Filter & Modulation | Surplus Network

Voodoo Labs Pedal Power Digital Power Supply

Voodoo Labs Pedal Power Digital Power...

$49.50 USD

Voodoo Labs Pedal Power Digital Power...

$49.50 USD

Electro-Harmonix Nano Pulsar Variable Shape Stereo Tremolo Effect Pedal EHX

Electro-Harmonix Nano Pulsar Variable...

$65.00 USD

Electro-Harmonix Nano Pulsar Variable...

$65.00 USD

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

Electro-Harmonix Nano Q-Tron Envelope...

$75.00 USD

Electro-Harmonix Nano Q-Tron Envelope...

$75.00 USD

Voodoo Labs Pedal Power Digital Power Supply

Voodoo Labs Pedal Power Digital Power...

$75.00 USD

Voodoo Labs Pedal Power Digital Power...

$75.00 USD

Donner Mod Square Ⅱ Modulation Effects Pedal Chorus Phaser Tremolo Flanger Wah

Donner Mod Square Ⅱ Modulation...

$39.99 USD

Donner Mod Square Ⅱ Modulation...

$39.99 USD

Walrus Audio Guitar Pedal Effects Mako M1 High-Fidelity Modulation Machine-Blue

Walrus Audio Guitar Pedal Effects...

$189.00 USD

Walrus Audio Guitar Pedal Effects...

$189.00 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 Mod11 Modulator Guitar Pedal

Electro-Harmonix Mod11 Modulator...

$108.99 USD

Electro-Harmonix Mod11 Modulator...

$108.99 USD

Electro-Harmonix Mod Rex Polyrhythmic Modulator Guitar Pedal

Electro-Harmonix Mod Rex Polyrhythmic...

$184.99 USD

Electro-Harmonix Mod Rex Polyrhythmic...

$184.99 USD

Meng Qi Wingie 2 Stereo Resonator Pedal EFFECTS - NEW - PERFECT CIRCUIT

Meng Qi Wingie 2 Stereo Resonator...

$169.00 USD

Meng Qi Wingie 2 Stereo Resonator...

$169.00 USD

Used Seamoon Octatron Analog Octave Guitar Effects Pedal

Used Seamoon Octatron Analog Octave...

$169.00 USD

Used Seamoon Octatron Analog Octave...

$169.00 USD

Boss SL-2 Slicer pedal

Boss SL-2 Slicer pedal

$119.99 USD

Boss SL-2 Slicer pedal

$119.99 USD

Fulltone ST-JR Supa-Trem Jr. Tremolo Effects Pedal

Fulltone ST-JR Supa-Trem Jr. Tremolo...

$119.99 USD

Fulltone ST-JR Supa-Trem Jr. Tremolo...

$119.99 USD

Used Electro-Harmonix EHX Mod 11 Modulation Multi Effects Guitar Pedal!

Used Electro-Harmonix EHX Mod 11...

$119.99 USD

Used Electro-Harmonix EHX Mod 11...

$119.99 USD

MXR M109S 6-Band EQ Effects Pedal

MXR M109S 6-Band EQ Effects Pedal

$119.99 USD

MXR M109S 6-Band EQ Effects Pedal

$119.99 USD

Electro-Harmonix Nano Q-Tron Envelope Filter Pedal

Electro-Harmonix Nano Q-Tron Envelope...

$84.99 USD

Electro-Harmonix Nano Q-Tron Envelope...

$84.99 USD

Boss IR-2 EXP Amp & Cabinet Simulator

Boss IR-2 EXP Amp & Cabinet Simulator

$199.99 USD

Boss IR-2 EXP Amp & Cabinet Simulator

$199.99 USD

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

Used Electro-Harmonix EHX Superego...

$199.99 USD

Used Electro-Harmonix EHX Superego...

$199.99 USD

Brand New Boss IR-2 Amp & Cabinet/IR...

$199.99 USD

Brand New Boss IR-2 Amp & Cabinet/IR...

$199.99 USD

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

Used Electro-Harmonix EHX KEY9...

$199.99 USD

Used Electro-Harmonix EHX KEY9...

