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Pedals & Effects - Gsus4

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.

Universal Audio | UAFX ASTRA | Modulation Machine | Chorus / Flanger / Doubler / Tremolo (UA - ASTRA) - Gsus4
Universal Audio | UAFX ASTRA | Modulation Machine | Chorus / Flanger / Doubler / Tremolo (UA - ASTRA) - Gsus4
$759.00
$759.00 - $759.00
$759.00
$645.00
$645.00 - $645.00
$645.00

Universal Audio | UAFX ASTRA | Modulation Machine | Chorus / Flanger / Doubler / Tremolo

Universal Audio

UAFX 2.0 Firmware Update is here - Unlock full MIDI control over USB with your MIDI controller. (Detailed guide available here) Universal Audio ha...

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$759.00
$759.00 - $759.00
$759.00
$645.00
$645.00 - $645.00
$645.00
Universal Audio | UAFX Starlight Echo Station | Legendary Collection of Echo Effects (UA - STARLIGHT) - Gsus4
$759.00
$759.00 - $759.00
$759.00
$645.00
$645.00 - $645.00
$645.00

Universal Audio | UAFX Starlight Echo Station | Legendary Collection of Echo Effects

Universal Audio

UAFX 2.0 Firmware Update is here - Unlock full MIDI control over USB with your MIDI controller. (Detailed guide available here) Universal Audio ru...

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$759.00
$759.00 - $759.00
$759.00
$645.00
$645.00 - $645.00
$645.00
Universal Audio | UAFX Golden Reverberator | A Stompbox Filled with Classic Studio Reverbs (UA - GOLDEN) - Gsus4
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$759.00
$759.00 - $759.00
$759.00
$645.00
$645.00 - $645.00
$645.00

Universal Audio | UAFX Golden Reverberator | A Stompbox Filled with Classic Studio Reverbs

Universal Audio

UAFX 2.0 Firmware Update is here - Unlock full MIDI control over USB with your MIDI controller. (Detailed guide available here) Universal Audio’s ...

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$759.00
$759.00 - $759.00
$759.00
$645.00
$645.00 - $645.00
$645.00
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Walrus | MAKO Series R1 | High - Fidelity Stereo Reverb Pedal | MK1 (WAL - MAKO - R1) - Gsus4
Walrus | MAKO Series R1 | High - Fidelity Stereo Reverb Pedal | MK1 (WAL - MAKO - R1) - Gsus4
$519.00
$519.00 - $519.00
$519.00
$439.00
$439.00 - $439.00
$439.00

Walrus | MAKO Series R1 | High-Fidelity Stereo Reverb Pedal | MK1

Walrus Audio

Boasting a feature set unlike any other stompbox-sized reverb, the Walrus Audio R1 is a new addition to the company’s groundbreaking Mako serie...

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$519.00
$519.00 - $519.00
$519.00
$439.00
$439.00 - $439.00
$439.00
Walrus | JULIA V2 | Analog Chorus & Vibrato Pedal (WAL - JULIA - V2) - Gsus4
Walrus | JULIA V2 | Analog Chorus & Vibrato Pedal (WAL - JULIA - V2) - Gsus4
$309.00
$309.00 - $309.00
$309.00
$299.00
$299.00 - $299.00
$299.00

Walrus | JULIA V2 | Analog Chorus & Vibrato Pedal

Walrus Audio

From subtle textural movement to warbling trembulations, the Walrus Audio Julia V2 analog chorus/vibrato pedal — now featuring updated artwork...

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$309.00
$309.00 - $309.00
$309.00
$299.00
$299.00 - $299.00
$299.00
Walrus | SLO | Multi Texture Reverb & Sustain Pedal (WAL - SLO) - Gsus4
Walrus | SLO | Multi Texture Reverb & Sustain Pedal (WAL - SLO) - Gsus4
$349.00
$349.00 - $349.00
$349.00
$319.00
$319.00 - $319.00
$319.00

Walrus | SLO | Multi Texture Reverb & Sustain Pedal

Walrus Audio

Cavernous Reverb with Captivating Modulation If you use reverb more as a sonic texture than as a subtle ambient effect, you’ll love the Walrus ...

