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.

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$406.00 - $406.00

$406.00

$406.00 - $406.00

$406.00

Walrus CANVAS POWER 5 IEC Low Profile Pedal Power Supply w/ 48W Power Brick AU Adapter

Walrus Audio

Canvas Power Supplies bring simplicity and modularity to powering your pedalboard. Delivering up to 500mA of silent, isolated, and clean 9V powe...

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$406.00 - $406.00

$406.00

$406.00 - $406.00

$406.00

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$485.00 - $485.00

$485.00

$485.00 - $485.00

$485.00

Walrus CANVAS POWER 8 LINK Low Profile Pedal Power Supply Without AC Adapter

Walrus Audio

Canvas Power Supplies bring simplicity and modularity to powering your pedalboard. Delivering up to 500mA of silent, isolated, and clean 9V powe...

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$485.00 - $485.00

$485.00

$485.00 - $485.00

$485.00

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$564.00

$564.00 - $564.00

$564.00

$524.00

$524.00 - $524.00

$524.00

Walrus CANVAS POWER 8 IEC Low Profile Pedal Power Supply w/ 48W Power Brick AU Adapter

Walrus Audio

Canvas Power Supplies bring simplicity and modularity to powering your pedalboard. Delivering up to 500mA of silent, isolated, and clean 9V powe...

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$564.00

$564.00 - $564.00

$564.00

$524.00

$524.00 - $524.00

$524.00

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$669.00

$669.00 - $669.00

$669.00

$616.00

$616.00 - $616.00

$616.00

Walrus CANVAS POWER 15 Low Profile Pedal Power Supply w/ 96W Power Brick AU Adapter

Walrus Audio

Canvas Power Supplies bring simplicity and modularity to powering your pedalboard. Delivering up to 500mA of silent, isolated, and clean 9V powe...

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$669.00

$669.00 - $669.00

$669.00

$616.00

$616.00 - $616.00

$616.00

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Walrus | The Fundamental Series | Ambient Pedal (Walrus - Fund - Am) - Gsus4

$288.00

$288.00 - $288.00

$288.00

$262.00

$262.00 - $262.00

$262.00

Walrus The Fundamental Series Ambient Pedal

Walrus Audio

Because vast ambient sounds shouldn’t just be for larger pedals with vast price points, the Fundamental Ambient brings expansive pillowy reverb to ...

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$288.00

$288.00 - $288.00

$288.00

$262.00

$262.00 - $262.00

$262.00

Walrus | MONUMENTAL | Stereo Harmonic Tap Tremolo | Black (WAL - MONUMENTAL - Blk) - Gsus4

$590.00 - $590.00

$590.00

$590.00 - $590.00

$590.00

Walrus MONUMENTAL Stereo Harmonic Tap Tremolo Black

Walrus Audio

Building off the rich, warm, pulsating modulation of the Monument, the Monumental Harmonic Stereo Tremolo is an analog, optical tremolo bringing ne...

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$590.00 - $590.00

$590.00

$590.00 - $590.00

$590.00

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$918.00

$918.00 - $918.00

$918.00

$813.00

$813.00 - $813.00

$813.00

Walrus CANVAS POWER 22 Low Profile Pedal Power Supply w/ 96W Power Brick AU Adapter

Walrus Audio

Canvas Power Supplies bring simplicity and modularity to powering your pedalboard. Delivering up to 500mA of silent, isolated, and clean 9V powe...

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$918.00

$918.00 - $918.00

$918.00

$813.00

$813.00 - $813.00

$813.00

Line 6 | MADAWAY Helix PRESETS | Gain Stage, Modulation & Time Based Effects (madaway - helix) - Gsus4

$65.00 - $65.00

$65.00

$65.00 - $65.00

$65.00

Line 6 MADAWAY Helix PRESETS Gain Stage, Modulation & Time Based Effects

Madaway

Gsus4 is now exclusively distributing MADAWAY(@david_kim_madaway) 's Helix Presets!The package includes all of MADAWAY's signature time-based &...

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$65.00 - $65.00

$65.00

$65.00 - $65.00

$65.00

Zoom | MS - 50G+ | MultiStomp | Multi - Effects Guitar Processor Pedal (FXM105+) - Gsus4

$367.00

$367.00 - $367.00

$367.00

$262.00

$262.00 - $262.00

$262.00

Zoom MS-50G+ MultiStomp Multi-Effects Guitar Processor Pedal

Zoom

The MS-50G+ MultiStomp combines the power of a multi-effects processor into a single stompbox. With 100 effects, guitarists now have the perfect u...