$199.99 USD

Boss IR-2 Amplifier & Cabinet Impulse Response Guitar Effect Pedal

Boss IR-2 Amplifier & Cabinet Impulse...

$199.99 USD

Boss IR-2 Amplifier & Cabinet Impulse...

$199.99 USD

Dunlop Dimebag Cry Baby From Hell Wah Effects Pedal

Dunlop Dimebag Cry Baby From Hell Wah...

$199.99 USD

Dunlop Dimebag Cry Baby From Hell Wah...

$199.99 USD

Earthquaker Devices Spatial Delivery Sample & Hold Envelope Filter Pedal - V2

Earthquaker Devices Spatial Delivery...

$135.00 USD

Earthquaker Devices Spatial Delivery...

$135.00 USD

Supro 1310 Tremolo Guitar Effects Pedal

Supro 1310 Tremolo Guitar Effects Pedal

$135.00 USD

Supro 1310 Tremolo Guitar Effects Pedal

$135.00 USD

Earthquaker Devices Aqueduct Vibrato Pedal

Earthquaker Devices Aqueduct Vibrato...

$135.00 USD

Earthquaker Devices Aqueduct Vibrato...

$135.00 USD

Strymon Mobius

$325.00 USD

$325.00 USD

Boss OC-5 Octave Pedal - Open Box

Boss OC-5 Octave Pedal - Open Box

$120.99 USD

Boss OC-5 Octave Pedal - Open Box

$120.99 USD

Used Electro-Harmonix EHX Q-Tron Plus Envelope Filter Guitar Pedal! QTron +

Used Electro-Harmonix EHX Q-Tron Plus...

$156.99 USD

Used Electro-Harmonix EHX Q-Tron Plus...

$156.99 USD

Dreadbox Lethargy Pedal

Dreadbox Lethargy Pedal

$139.00 USD

Dreadbox Lethargy Pedal

$139.00 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

Boss IR-2 Amp & Cabinet Guitar Effects Pedal P-26889

Boss IR-2 Amp & Cabinet Guitar...

$170.00 USD

Boss IR-2 Amp & Cabinet Guitar...

$170.00 USD

Used Keeley Neutrino Envelope Filter V2 Effect Pedal

Used Keeley Neutrino Envelope Filter...

$99.00 USD

Used Keeley Neutrino Envelope Filter...

$99.00 USD

Bookworm Effects Laughing Man V.2 Tremolo Effect Pedal - Silver

Bookworm Effects Laughing Man V.2...

$97.00 USD

Bookworm Effects Laughing Man V.2...

$97.00 USD

SolidGoldFX Stutter Lite Tremolo Analog Solid Gold FX Guitar Effect Pedal

SolidGoldFX Stutter Lite Tremolo...

$141.55 USD

SolidGoldFX Stutter Lite Tremolo...

$141.55 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

Pigtronix EMT Tremvelope Envelope Based Stereo Tremolo Pedal No Adapter. i

Pigtronix EMT Tremvelope Envelope...

$134.96 USD

Pigtronix EMT Tremvelope Envelope...

$134.96 USD

Donner Mod Square II Multi-Modulation Mini Guitar Effect Pedal with 16 Effects

Donner Mod Square II Multi-Modulation...

$48.49 USD

Donner Mod Square II Multi-Modulation...

$48.49 USD

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

Used Electro-Harmonix Nano Q-Tron...

$89.36 USD

Used Electro-Harmonix Nano Q-Tron...

$89.36 USD

Digitech (DOD) X-Series BASS Synth Wah Envelope Filter Guitar Effects Pedal

Digitech (DOD) X-Series BASS Synth...

$164.94 USD

Digitech (DOD) X-Series BASS Synth...

$164.94 USD

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

Electro-Harmonix EHX KEY9 Electric...

$217.95 USD

Electro-Harmonix EHX KEY9 Electric...

$217.95 USD

Boss TR-2 Mod Service! Send us your pedal!

Boss TR-2 Mod Service! Send us your...

$69.99 USD

Boss TR-2 Mod Service! Send us your...