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$349.00
$349.00 - $349.00
$349.00
$319.00
$319.00 - $319.00
$319.00
Walrus | JULIANNA Deluxe | Stereo Analog Deluxe Chorus/Vibrato Pedal (WAL - JULIANNA) - Gsus4
Walrus | JULIANNA Deluxe | Stereo Analog Deluxe Chorus/Vibrato Pedal (WAL - JULIANNA) - Gsus4
$429.00 - $429.00
$429.00
$429.00
$429.00 - $429.00
$429.00

Walrus | JULIANNA Deluxe | Stereo Analog Deluxe Chorus/Vibrato Pedal

Walrus Audio

Walrus Audio’s Julia is known for its rich, cascading chorusing, vibrant vibrato, and unique lag function, which can send the effect into seasic...

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$429.00 - $429.00
$429.00
$429.00
$429.00 - $429.00
$429.00
NUX | MG - 300 MK2 | Guitar Modelling Processor | Multi Effects Pedal (NXMG300MKII) - Gsus4
NUX | MG - 300 MK2 | Guitar Modelling Processor | Multi Effects Pedal (NXMG300MKII) - Gsus4
$279.95
$279.95 - $279.95
$279.95
$249.00
$249.00 - $249.00
$249.00

NUX | MG-300 MK2 | Guitar Modelling Processor | Multi Effects Pedal

NUX

Introducing the NU-X MG300 MKII, the evolution of our acclaimed multi-effects unit designed for the discerning musician. Building upon the legacy ...

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$279.95
$279.95 - $279.95
$279.95
$249.00
$249.00 - $249.00
$249.00
JET Pedals | REVELATION Reverb V2 | BLACK | w/ MIDI (JET - REV - BLK - MIDI) - Gsus4
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$419.00 - $419.00
$419.00
$419.00
$419.00 - $419.00
$419.00

JET Pedals | REVELATION Reverb V2 | BLACK | w/ MIDI

JET Pedals

The Revelation V2.0 builds on the ever popular Revelation Reverb. Upgrades include true stereo in's & out's, three user selectable algorith...

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$419.00 - $419.00
$419.00
$419.00
$419.00 - $419.00
$419.00
Sold out
JET Pedals | REVELATION Reverb V2 | White | w/ MIDI (JET - White - midi) - Gsus4
$419.00 - $419.00
$419.00
$419.00
$419.00 - $419.00
$419.00

JET Pedals | REVELATION Reverb V2 | White | w/ MIDI

JET Pedals

The Revelation V2.0 builds on the ever popular Revelation Reverb. Upgrades include true stereo in's & out's, three user selectable algorith...

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$419.00 - $419.00
$419.00
$419.00
$419.00 - $419.00
$419.00
JET Pedals | REVELATION Reverb V2 | White | Standard (JET - Rev - White - NOmidi) - Gsus4
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$349.00 - $349.00
$349.00
$349.00
$349.00 - $349.00
$349.00

JET Pedals | REVELATION Reverb V2 | White | Standard

JET Pedals

The Revelation V2.0 builds on the ever popular Revelation Reverb. Upgrades include true stereo in's & out's, three user selectable algorith...

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$349.00 - $349.00
$349.00
$349.00
$349.00 - $349.00
$349.00
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Strymon | NightSKY | Time - Warped Reverberator & Step Sequencer (SN - NIGHT - SKY) - Gsus4
Strymon | NightSKY | Time - Warped Reverberator & Step Sequencer (SN - NIGHT - SKY) - Gsus4
$829.00
$829.00 - $829.00
$829.00
$659.00
$659.00 - $659.00
$659.00

Strymon | NightSKY | Time-Warped Reverberator & Step Sequencer

Strymon

From atmospheric dreampop to splattery aughties post-rock, shimmery Sunday soaks to fathomless meditative mantras, the Strymon NightSky reverb p...

