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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 $499.00 - Original price $499.00
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Effectrode | Fire Bottle Boost | FB-1A | All-Tube Clean Boost | Fitted w/ NOS Sylvania Tube

Effectrode

IMPORTANT NOTE - Effectrode pedals comes with a 12V centre positive (+) power supply with Australian power plug. Using a wrong power supply ca...

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Original price $499.00 - Original price $499.00
Original price $499.00
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Current price $499.00
Original price $899.00 - Original price $899.00
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Effectrode | Blackbird Preamp | SR-71 | All-Tube Preamp based on 'Blackface' Amp | w/ JJ 12AX7 Tubes

Effectrode

IMPORTANT NOTE - Effectrode pedals comes with a 12V centre positive (+) power supply with Australian power plug. Using a wrong power supply c...

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Original price $899.00 - Original price $899.00
Original price $899.00
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Current price $899.00
Original price $949.00
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Current price $599.00
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Current price $599.00

T-Rex | SoulMate | Multi-effects Pedal | Overdrive / Distortion / Delay / Reverb

T-REX

Five Workhorse Pedals in One The T-Rex SoulMate multi-effects pedal for electric guitar packs four effects drawn from T-Rex's most popular pedals...

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Original price $949.00
Original price $949.00 - Original price $949.00
Original price $949.00
Current price $599.00
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Current price $599.00
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Original price $489.00
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Original price $489.00
Current price $419.00
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Current price $419.00

A3 Stompbox | GROOVIM Distortion

A3 Stompbox

RAT pedal reimagined.A distortion pedal that sounds even more clear, thicker & luxurious.   This goes well with all kind of guitar with most ...

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Original price $489.00
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Original price $489.00
Current price $419.00
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Original price $489.00
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A3 Stompbox | AWESOME Overdrive

A3 Stompbox

"They really truly have become my number one overdrive."-Michael ThompsonAWESOME's solid, intuitive and delightful boost sound is great.It can pl...

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Original price $489.00
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Original price $489.00
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Original price $299.00 - Original price $299.00
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GFI System | ORCA | Stereo Delay w/ EXP

GFI System

Orca packs four quintessential GFI System’s delay algorithms into a compact pedal that is straightforward and easy to use. Intuitive user interf...

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Original price $299.00 - Original price $299.00
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GFI System | SKYLAR | Pristine Studio-Grade Reverb | w/ EXP

GFI System

Skylar packs four quintessential GFI System’s reverb algorithms into a compact pedal that is straightforward and easy to use. Intuitive user int...

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Original price $319.00 - Original price $319.00
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Walrus | POLYCHROME | Analog Flanger | Dry-Flange-Vibrato Blending

Walrus Audio

Like the Iguana that’s malleable to its environment, blending in to its surroundings for harmonious balance or standing out with vibrant confi...

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Original price $599.00
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Current price $449.00
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RJM | OVERTURE | Programmable Classic Overdrive | w/ 12dB Pre Boost

RJM Music Technology

The Overture takes six great classic and modern overdrive tones and puts them all into one pedal.  Create up to 8 presets with your favourite set...

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Original price $599.00
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Current price $449.00
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Original price $499.00
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Current price $479.00
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JET Pedals | LAMB | Programmable Overdrive w/ Onboard Presets & Full MIDI Control

JET Pedals

Introducing the Lamb, a 100% all analog signal path, programmable overdrive pedal with onboard presets and full midi control. The Lamb is an op ...

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Original price $499.00
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Current price $479.00
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Original price $499.00
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Current price $479.00
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JET Pedals | LION | Programmable Distortion w/ Onboard Presets & Full MIDI Control

JET Pedals

Introducing the Lion, a 100% all analog signal path, programmable distortion pedal with onboard presets and full midi control. The Lion is an op ...

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Original price $499.00
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Original price $1,069.00
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LR Baggs | VoicePrint Acoustic DI | Preamp / IR Loader / DI / EQ / Ani-Feedback | w/ Bluetooth

LR Baggs

Amplify Your Acoustic and Keep Your Natural Tone The LR Baggs Voiceprint DI uses the company’s breakthrough Voiceprint technology to preserve...

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Original price $1,069.00
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Walrus | EB-10 | Preamp / EQ / Boost Pedal | Black

Walrus Audio

Optimize Your Guitar Tone for Any Rig or Venue With low, mid, and high EQ bands to boost or cut to your tastes, the Walrus Audio EB-10 pedal is a...