$69.99 USD

USED Dunlop Cry Baby GCB95 (010)

USED Dunlop Cry Baby GCB95 (010)

$69.99 USD

USED Dunlop Cry Baby GCB95 (010)

$69.99 USD

USED Dunlop Cry Baby Mini (020)

USED Dunlop Cry Baby Mini (020)

$69.99 USD

USED Dunlop Cry Baby Mini (020)

$69.99 USD

DOD GFX25 Extreme Envelope Filter Guitar Effect Pedal USED

DOD GFX25 Extreme Envelope Filter...

$59.00 USD

DOD GFX25 Extreme Envelope Filter...

$59.00 USD

Used Boss OC-5 Octave Guitar Effects Pedal

Used Boss OC-5 Octave Guitar Effects...

$133.99 USD

Used Boss OC-5 Octave Guitar Effects...

$133.99 USD

ZVEX Effects Vexter Instant Lo-Fi Junky

ZVEX Effects Vexter Instant Lo-Fi Junky

$203.15 USD

ZVEX Effects Vexter Instant Lo-Fi Junky

$203.15 USD

Moog Moogerfooger MF-107 FreqBox + Power Supply + Manual

Moog Moogerfooger MF-107 FreqBox +...

$525.00 USD

Moog Moogerfooger MF-107 FreqBox +...

$525.00 USD

BBE Mind Bender Analog Chorus/Vibrato Guitar Effects Pedal w/ Box and Power Adap

BBE Mind Bender Analog Chorus/Vibrato...

$79.99 USD

BBE Mind Bender Analog Chorus/Vibrato...

$79.99 USD

BOSS RC-1 Loop Station Guitar Effects Pedal Looper (U.S. Seller)

BOSS RC-1 Loop Station Guitar Effects...

$79.99 USD

BOSS RC-1 Loop Station Guitar Effects...

$79.99 USD

Walrus Audio Mako Series: M1 High-Fidelity Modulation Machine Guitar Effect Peda

Walrus Audio Mako Series: M1...

$219.99 USD

Walrus Audio Mako Series: M1...

$219.99 USD

Caroline Meteore Lo-Fi Reverb Pedal

Caroline Meteore Lo-Fi Reverb Pedal

$219.99 USD

Caroline Meteore Lo-Fi Reverb Pedal

$219.99 USD

Electro-Harmonix Nano Pulsar Variable Shape Stereo Pulsar Effects Pedal

Electro-Harmonix Nano Pulsar Variable...

$74.99 USD

Electro-Harmonix Nano Pulsar Variable...

$74.99 USD

Electro-Harmonix Key 9 Electric Piano Machine Guitar Pedal

Electro-Harmonix Key 9 Electric Piano...

$191.99 USD

Electro-Harmonix Key 9 Electric Piano...

$191.99 USD

Akai MFC 42 Analog Filter Module Studio EFFECTS - USED - PERFECT CIRCUIT

Akai MFC 42 Analog Filter Module...

$1,199.00 USD

Akai MFC 42 Analog Filter Module...

$1,199.00 USD

Free The Tone IG-1N INTEGRATED GATE Noise Reduction & Gate

Free The Tone IG-1N INTEGRATED GATE...

$209.99 USD

Free The Tone IG-1N INTEGRATED GATE...

$209.99 USD

Vintage Boss OC-2 Octave Effects Pedal Made in Japan MIJ Free USA Shipping

Vintage Boss OC-2 Octave Effects...

$209.99 USD

Vintage Boss OC-2 Octave Effects...

$209.99 USD

KEELEY TONE WORKSTATION

KEELEY TONE WORKSTATION

$175.00 USD

KEELEY TONE WORKSTATION

$175.00 USD

Joyo R-09 Vision Multi-Modulation Effects Pedal

Joyo R-09 Vision Multi-Modulation...

$105.99 USD

Joyo R-09 Vision Multi-Modulation...

$105.99 USD

Mojo Hand FX Stylus LoFi Vinyl Modulator, Ltd "White Album" 23/24, Beatles Trib.

Mojo Hand FX Stylus LoFi Vinyl...

$159.00 USD

Mojo Hand FX Stylus LoFi Vinyl...

