto Filter Tonecore Auto Wah...

$85.00 USD

Line6 Otto Filter Tonecore Auto Wah...

$85.00 USD

Lovepedal Babyface Tremolo Effects Pedal Free USA Shipping

Lovepedal Babyface Tremolo Effects...

$98.00 USD

Lovepedal Babyface Tremolo Effects...

$98.00 USD

Allen Eden Albatross Fuzz Effects Pedal

Allen Eden Albatross Fuzz Effects Pedal

$49.99 USD

Allen Eden Albatross Fuzz Effects Pedal

$49.99 USD

Brand New BOSS MD-200 Modulation...

$199.00 USD

Brand New BOSS MD-200 Modulation...

$199.00 USD

JHS Unicorn V2 UniVibe Chorus / Vibrato Uni-Vibe Analog Pedal

JHS Unicorn V2 UniVibe Chorus /...

$219.00 USD

JHS Unicorn V2 UniVibe Chorus /...

$219.00 USD

BOSS SL-20 Slicer Audio Pattern Processor Guitar Effect Pedal A7D0606 DHL FedEx

BOSS SL-20 Slicer Audio Pattern...

$219.00 USD

BOSS SL-20 Slicer Audio Pattern...

$219.00 USD

Donner Mod Square 2

Donner Mod Square 2

$30.00 USD

Donner Mod Square 2

$30.00 USD

Boss OC-5 Octave Pedal Guitar Effects Pedal Monophonic Octave Sound Genuine

Boss OC-5 Octave Pedal Guitar Effects...

$131.64 USD

Boss OC-5 Octave Pedal Guitar Effects...

$131.64 USD

Malekko Heavy Industry Sneak Attack Attack/Decay & Tremolo Guitar Effects Pedal

Malekko Heavy Industry Sneak Attack...

$189.00 USD

Malekko Heavy Industry Sneak Attack...

$189.00 USD

Yellowcake Pedals Lida Machine Analog Resonant Filter Black & Blue

Yellowcake Pedals Lida Machine Analog...

$239.99 USD

Yellowcake Pedals Lida Machine Analog...

$239.99 USD

Line 6 MM4 Modulation Modeler Effects Pedal Free USA S&H

Line 6 MM4 Modulation Modeler Effects...

$139.99 USD

Line 6 MM4 Modulation Modeler Effects...

$139.99 USD

Electro Harmonix Key 9 ELECTRIC PIANO MACHINE Guitar Pedal

Electro Harmonix Key 9 ELECTRIC PIANO...

$192.00 USD

Electro Harmonix Key 9 ELECTRIC PIANO...

$192.00 USD

Cornerstone Aquarium Vibe Pedal

Cornerstone Aquarium Vibe Pedal

$449.00 USD

Cornerstone Aquarium Vibe Pedal

$449.00 USD

Eden Astroflange Bass Flanger Pedal, New!

Eden Astroflange Bass Flanger Pedal,...

$99.95 USD

Eden Astroflange Bass Flanger Pedal,...

$99.95 USD

Electro Harmonix Stereo Pulsar Variable Shape Tremolo Effects Pedal EHX

Electro Harmonix Stereo Pulsar...

$84.99 USD

Electro Harmonix Stereo Pulsar...

$84.99 USD

Digitech X-Series Bass Synth Wah Envelope Filter Guitar Effect Pedal Used

Digitech X-Series Bass Synth Wah...

$190.00 USD

Digitech X-Series Bass Synth Wah...

$190.00 USD

NEW JOYO R-09 VISIONS Dual Modulation Pedal *USA Seller*

NEW JOYO R-09 VISIONS Dual Modulation...

$102.99 USD

NEW JOYO R-09 VISIONS Dual Modulation...

$102.99 USD

1-2.2GHz RF Digital Phase Shifter Microwave Broadband Phase Shift Module 8Bit

1-2.2GHz RF Digital Phase Shifter...

$32.21 USD

1-2.2GHz RF Digital Phase Shifter...

$32.21 USD

Strymon UltraViolet Vintage Vibe Pedal

Strymon UltraViolet Vintage Vibe Pedal

$259.00 USD

Strymon UltraViolet Vintage Vibe Pedal

$259.00 USD

Boss MD-200 Modulation Guitar Effects Pedal

Boss MD-200 Modulation Guitar Effects...

$199.99 USD

Boss MD-200 Modulation Guitar Effects...

$199.99 USD