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Pedals & Effects

Explore a curated selection of guitar pedals and effects at Gsus4 - from boutique overdrive and distortion to delay, reverb, modulation, pitch, volume and utility pedals. Our range covers everything from classic analogue tones to modern, experimental sound design tools.

Based in Sydney, Gsus4 focuses on thoughtfully selected gear that inspires creativity, whether you are building a compact pedalboard, refining your core tone, or expanding into ambient and textural sounds. Each pedal is chosen for sound quality, build reliability and real-world usability.

Discover gain devices, preamps, buffers, switching solutions and time-based effects from respected global and boutique brands. Whether you play live, record at home, or experiment in the studio, our guitar effects collection is designed to support every stage of your signal chain.

Pedals & Effects - Gsus4

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Rodenberg | BL800 | Amp In a Box Pedal | Based on Marshall JCM800 Amp | PRE - ORDER (Ships Early July 2025) (Rodenberg - BL800) - Gsus4 Rodenberg | BL800 | Amp In a Box Pedal | Based on Marshall JCM800 Amp | PRE - ORDER (Ships Early July 2025) (Rodenberg - BL800) - Gsus4
$449.00 - $449.00
$449.00
$449.00
$449.00 - $449.00
$449.00

Rodenberg BL800 Amp In a Box Pedal Based on Marshall JCM800 Amp

Rodenberg

What makes a good amp sound?Tube technology, selected high-voltage components, dynamics through high-voltage technology and an uncompromising analo...

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$449.00 - $449.00
$449.00
$449.00
$449.00 - $449.00
$449.00
Rodenberg | GAS | Overdrive & Clean Boost in One | PRE - ORDER (Ships Early July 2025) (Rodenberg - GAS) - Gsus4 Rodenberg | GAS | Overdrive & Clean Boost in One | PRE - ORDER (Ships Early July 2025) (Rodenberg - GAS) - Gsus4
$349.00 - $349.00
$349.00
$349.00
$349.00 - $349.00
$349.00

Rodenberg GAS Overdrive & Clean Boost in One

Rodenberg

Every guitar player has probably had the grandfather of the GAS pedal under his feet. The new GAS (Overdrive / Clean Boost) pedal stands for a natu...

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$349.00 - $349.00
$349.00
$349.00
$349.00 - $349.00
$349.00
Rodenberg | TB Drive Shakedown Special | Tyler Bryant Signature Dual Overdrive | PRE - ORDER (Ships Early July 2025) (Rodenberg - TB - Drive) - Gsus4 Rodenberg | TB Drive Shakedown Special | Tyler Bryant Signature Dual Overdrive | PRE - ORDER (Ships Early July 2025) (Rodenberg - TB - Drive) - Gsus4
$399.00 - $399.00
$399.00
$399.00
$399.00 - $399.00
$399.00

Rodenberg TB Drive Shakedown Special Tyler Bryant Signature Dual Overdrive

Rodenberg

• Bird Skull Edition • 2x Custom Tyler Bryant Overdrive• 100% handcrafted in Germany • 3 year warranty• Sound Design by Tyler Bryant und Uli Rodenb...

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$399.00 - $399.00
$399.00
$399.00
$399.00 - $399.00
$399.00
Rodenberg | SL - OD | 3 - In - 1 Steve Lukather Signautre Overdrive & Boost | PRE - ORDER (Ships Early July 2025) (Rodenberg - SL - OD) - Gsus4 Rodenberg | SL - OD | 3 - In - 1 Steve Lukather Signautre Overdrive & Boost | PRE - ORDER (Ships Early July 2025) (Rodenberg - SL - OD) - Gsus4
$449.00 - $449.00
$449.00
$449.00
$449.00 - $449.00
$449.00

Rodenberg SL-OD 3-In-1 Steve Lukather Signautre Overdrive & Boost

Rodenberg

• Follow up model of the Steve Lukather GAS-789SL• Low Gain Overdrive - High Gain Overdrive - Boost (Clean Boost)• 100% handcrafted in Germany • 3...