$159.00 USD

Demonfx G String Filtration II Noise Reduction for Effects Loop/Signal Chains

Demonfx G String Filtration II Noise...

$51.20 USD

Demonfx G String Filtration II Noise...

$51.20 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

Ibanez Pentatone 5-Band Parametric EQ Pedal

Ibanez Pentatone 5-Band Parametric EQ...

$129.99 USD

Ibanez Pentatone 5-Band Parametric EQ...

$129.99 USD

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

Used Electro-Harmonix EHX XO Micro...

$91.99 USD

Used Electro-Harmonix EHX XO Micro...

$91.99 USD

Elta Polivoks PF-3 Stereo Desktop Filter (White) EFFECTS NEW PERFECT CIRCUIT

Elta Polivoks PF-3 Stereo Desktop...

$350.00 USD

Elta Polivoks PF-3 Stereo Desktop...

$350.00 USD

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

Electro Harmonix Nano Q-Tron Envelope...

$93.99 USD

Electro Harmonix Nano Q-Tron Envelope...

$93.99 USD

OLC Darth Fader Tube Tremolo Luci Box Alchemy Audio Guitar Effects Pedal

OLC Darth Fader Tube Tremolo Luci Box...

$119.95 USD

OLC Darth Fader Tube Tremolo Luci Box...

$119.95 USD

Greer Amps Lightspeed Organic Overdrive - Reverse Daphne

Greer Amps Lightspeed Organic...

$229.00 USD

Greer Amps Lightspeed Organic...

$229.00 USD

Greer Amps Lightspeed Organic Overdrive

Greer Amps Lightspeed Organic Overdrive

$229.00 USD

Greer Amps Lightspeed Organic Overdrive

$229.00 USD

New Earthquaker Devices Rainbow Machine V2 Polyphonic Pitch Shifter Guitar Pedal

New Earthquaker Devices Rainbow...

$229.00 USD

New Earthquaker Devices Rainbow...

$229.00 USD

Electro-Harmonix MOD 11 Modulator Pedal - Used

Electro-Harmonix MOD 11 Modulator...

$109.99 USD

Electro-Harmonix MOD 11 Modulator...

$109.99 USD

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

Used Electro-Harmonix EHX Good Vibes...

$129.95 USD

Used Electro-Harmonix EHX Good Vibes...

$129.95 USD

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

New Electro-Harmonix EHX Nano Pulsar...

$103.90 USD

New Electro-Harmonix EHX Nano Pulsar...

$103.90 USD

AxcessAbles LUCID FANTASY Modulation Ensemble Guitar Pedal

AxcessAbles LUCID FANTASY Modulation...

$44.99 USD

AxcessAbles LUCID FANTASY Modulation...

$44.99 USD

Used Keeley Neutrino V2 Envelope Filter Pedal

Used Keeley Neutrino V2 Envelope...

$152.15 USD

Used Keeley Neutrino V2 Envelope...

$152.15 USD

GFI System Rossie Multi-Filter Envelope Filter Pedal

GFI System Rossie Multi-Filter...

$183.20 USD

GFI System Rossie Multi-Filter...

$183.20 USD

Electro-Harmonix Nano Bassballs Envelope Filter Bass Effects Pedal #R9922

Electro-Harmonix Nano Bassballs...

$59.95 USD

Electro-Harmonix Nano Bassballs...

$59.95 USD

Wampler Latitude Tremolo Deluxe Guitar Effects Pedal in Box with extras

Wampler Latitude Tremolo Deluxe...

$120.00 USD

Wampler Latitude Tremolo Deluxe...

$120.00 USD

Rare Valeton Loft OC-10 Analog Octave

Rare Valeton Loft OC-10 Analog Octave

$99.99 CAD

Rare Valeton Loft OC-10 Analog Octave

$99.99 CAD

EHX Mono Synth Guitar Synthesizer Effect Pedal Electro Harmonix

EHX Mono Synth Guitar Synthesizer...

$99.99 USD

EHX Mono Synth Guitar Synthesizer...

$99.99 USD

Strymon Mobius Multidimensional Modulation Pedal

Strymon Mobius Multidimensional...