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Original price $349.00 - Original price $349.00
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Original price $359.00 - Original price $359.00
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Walrus | AGES | Five State Overdrive Pedal

Walrus Audio

A Versatile Overdrive for Any Player Whether it's the only drive pedal in your signal chain, or you're stacking it with other pedals, the Walrus...

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Original price $359.00 - Original price $359.00
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Original price $299.00
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Walrus | LILLIAN | Analog Phaser / Vibrato Pedal

Walrus Audio

Analog Phasing Plus Vibrato Too Luscious analog phase-shifting effects await in the Walrus Audio Lillian phaser effects pedal. Select either 4-sta...

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Original price $299.00
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Walrus | DEEP SIX COMPRESSOR V3 | Studio Grade Compressor Pedal

Walrus Audio

Version 3 of the Studio-grade Compressor in Guitar Pedal Form Revamped with input from users and artists everywhere, version 3 of the popular Wa...

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Original price $299.00
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Walrus | FATHOM | Multi Function Reverb Pedal

Walrus Audio

Four Reverb Modes with Big Performance Potential Whether you use reverb for subtle ambience or to completely drown your tone in evocative washes...

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Original price $299.00
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Original price $299.00
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Original price $319.00 - Original price $319.00
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Walrus | ARP-87 | Multi Function Delay Pedal

Walrus Audio

The Feature-rich Delay Your Pedalboard Has Been Waiting For With four master algorithms — Digital, Analog, Lo-Fi, and Slap — the Walrus Audio AR...

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Original price $319.00 - Original price $319.00
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Original price $499.00
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Current price $419.00
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Mad Professor | LOUD'N PROUD | Vintage Marshall in a box w/ a Boost & Fuzz

Mad Professor

The vintage 4-input Marshall, just has that classic and rebellious rock tone we have all grown to love. It helped to define the classic hard rock t...

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Original price $499.00
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Original price $499.00
Current price $419.00
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Original price $559.00
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Current price $449.00
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Mad Professor | SUPREME | Supreme Tone & Functionality

Mad Professor

The pedal is called Supreme because it simply excels in both tone and functionality. Supreme was born in collaboration with the world famous tone c...

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Original price $559.00
Original price $559.00 - Original price $559.00
Original price $559.00
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Original price $399.00
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Current price $329.00
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Mad Professor | ROYAL BLUE OVERDRIVE | An Extremely Touch Sensitive Overdrive

Mad Professor

THE ROYAL BLUE OVERDRIVE IS AN EXTREMELY TOUCH SENSITIVE OVERDRIVE Royal Blue Overdrive offers a wide range of tones from light overdrive into ...

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Original price $399.00
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Original price $399.00
Current price $329.00
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Original price $399.00
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Original price $399.00
Current price $329.00
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Mad Professor | RUBY RED BOOSTER | NASHVILLE MOD | Limited Editiion

Mad Professor

Nashville Hot Mids Solo Boost modded Ruby Red Booster - Limited Edition booster pedal now especially tailored for boosting and fattening your solos...

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Original price $399.00
Original price $399.00 - Original price $399.00
Original price $399.00
Current price $329.00
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Original price $399.00
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Original price $399.00
Current price $329.00
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Mad Professor | RUBY RED BOOSTER | Two boosters & switchable buffer in One

Mad Professor

RUBY RED BOOSTER - A COMBINATION OF TWO BOOSTERS AND A SWITCHABLE BUFFER You can use Ruby Red Booster as a treble booster, a clean boost or an o...

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Original price $399.00
Original price $399.00 - Original price $399.00
Original price $399.00
Current price $329.00
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Current price $329.00
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Original price $399.00
Original price $399.00 - Original price $399.00
Original price $399.00
Current price $329.00
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Current price $329.00

Mad Professor | SWEET HONEY OVERDRIVE | FAT BEE MOD | Limited Edition

Mad Professor

FAT BEE MOD LIMITED EDITION - Hand Modded in Finland Custom pedals series - During the Covid-19 our factory hasn't been running at full power. So w...

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Original price $399.00
Original price $399.00 - Original price $399.00
Original price $399.00
Current price $329.00
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Current price $329.00
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