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$449.00 - $449.00
$449.00
$449.00
$449.00 - $449.00
$449.00
Rodenberg | LUKE Overdrive | Steve Lukather Signature Overdrive | PRE - ORDER (Ships Early July 2025) (Rodenberg - Luke - Overdrive) - Gsus4 Rodenberg | LUKE Overdrive | Steve Lukather Signature Overdrive | PRE - ORDER (Ships Early July 2025) (Rodenberg - Luke - Overdrive) - Gsus4
$299.00 - $299.00
$299.00
$299.00
$299.00 - $299.00
$299.00

Rodenberg LUKE Overdrive Steve Lukather Signature Overdrive

Rodenberg

• The little brother of the Steve Lukather SL-OD• Low Gain Overdrive - High Gain Overdrive• 100% handcrafted in Germany • 3 year warrantySound Des...

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$299.00 - $299.00
$299.00
$299.00
$299.00 - $299.00
$299.00
Rodenberg | M2 - Boost | Clean Boost for Bass | Co - Designed by Marcus Miller | PRE - ORDER (Ships Early July 2025) (Rodenberg - M2 - Boost) - Gsus4 Rodenberg | M2 - Boost | Clean Boost for Bass | Co - Designed by Marcus Miller | PRE - ORDER (Ships Early July 2025) (Rodenberg - M2 - Boost) - Gsus4
$249.00 - $249.00
$249.00
$249.00
$249.00 - $249.00
$249.00

Rodenberg M2-Boost Clean Boost for Bass Co-Designed by Marcus Miller

Rodenberg

Sound Design by Marcus Miller and Uli Rodenberg M2 Boost (Clean Boost) for bass Deep Boost toggle switch Toggle switch +20dB level boost Controls:...

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$249.00 - $249.00
$249.00
$249.00
$249.00 - $249.00
$249.00
Rodenberg | M2 - OD | Bass Overdrive Boost | Co - Designed by Marcus Miller | PRE - ORDER (Ships Early July 2025) (Rodenberb - M2 - OD) - Gsus4 Rodenberg | M2 - OD | Bass Overdrive Boost | Co - Designed by Marcus Miller | PRE - ORDER (Ships Early July 2025) (Rodenberb - M2 - OD) - Gsus4
$499.00 - $499.00
$499.00
$499.00
$499.00 - $499.00
$499.00

Rodenberg M2-OD Bass Overdrive Boost Co-Designed by Marcus Miller

Rodenberg

Sound Design by Marcus Miller and Uli Rodenberg Three completely separate custom pedals in one box: Low Gain overdrive, High Gain overdrive, Boost...

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$499.00 - $499.00
$499.00
$499.00
$499.00 - $499.00
$499.00
Keeley | MANIS | 4 - in - 1 Overdrive & Boost | Based on Klon (KManis) - Gsus4 Keeley | MANIS | 4 - in - 1 Overdrive & Boost | Based on Klon (KManis) - Gsus4
$329.00 - $329.00
$329.00
$329.00
$329.00 - $329.00
$329.00

Keeley MANIS 4-in-1 Overdrive & Boost Based on Klon

Keeley Electronics

Keeley pens the next chapter in the legend of the mythical Klon with the Manis Overdrive. The essential germanium diodes are at the heart of the my...

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$329.00 - $329.00
$329.00
$329.00
$329.00 - $329.00
$329.00
Echo Fix | EF - P5 | Studio Grade FET Compressor | PRE - ORDER (EchoFix - EF - P5) - Gsus4 Echo Fix | EF - P5 | Studio Grade FET Compressor | PRE - ORDER (EchoFix - EF - P5) - Gsus4 Sold out
$799.00 - $799.00
$799.00
$799.00
$799.00 - $799.00
$799.00

Echo Fix EF-P5 Studio Grade FET Compressor

Echo Fix

Studio-Grade Analog Compression with Modern FlexibilityThe Echo Fix EF-P5 FET Compressor is a premium, 100% analog dynamics processor built for aud...