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$829.00
$829.00 - $829.00
$829.00
$659.00
$659.00 - $659.00
$659.00
29 Pedals | EUNA | Elite Unity Amplifier | The Ultimate "TONE SUCK" Cure (29 - EUNA) - Gsus4
29 Pedals | EUNA | Elite Unity Amplifier | The Ultimate "TONE SUCK" Cure (29 - EUNA) - Gsus4
$499.00
$499.00 - $499.00
$499.00
$479.00
$479.00 - $479.00
$479.00

29 Pedals | EUNA | Elite Unity Amplifier | The Ultimate "TONE SUCK" Cure

29 Pedals

EUNA is handmade by 29 Pedals in California. Every component is hand-fitted and tested, including surface-mount parts.Even a few true-bypass ...

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$499.00
$499.00 - $499.00
$499.00
$479.00
$479.00 - $479.00
$479.00
Horizon Devices | FLUX ECHO | Delay & Reverb Pedal (VHDFLUX1) - Gsus4
Horizon Devices | FLUX ECHO | Delay & Reverb Pedal (VHDFLUX1) - Gsus4
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$379.00 - $379.00
$379.00
$459.00
$459.00 - $459.00
$459.00

Horizon Devices | FLUX ECHO | Delay & Reverb Pedal

Horizon Devices

After two years of designing, testing and consulting with the pedal community, Misha Mansoor's Horizon Devices have finally released the Flux E...

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$379.00 - $379.00
$379.00
$459.00
$459.00 - $459.00
$459.00
Sold out
Horizon Devices | PRECISION DRIVE | Overdrive & Gate Pedal (VHDPD) - Gsus4
Horizon Devices | PRECISION DRIVE | Overdrive & Gate Pedal (VHDPD) - Gsus4
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$380.00
$380.00 - $380.00
$380.00
$359.00
$359.00 - $359.00
$359.00

Horizon Devices | PRECISION DRIVE | Overdrive & Gate Pedal

Horizon Devices

The Horizon Devices Precision Drive is a modern, cutting-edge overdrive pedal. Tailored towards high-gain metal players looking to tighten up ...

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$380.00
$380.00 - $380.00
$380.00
$359.00
$359.00 - $359.00
$359.00
Sold out
Horizon Devices | APEX PREAMP | w/ Cab Sim & Noise Gate (VHDAPEX) - Gsus4
Horizon Devices | APEX PREAMP | w/ Cab Sim & Noise Gate (VHDAPEX) - Gsus4
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$619.00
$619.00 - $619.00
$619.00
$599.00
$599.00 - $599.00
$599.00

Horizon Devices | APEX PREAMP | w/ Cab Sim & Noise Gate

Horizon Devices

Is your flubby sounding high-gain amp not doing your metal playing justice? The Horizon Devices Apex preamp is the answer to your tonal woes. Use...

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$619.00
$619.00 - $619.00
$619.00
$599.00
$599.00 - $599.00
$599.00
Sold out
Horizon Devices | NANO ATTACK | Overdrive Mini Pedal (VHDNA) - Gsus4
Horizon Devices | NANO ATTACK | Overdrive Mini Pedal (VHDNA) - Gsus4
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$279.00 - $279.00
$279.00
$279.00
$279.00 - $279.00
$279.00

Horizon Devices | NANO ATTACK | Overdrive Mini Pedal

Horizon Devices

Presenting the Precision Drive... but smaller and a whole lot simpler. The Horizon Devices Nano Attack provides the perfect modern metal drive i...

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$279.00 - $279.00
$279.00
$279.00
$279.00 - $279.00
$279.00
Sold out
Jackson Audio | LARGE MOUSE Plug - in | Analog Plug - in Module for ASABI Overdrive/Distortion Pedal (480130) - Gsus4
Jackson Audio | LARGE MOUSE Plug - in | Analog Plug - in Module for ASABI Overdrive/Distortion Pedal (480130) - Gsus4
$139.00
$139.00 - $139.00
$139.00
$49.00
$49.00 - $49.00
$49.00

Jackson Audio | LARGE MOUSE Plug-in | Analog Plug-in Module for ASABI Overdrive/Distortion Pedal

Jackson Audio

Change the Distortion Character of Your Asabi OD The Jackson Audio Asabi is a great-sounding dirt box, delivering the coveted sound of a transpar...

