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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.

Original price $359.00 - Original price $359.00
Original price $359.00
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Current price $359.00

Walrus | 385 MK2 | Tube-Like Overdrive | Based on Bell & Howell 385 Amp

Walrus Audio

Inspired by the vintage Bell and Howell 385 Filmosound projector that guitarists have modified and used as guitar amps, Walrus has created a dynam...

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Original price $359.00 - Original price $359.00
Original price $359.00
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Current price $359.00
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Original price $519.00 - Original price $519.00
Original price $519.00
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Current price $519.00

Crazy Tube Circuits | SIDEKICK JR | 2-in-1 Delay & Reverb Pedal w/ Modulation

Crazy Tube Circuits

The perfect companion now comes in a smaller package - meet Sidekick JR ! Taking inspiration from the senior unit we released back in 2019, our go...

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Original price $519.00 - Original price $519.00
Original price $519.00
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Current price $519.00
Original price $499.00 - Original price $499.00
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Current price $499.00

Crazy Tube Circuits | HI POWER | Colorsound & Hiwatt Amp in a Box | Dual Overdrive

Crazy Tube Circuits

HI POWER is our next endeavour in pedal + amp-in-a-box overdrives inspired by the sonic combination of two British tone machines that helped shap...

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Original price $499.00 - Original price $499.00
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Current price $1,499.00

Y.O.S Guitar Workshop | Smoggy | Dynamic Overdrive | Handcrafted in Japan

Y.O.S. Guitar Workshop

In 2015, the legendary Smoggy Overdrive pedal was created by Mr. Yoshida of Y.O.S. Guitars. 3 Knobs is the orthodox style of overdrive, but its de...

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Original price $1,499.00 - Original price $1,499.00
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Original price $419.00 - Original price $419.00
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Current price $419.00

Bondi Effects | Squish As | Blackmer VCA Compressor

Bondi Effects

The Squish As is the compressor you can rely on to preserve all of the richness of your tone while bringing out nuance you might never have notice...

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Original price $419.00 - Original price $419.00
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Current price $419.00
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Original price $159.00 - Original price $159.00
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Hotone | AMPERO PRESS II | Mini Dual Expression Pedal w/ Footswitch

Hotone

Conventional external expression pedals often control only parameters of an effects unit, requiring the use of switches on the effects unit to cha...

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Original price $159.00 - Original price $159.00
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Original price $1,599.00
Original price $1,599.00 - Original price $1,599.00
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Current price $1,099.00
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Current price $1,099.00

Hotone | AMPERO II STAGE | w/ extra FREE Bundle | Tri-Core DSP Amp Modeller & Multi Effects Processor

Hotone

Includes the following as Bundle (while stock lasts) 1x Hotone Ampero GigBag (RRP $89) 1x Hotone Ampero Press (RRP $169) 1x Hotone Karat Cap Set of...

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Original price $1,599.00
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Original price $499.00
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Current price $439.00
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Line 6 | HX ONE | Multi-Effects Floor Processor

Line 6

Boasting 250+ stunning effects emulations, the HX One merges Line 6’s world-renowned HX technology with the workflow and form factor of a tradit...

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Original price $499.00
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Current price $439.00
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Original price $329.00
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Current price $299.00
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Current price $299.00

Universal Audio | UAFX BRIGADE | Chorus & Vibrato Based on CE-1

Universal Audio

Add vintage analog shimmer straight from 1976.Conceived from the award-winning Astra Modulation Machine, Brigade Chorus & Vibrato gives you the...

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Original price $329.00
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Current price $299.00
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Current price $249.00
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Universal Audio | UAFX LA-2A | Studio Optical Tube Compressor based on Teletronix LA-2A

Universal Audio

Get the rich tube tones of a legendary limiter.The Teletronix LA-2A Studio Compressor puts the sounds of our legendary optical tube limiter at your...

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Original price $329.00
Original price $329.00 - Original price $329.00
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Current price $249.00
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Original price $329.00
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Current price $299.00
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Universal Audio | UAFX FLOW | 3 Modes Amp-like Tremolo

Universal Audio

Three flavours of authentic tube tremolo, at your feet.  Evolved from our flagship Astra Modulation Machine, Flow Vintage Tremolo gives you three f...

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Original price $329.00
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Original price $759.00
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Universal Audio | UAFX LION '68 | Super Lead British Plexi Amp

Universal Audio

UAFX 2.0 Firmware Update is here - Unlock full MIDI control over USB with your MIDI controller. (Detailed guide available here)      Get the iconi...

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Original price $759.00
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Original price $489.00
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Current price $449.00
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A3 Stompbox | Quad Cortex Dual Expression Pedal | Expression w/ Toe Switch | Medium

A3 Stompbox

The Ultimate DUAL EXPRESSION For Your Modellers Like Quad Cortex, Helix & Kemper Expression Output 1: Smooth Throw Expression Pedal The ...