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$799.00 - $799.00
$799.00
$799.00
$799.00 - $799.00
$799.00
Sold out
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Echo Fix | EP - P3 | Chorus Vibrato Pedal (EchoFix - EF - P3) - Gsus4 Echo Fix | EP - P3 | Chorus Vibrato Pedal (EchoFix - EF - P3) - Gsus4
$499.00
$499.00 - $499.00
$499.00
$449.00
$449.00 - $449.00
$449.00

Echo Fix EP-P3 Chorus Vibrato Pedal

Echo Fix

The Echo Fix EF-P3 Chorus Vibrato pedal is an analog BBD Chorus pedal with a rich and extended feature set. Designed to be the ultimate chorus peda...

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$499.00
$499.00 - $499.00
$499.00
$449.00
$449.00 - $449.00
$449.00
Echo Fix | EF - P2 | 100% Analog Spring Reverb (EchoFix - EF - P2) - Gsus4 Echo Fix | EF - P2 | 100% Analog Spring Reverb (EchoFix - EF - P2) - Gsus4 Sold out
$599.00 - $599.00
$599.00
$599.00
$599.00 - $599.00
$599.00

Echo Fix EF-P2 100% Analog Spring Reverb

Echo Fix

The Echo Fix EF-P2 is a real Spring Reverb pedal that packs a huge sound into a small enclosure. The EF-P2 features a three-spring reverb tank, adj...

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$599.00 - $599.00
$599.00
$599.00
$599.00 - $599.00
$599.00
Sold out
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GFI System | Solis Ventus | Stereo Reverb & Delay Machine | PRE - ORDER (GFI - Solis - Ventus) - Gsus4 GFI System | Solis Ventus | Stereo Reverb & Delay Machine | PRE - ORDER (GFI - Solis - Ventus) - Gsus4 Sold out
$899.00 - $899.00
$899.00
$899.00
$899.00 - $899.00
$899.00

GFI System Solis Ventus Stereo Reverb & Delay Machine

GFI System

Solis Ventus is a dual‐engine Delay and Reverb pedal, able to run two algorithms at once, with arbitrary pairings, ordering, and routings. A speci...

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$899.00 - $899.00
$899.00
$899.00
$899.00 - $899.00
$899.00
Sold out
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Milkman Sound | The Amp Stereo | Stereo Amplifier Pedal w/ Cab Sim & Headphone Out (Milkman - The - Amp - Stereo) - Gsus4 Milkman Sound | The Amp Stereo | Stereo Amplifier Pedal w/ Cab Sim & Headphone Out (Milkman - The - Amp - Stereo) - Gsus4 Sold out
$1,419.00 - $1,419.00
$1,419.00
$1,419.00
$1,419.00 - $1,419.00
$1,419.00

Milkman Sound The Amp Stereo Stereo Amplifier Pedal w/ Cab Sim & Headphone Out

Milkman Sound

Milkman Sound has expanded its popular line of pedalboard amplifiers with the mighty The Amp Stereo. This newly-designed, fully stereo amplifier d...

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$1,419.00 - $1,419.00
$1,419.00
$1,419.00
$1,419.00 - $1,419.00
$1,419.00
Sold out
Contact For Availability
Milkman Sound | The Amp 100 | 100W Guitar Amplifier Pedal (Milkman - The - Amp - 100) - Gsus4 Milkman Sound | The Amp 100 | 100W Guitar Amplifier Pedal (Milkman - The - Amp - 100) - Gsus4 Sold out
$1,499.00 - $1,499.00
$1,499.00
$1,499.00
$1,499.00 - $1,499.00
$1,499.00

Milkman Sound The Amp 100 100W Guitar Amplifier Pedal

Milkman Sound

Milkman's original The Amp was an instant hit. Setting the precedent for almost all pedalboard-based amplifiers, Milkman has now launched a 100w ve...