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$139.00
$139.00 - $139.00
$139.00
$49.00
$49.00 - $49.00
$49.00
Jackson Audio | ASABI | World's First Modular Distortion Overdrive | Mateus Asato Signature (480125) - Gsus4
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$799.00
$799.00 - $799.00
$799.00
$549.00
$549.00 - $549.00
$549.00

Jackson Audio | ASABI | World's First Modular Distortion Overdrive | Mateus Asato Signature

Jackson Audio

Signature Mateus Asato OD with Replaceable Distortion Circuit Chock-full of rapid-fire double stops, nimble single-string passages, intricate c...

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$799.00
$799.00 - $799.00
$799.00
$549.00
$549.00 - $549.00
$549.00
Sold out
GFI System | SYNESTHESIA | MULTI Modulation Engines (GFI - Synes) - Gsus4
GFI System | SYNESTHESIA | MULTI Modulation Engines (GFI - Synes) - Gsus4
Sold out
$749.00
$749.00 - $749.00
$749.00
$729.00
$729.00 - $729.00
$729.00

GFI System | SYNESTHESIA | MULTI Modulation Engines

GFI System

Synesthesia is an advanced, yet user friendly dual-channel multi-modulation engines, capable of running two modulation algorithms simultaneous...

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$749.00
$749.00 - $749.00
$749.00
$729.00
$729.00 - $729.00
$729.00
Sold out
One Control | Korg | Minimal Series Tuner | w/ BJF Buffer Circuit (OC - M - PT) - Gsus4
One Control | Korg | Minimal Series Tuner | w/ BJF Buffer Circuit (OC - M - PT) - Gsus4
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$159.00 - $159.00
$159.00
$159.00
$159.00 - $159.00
$159.00

One Control | Korg | Minimal Series Tuner | w/ BJF Buffer Circuit

One Control

Buffered by Legendary BJF & Powered by KORG Pitchblack  The signal travels a long way until the signal from the guitar enters the pedal board...

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$159.00 - $159.00
$159.00
$159.00
$159.00 - $159.00
$159.00
Sold out
Jackson Audio | BROKEN ARROW V2 MIDI | BLACK | Dynamic Overdrive, EQ & Gain Cycle (480135) - Gsus4
Jackson Audio | BROKEN ARROW V2 MIDI | BLACK | Dynamic Overdrive, EQ & Gain Cycle (480135) - Gsus4
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$599.00
$599.00 - $599.00
$599.00
$429.00
$429.00 - $429.00
$429.00

Jackson Audio | BROKEN ARROW V2 MIDI | BLACK | Dynamic Overdrive, EQ & Gain Cycle

Jackson Audio

The BROKEN ARROW is a very flexible overdrive with 4 presets for clipping options, an innovative gain adjustment feature that we call GAIN CY...

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$599.00
$599.00 - $599.00
$599.00
$429.00
$429.00 - $429.00
$429.00
Sold out
Jackson Audio | BLOOM V2 MIDI | BLACK | Compressor, EQ, Boost & Bloom w/ MIDI Switch (480105) - Gsus4
Jackson Audio | BLOOM V2 MIDI | BLACK | Compressor, EQ, Boost & Bloom w/ MIDI Switch (480105) - Gsus4
$749.00
$749.00 - $749.00
$749.00
$549.00
$549.00 - $549.00
$549.00

Jackson Audio | BLOOM V2 MIDI | BLACK | Compressor, EQ, Boost & Bloom w/ MIDI Switch

Jackson Audio

  COMPRESSOR OVERVIEW As a compressor, the Bloom features an optical limiting circuit that takes its inspiration from compressors designed duri...

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$749.00
$749.00 - $749.00
$749.00
$549.00
$549.00 - $549.00
$549.00
Earthquaker Devices | The Depths V2 | Optical Vibrato Machine (M00001884) - Gsus4
Earthquaker Devices | The Depths V2 | Optical Vibrato Machine (M00001884) - Gsus4
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$389.00
$389.00 - $389.00
$389.00
$339.00
$339.00 - $339.00
$339.00

Earthquaker Devices | The Depths V2 | Optical Vibrato Machine

Earthquaker Devices

  Ahoy! Welcome to your new Depths™ Optical Vibe Machine! The Depths is EarthQuaker's take on the classic optical vibe circuit. Now you can swab...

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$389.00
$389.00 - $389.00
$389.00
$339.00
$339.00 - $339.00
$339.00
Sold out