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Original price $489.00
Original price $489.00 - Original price $489.00
Original price $489.00
Current price $449.00
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Current price $929.00
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MERIS | Mercury X | Dual Modular Reverb System Pedal

MERIS

Fueled by an advanced ARM processor, Meris' MercuryX delivers performance on par with high-end studio rackmount units. MercuryX contains eight cus...

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Original price $989.00
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Current price $929.00
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Current price $869.00
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MERIS | LVX | Dual Modular Delay System Pedal

MERIS

Meris LVX is an ultra-powerful modular delay system that offers near-infinite creative freedom. This stompbox boasts 2.54 seconds of dual delay wi...

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Original price $989.00
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Current price $869.00
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Original price $499.00
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Current price $449.00
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MERIS | Mercury 7 | Atmospheric Reverb Pedal | w/ Modulation & Frequency Dampening

MERIS

Taking its inspiration from the endlessly long and atmospheric modulated reverbs featured on the 1982 Blade Runner soundtrack by groundbreaking com...

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Original price $499.00
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Original price $499.00
Current price $449.00
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Current price $459.00
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MERIS | Enzo | Multi-Voice Instrument Synthesizer Pedal

MERIS

Transform your guitar into a powerful synth with the Enzo multi-voice instrument synthesizer from Meris. Enzo offers up three awesome synth modes...

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Original price $499.00
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Original price $499.00
Current price $459.00
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Original price $499.00
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Current price $459.00
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MERIS | Hedra | 3-Voice Rhythmic Pitch Shifter Pedal | w/ Tap Tempo

MERIS

Add massive moving harmonies to your guitars, keys, vocals, and more with the Meris Hedra rhythmic pitch shifter pedal. Layer three independent voi...

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Original price $499.00
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Original price $499.00
Current price $459.00
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Original price $499.00
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Current price $429.00
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Current price $429.00

MERIS | Ottobit Jr. | Stereo Bitcrusher Pedal | w/ Stutter Effect & Sequencer

MERIS

Gleefully glitchy, the Meris Ottobit Jr. bitcrusher takes the sound of vintage gaming consoles and expands it into a multifaceted stompbox for adva...

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Original price $499.00
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Current price $429.00
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Original price $499.00
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Current price $449.00
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MERIS | Polymoon | Super-Modulated Delay Pedal

MERIS

In the 1970s and 1980s, experimental guitarists, such as Allan Holdsworth, Frank Zappa, and Robert Fripp, were pushing the boundaries of guitar ...

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Original price $499.00
Original price $499.00 - Original price $499.00
Original price $499.00
Current price $449.00
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Current price $449.00
Original price $329.00 - Original price $329.00
Original price $329.00
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Current price $329.00

Keeley | Noble Screamer | 4-in-1 Overdrive & Boost | Based on ODR-1 & TS808

Keeley Electronics

Imagine the ability to combine the best and defining characteristics of different overdrive & boost pedals in order to create hybrid sounds no...

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Original price $329.00 - Original price $329.00
Original price $329.00
$329.00
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Current price $329.00
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Original price $499.00
Original price $499.00 - Original price $499.00
Original price $499.00
Current price $319.00
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Current price $319.00

Strymon | UltraViolet | Uni-Vibe inspired Stereo Chorus Vibrato | w/ Blend & Bias

Strymon

Much more than a re-creation of the legendary Uni-Vibe effect, Strymon’s UltraViolet Vintage Vibe chorus and vibrato pedal elevates classic rock...

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Original price $499.00
Original price $499.00 - Original price $499.00
Original price $499.00
Current price $319.00
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Original price $2,399.00
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Original price $2,399.00
Current price $1,895.00
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Current price $1,895.00

Headrush | PRIME | Guitar & Vocal Processor | w/ Multi Effects, AutoTune, Looper & Amp Modeller

HeadRush

Whether you’re a solo performer or a guitarist/vocalist extraordinaire, the Headrush Prime’s comprehensive array of guitar effects, amp models, voc...

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Original price $2,399.00
Original price $2,399.00 - Original price $2,399.00
Original price $2,399.00
Current price $1,895.00
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Original price $1,749.00
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Original price $1,749.00
Current price $1,395.00
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Current price $1,395.00

Headrush | CORE | Guitar & Vocal Processor | w/ Multi Effect, AutoTune, Looper & Amp Modeller

HeadRush

Amps, pedals, cabs, mics, and more: the Headrush Core guitar multi-effects and vocal processor unit is an all-in-one rig replacement for guitarist...

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Original price $1,749.00
Original price $1,749.00 - Original price $1,749.00
Original price $1,749.00
Current price $1,395.00
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Current price $1,395.00