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$1,499.00 - $1,499.00
$1,499.00
$1,499.00
$1,499.00 - $1,499.00
$1,499.00
Sold out
Contact For Availability
Fairfield Circuitry | 20% MORE | Slew Limiting Distortion (Fairfield - 20 - More) - Gsus4 Fairfield Circuitry | 20% MORE | Slew Limiting Distortion (Fairfield - 20 - More) - Gsus4
$539.00 - $539.00
$539.00
$539.00
$539.00 - $539.00
$539.00

Fairfield Circuitry 20% MORE Slew Limiting Distortion

Fairfield Circuitry

Explorations around a schematic found among old papers of mysterious origin, suspiciously similar to a datasheet sq/tri oscillator. All that was n...

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$539.00 - $539.00
$539.00
$539.00
$539.00 - $539.00
$539.00
ZVEX | Basstortion | Ampeg SVT In A Box | Bass Distortion Pedal | Vexter Series (ZVEX - Vexter - Basstortion) - Gsus4 ZVEX | Basstortion | Ampeg SVT In A Box | Bass Distortion Pedal | Vexter Series (ZVEX - Vexter - Basstortion) - Gsus4 Sold out
$349.00
$349.00 - $349.00
$349.00
$329.00
$329.00 - $329.00
$329.00

ZVEX Basstortion Ampeg SVT In A Box Bass Distortion Pedal Vexter Series

ZVEX

The ZVEX Effects Basstortion captures the spirit of the legendary, cranked Ampeg SVT bass amp sound - in an ultra-compact format! Delivering a thic...

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$349.00
$349.00 - $349.00
$349.00
$329.00
$329.00 - $329.00
$329.00
Sold out
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ZVEX | Loop Gate | Loop Switch w/ Built - in Buffer & Noise Gate | Vexter Series (ZVEX - Vexter - Loop - Gate) - Gsus4 ZVEX | Loop Gate | Loop Switch w/ Built - in Buffer & Noise Gate | Vexter Series (ZVEX - Vexter - Loop - Gate) - Gsus4 Sold out
$349.00
$349.00 - $349.00
$349.00
$319.00
$319.00 - $319.00
$319.00

ZVEX Loop Gate Loop Switch w/ Built-in Buffer & Noise Gate Vexter Series

ZVEX

The ZVEX Loop Gate is a pedal like no other. It adds a new dimension to your other stompbox sounds, as well as throwing a few neat tricks of its o...

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$349.00
$349.00 - $349.00
$349.00
$319.00
$319.00 - $319.00
$319.00
Sold out
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ZVEX | Fuzz Factory 7 | Original Iconic Fuzz | Vexter USA Series (ZVEX - Vexter - Fuzz - Factory - 7) - Gsus4 ZVEX | Fuzz Factory 7 | Original Iconic Fuzz | Vexter USA Series (ZVEX - Vexter - Fuzz - Factory - 7) - Gsus4 Sold out
$629.00
$629.00 - $629.00
$629.00
$579.00
$579.00 - $579.00
$579.00

ZVEX Fuzz Factory 7 Original Iconic Fuzz Vexter USA Series

ZVEX

Expanded fuzz, germanium magic, and total sonic chaos. The Fuzz Factory 7™ takes the iconic ZVEX fuzz circuit and launches it into a whole new di...

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$629.00
$629.00 - $629.00
$629.00
$579.00
$579.00 - $579.00
$579.00
Sold out
Contact For Availability
ZVEX | Fuzzolo | Fuzz Pedal (ZVEX - Fuzzolo) - Gsus4 ZVEX | Fuzzolo | Fuzz Pedal (ZVEX - Fuzzolo) - Gsus4 Sold out
$239.00 - $239.00
$239.00
$239.00
$239.00 - $239.00
$239.00

ZVEX Fuzzolo Fuzz Pedal

ZVEX

ZVEX managed to squeeze this wild fuzz machine into a small box to save real estate on pedal boards. This fuzz pedal has great bite and cuts throug...