$349.00 USD

Strymon Mobius Multidimensional...

$349.00 USD

AxcessAbles Lucid Fantasy Modulation Ensemble Guitar Pedal w/ Cable and Power

AxcessAbles Lucid Fantasy Modulation...

$42.99 USD

AxcessAbles Lucid Fantasy Modulation...

$42.99 USD

Electro Harmonix Dual Output Expression Pedal - EHX

Electro Harmonix Dual Output...

$90.70 USD

Electro Harmonix Dual Output...

$90.70 USD

Carl Martin Ottawa Envelope Filter

Carl Martin Ottawa Envelope Filter

$166.00 USD

Carl Martin Ottawa Envelope Filter

$166.00 USD

Fairfield Circuitry Shallow Water K-Field Modulator Delay Guitar Effects Pedal

Fairfield Circuitry Shallow Water...

$299.00 USD

Fairfield Circuitry Shallow Water...

$299.00 USD

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

MXR M280 VINTAGE BASS OCTAVE MINI...

$128.80 USD

MXR M280 VINTAGE BASS OCTAVE MINI...

$128.80 USD

Jomox Moonwind MK1 Stereo Filter EFFECTS - USED - PERFECT CIRCUIT

Jomox Moonwind MK1 Stereo Filter...

$799.00 USD

Jomox Moonwind MK1 Stereo Filter...

$799.00 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

Electro Harmonix Nano Q-tron Envelope FIlter pedał. New!

Electro Harmonix Nano Q-tron Envelope...

$111.70 USD

Electro Harmonix Nano Q-tron Envelope...

$111.70 USD

Used Keeley Bubble Tron Dynamic Flanger Phaser Guitar Pedal

Used Keeley Bubble Tron Dynamic...

$149.00 USD

Used Keeley Bubble Tron Dynamic...

$149.00 USD

Irin Classic Flanger Guitar Effects Pedal Analog Sound WITH REAL KNOBS Open Box

Irin Classic Flanger Guitar Effects...

$29.99 USD

Irin Classic Flanger Guitar Effects...

$29.99 USD

Pigtronix Tide Rider Analog Tremolo Pedal

Pigtronix Tide Rider Analog Tremolo...

$125.00 USD

Pigtronix Tide Rider Analog Tremolo...

$125.00 USD

BOSS MD-200 Modulation Effects Pedal

BOSS MD-200 Modulation Effects Pedal

$249.99 USD

BOSS MD-200 Modulation Effects Pedal

$249.99 USD

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

Digitech X-Series Bass Synth Wah...

$187.00 USD

Digitech X-Series Bass Synth Wah...

$187.00 USD

Boss MD-200 Modulation Effects Pedal - Used

Boss MD-200 Modulation Effects Pedal...

$200.00 USD

Boss MD-200 Modulation Effects Pedal...

$200.00 USD

JHS Unicorn V2 Univibe w/ Tap Tempo Guitar Pedal - Open Box

JHS Unicorn V2 Univibe w/ Tap Tempo...

$172.99 USD

JHS Unicorn V2 Univibe w/ Tap Tempo...

$172.99 USD

DOD Envelope Filter 440 Guitar Effects Pedal *Pre-Owned* Free Shipping

DOD Envelope Filter 440 Guitar...

$94.99 USD

DOD Envelope Filter 440 Guitar...

$94.99 USD

TC Electronic Sub

TC Electronic Sub 'N' Up Octaver Dual...

$119.00 USD

TC Electronic Sub 'N' Up Octaver Dual...

$119.00 USD

Source Audio SA248 Spectrum Intelligent Filter Pedal - Open Box

Source Audio SA248 Spectrum...

$179.99 USD

Source Audio SA248 Spectrum...

$179.99 USD

BOSS OC-5 Octave

BOSS OC-5 Octave

$149.99 USD

BOSS OC-5 Octave

$149.99 USD

Boss MD-200 Modulation Effects Pedal - Used

Boss MD-200 Modulation Effects Pedal...

$200.99 USD

Boss MD-200 Modulation Effects Pedal...

$200.99 USD