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$367.00

$367.00 - $367.00

$367.00

$262.00

$262.00 - $262.00

$262.00

Lee Custom Amp | 12AU7PRE | Tube Driven Preamp | Silver & Blue Knob (LEE - 12AU7PRE) - Gsus4

$656.00 - $656.00

$656.00

$656.00 - $656.00

$656.00

Lee Custom Amp 12AU7PRE Tube Driven Preamp Silver & Blue Knob

Lee Custom Amp

Experience unparalleled clarity, dynamics, and tonality with the 12AU7PRE, a tube-driven preamp and booster designed and wired by the former chie...

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$656.00 - $656.00

$656.00

$656.00 - $656.00

$656.00

Wampler | EGO76 Compressor (WP - EGO76) - Gsus4

$524.00

$524.00 - $524.00

$524.00

$406.00

$406.00 - $406.00

$406.00

Wampler EGO76 Compressor

Wampler

Wampler is thrilled to introduce the Wampler Ego 76 compressor pedal, a personal tribute to the iconic studio compressor that has shaped the fabri...

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$524.00

$524.00 - $524.00

$524.00

$406.00

$406.00 - $406.00

$406.00

Wampler | Mofetta Overdrive/Distortion | Mostortion tribute (WP - MOFETTA) - Gsus4

$524.00

$524.00 - $524.00

$524.00

$440.00

$440.00 - $440.00

$440.00

Wampler Mofetta Overdrive/Distortion Mostortion tribute

Wampler

The Mofetta is a smooth yet fiery overdrive / distortion pedal with MOSFET clipping for authentic tones. The Wampler Mofetta Overdrive / Distorti...

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$524.00

$524.00 - $524.00

$524.00

$440.00

$440.00 - $440.00

$440.00

Morningstar | 1/4" Stereo to Dual Mono Female | Y Splitter Cable (MorningStar - TRS - Splitter) - Gsus4

$20.00

$20.00 - $20.00

$20.00

$19.00

$19.00 - $19.00

$19.00

Morningstar 1/4" TRS Stereo to Dual Mono TS Female Y Splitter Right-Angle Cable Adapter

Morningstar

Stereo (male) to dual mono (female) cableBlack = TipRed = Ring (R for Ring) Use this with the ML10X to split each TRS stereo loop into 2 mono loops...

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$20.00

$20.00 - $20.00

$20.00

$19.00

$19.00 - $19.00

$19.00

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Crazy Tube Circuits | UNOBTANIUM RAW | Limited Edition | Germanium Klon & Dumble in a Box | Dual Overdrive (CTC - Unobtanium - Raw) - Gsus4

$813.00 - $813.00

$813.00

$813.00 - $813.00

$813.00

Crazy Tube Circuits UNOBTANIUM RAW Limited Edition Germanium Klon & Dumble in a Box Dual Overdrive

Crazy Tube Circuits

Unobtanium was inspired by 3 of the most mythical and sought-aer pieces of music gear and combines their ultra-rare sonic elements. A magical tone ...

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$813.00 - $813.00

$813.00

$813.00 - $813.00

$813.00

Strymon | OJAI Expansion Pack | High Current 5 - Output DC Power Distribution (SN - OJAI - EXP) - Gsus4

$380.00

$380.00 - $380.00

$380.00

$327.00

$327.00 - $327.00

$327.00

Strymon OJAI Expansion Unit Only High Current 5-Output DC Power Distribution

Strymon

Please note this is an expansion unit only and does not include the IEC Power Unit Block. For the full kit, please see here. Powerful, Compact, and...

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$380.00

$380.00 - $380.00

$380.00

$327.00

$327.00 - $327.00

$327.00

HTJ - WORKS | Vintage Core Compressor | OTA Compressor Inspired by ROSS (HTJ - VintageCore - Comp) - Gsus4

$393.00 - $393.00

$393.00

$393.00 - $393.00

$393.00

HTJ-WORKS Vintage Core Compressor OTA Compressor Inspired by ROSS

HTJ-Works

Discover the VINTAGE CORE, a compressor pedal that expertly enhances the nuanced musical elements and sounds typically lost in compact analog compr...

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$393.00 - $393.00

$393.00

$393.00 - $393.00

$393.00

HTJ - WORKS | Double Singer | Dual Overdrive | TS808 & Blues Breaker in One (HTJ - Double - Singer) - Gsus4

$656.00 - $656.00

$656.00

$656.00 - $656.00

$656.00

HTJ-WORKS Double Singer Dual Overdrive TS808 & Blues Breaker in One

HTJ-Works

Introducing the DOUBLE SINGER, a Dual Overdrive pedal that combines two distinct overdrive styles into one compact unit. This pedal merges the clas...

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$656.00 - $656.00

$656.00

$656.00 - $656.00

$656.00