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$239.00 - $239.00
$239.00
$239.00
$239.00 - $239.00
$239.00
Sold out
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ZVEX | Woolly Mammoth | Fuzz Pedal | Vexter Series (ZVEX - Vexter - Woolly - Mammoth) - Gsus4 ZVEX | Woolly Mammoth | Fuzz Pedal | Vexter Series (ZVEX - Vexter - Woolly - Mammoth) - Gsus4
$399.00 - $399.00
$399.00
$399.00
$399.00 - $399.00
$399.00

ZVEX Woolly Mammoth Fuzz Pedal Vexter Series

ZVEX

Although originally created for bass, the ZVEX Woolly Mammoth quickly become a guitarist fan favourite as it packs some of the dirtiest low fuzz to...

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$399.00 - $399.00
$399.00
$399.00
$399.00 - $399.00
$399.00
ZVEX | Fuzz Factory Vertical | Original Iconic Fuzz | Vexter Series (ZVEX - Vexter - Fuzz - Factory - Vertical) - Gsus4 ZVEX | Fuzz Factory Vertical | Original Iconic Fuzz | Vexter Series (ZVEX - Vexter - Fuzz - Factory - Vertical) - Gsus4
$329.00
$329.00 - $329.00
$329.00
$299.00
$299.00 - $299.00
$299.00

ZVEX Fuzz Factory Vertical Original Iconic Fuzz Vexter Series

ZVEX

The Fuzz Factory is ZVEX's flagship pedal, and a true modern classic. Putting the brand on the map back in the mid-to-late '90s, the Fuzz Factory ...

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$329.00
$329.00 - $329.00
$329.00
$299.00
$299.00 - $299.00
$299.00
ZVEX | Fat Fuzz Factory | Original Iconic Fuzz w/ Toggle Switch | Vexter Series (ZVEX - Vexter - FAT - Fuzz - factory) - Gsus4 ZVEX | Fat Fuzz Factory | Original Iconic Fuzz w/ Toggle Switch | Vexter Series (ZVEX - Vexter - FAT - Fuzz - factory) - Gsus4 Sold out
$359.00 - $359.00
$359.00
$359.00
$359.00 - $359.00
$359.00

ZVEX Fat Fuzz Factory Original Iconic Fuzz w/ Toggle Switch Vexter Series

ZVEX

This pedal takes the standard ZVEX Fuzz Factory formula down into sub-octave abyss! Featuring all of the same features found on ZVEX's flagship fu...

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$359.00 - $359.00
$359.00
$359.00
$359.00 - $359.00
$359.00
Sold out
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ZVEX | Fuzz Factory | Original Iconic Fuzz | Vexter Series (ZVEX - Vexter - Fuzz - Factory) - Gsus4 ZVEX | Fuzz Factory | Original Iconic Fuzz | Vexter Series (ZVEX - Vexter - Fuzz - Factory) - Gsus4
$329.00 - $329.00
$329.00
$329.00
$329.00 - $329.00
$329.00

ZVEX Fuzz Factory Original Iconic Fuzz Vexter Series

ZVEX

The Fuzz Factory is ZVEX's flagship pedal, and a true modern classic. Putting the brand on the map back in the mid-to-late '90s, the Fuzz Factory ...

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$329.00 - $329.00
$329.00
$329.00
$329.00 - $329.00
$329.00
ZVEX | '59 Sound Vertical | Tweed Bassman In A Box | Vexter USA Series (ZVEX - Vexter - 59Sound - Vertical) - Gsus4 ZVEX | '59 Sound Vertical | Tweed Bassman In A Box | Vexter USA Series (ZVEX - Vexter - 59Sound - Vertical) - Gsus4 Sold out
$349.00
$349.00 - $349.00
$349.00
$329.00
$329.00 - $329.00
$329.00

ZVEX '59 Sound Vertical Tweed Bassman In A Box Vexter USA Series

ZVEX

Experience the legendary sound of the '59 Tweed Fender Bassman in a compact pedal with the ZVEX Effects '59 Sound. This pedal captures the essence ...

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$349.00
$349.00 - $349.00
$349.00
$329.00
$329.00 - $329.00
$329.00
Sold out
Contact For Availability