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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.

Walrus | LILLIAN | Analog Phaser / Vibrato Pedal (WAL - LILLIAN) - Gsus4 Sold out
$225.00
$225.00 - $225.00
$225.00
$222.00
$222.00 - $222.00
$222.00

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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$225.00
$225.00 - $225.00
$225.00
$222.00
$222.00 - $222.00
$222.00
Sold out
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Walrus | DEEP SIX COMPRESSOR V3 | Studio Grade Compressor Pedal (WAL - DEEPSIX) - Gsus4
$225.00
$225.00 - $225.00
$225.00
$222.00
$222.00 - $222.00
$222.00

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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$225.00
$225.00 - $225.00
$225.00
$222.00
$222.00 - $222.00
$222.00
Walrus | FATHOM | Multi Function Reverb Pedal (WAL - FATHOM) - Gsus4 Sold out
$225.00
$225.00 - $225.00
$225.00
$222.00
$222.00 - $222.00
$222.00

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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$225.00
$225.00 - $225.00
$225.00
$222.00
$222.00 - $222.00
$222.00
Sold out
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Walrus | ARP - 87 | Multi Function Delay Pedal (WAL - ARP87) - Gsus4 Sold out
$240.00 - $240.00
$240.00
$240.00
$240.00 - $240.00
$240.00

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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$240.00 - $240.00
$240.00
$240.00
$240.00 - $240.00
$240.00
Sold out
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Mad Professor | LOUD'N PROUD | Vintage Marshall in a box w/ a Boost & Fuzz (MDF - LoudProud) - Gsus4
$375.00
$375.00 - $375.00
$375.00
$315.00
$315.00 - $315.00
$315.00

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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$375.00
$375.00 - $375.00
$375.00
$315.00
$315.00 - $315.00
$315.00
Mad Professor | SUPREME | Supreme Tone & Functionality (SUPREME) - Gsus4
$420.00
$420.00 - $420.00
$420.00
$338.00
$338.00 - $338.00
$338.00

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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$420.00
$420.00 - $420.00
$420.00
$338.00
$338.00 - $338.00
$338.00
Mad Professor | ROYAL BLUE OVERDRIVE | An Extremely Touch Sensitive Overdrive (RBOD) - Gsus4
$300.00
$300.00 - $300.00
$300.00
$248.00
$248.00 - $248.00
$248.00

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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$300.00
$300.00 - $300.00
$300.00
$248.00
$248.00 - $248.00
$248.00
Mad Professor | RUBY RED BOOSTER | NASHVILLE MOD | Limited Editiion (RRB - NHM) - Gsus4
Sold out
$300.00
$300.00 - $300.00
$300.00
$248.00
$248.00 - $248.00
$248.00

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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$300.00
$300.00 - $300.00
$300.00
$248.00
$248.00 - $248.00
$248.00
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Mad Professor | RUBY RED BOOSTER | Two boosters & switchable buffer in One (MDP - RUBY) - Gsus4
Sold out
$300.00
$300.00 - $300.00
$300.00
$248.00
$248.00 - $248.00
$248.00

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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$300.00
$300.00 - $300.00
$300.00
$248.00
$248.00 - $248.00
$248.00
Sold out
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Mad Professor | SWEET HONEY OVERDRIVE | FAT BEE MOD | Limited Edition (SHO_FBM) - Gsus4
Sold out
$300.00
$300.00 - $300.00
$300.00
$248.00
$248.00 - $248.00
$248.00

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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$300.00
$300.00 - $300.00
$300.00
$248.00
$248.00 - $248.00
$248.00
Sold out
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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
$570.00
$570.00 - $570.00
$570.00
$485.00
$485.00 - $485.00
$485.00

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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$570.00
$570.00 - $570.00
$570.00
$485.00
$485.00 - $485.00
$485.00
Universal Audio | UAFX Starlight Echo Station | Legendary Collection of Echo Effects (UA - STARLIGHT) - Gsus4
Sold out
$570.00
$570.00 - $570.00
$570.00
$485.00
$485.00 - $485.00
$485.00

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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$570.00
$570.00 - $570.00
$570.00
$485.00
$485.00 - $485.00
$485.00
Sold out
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Universal Audio | UAFX Golden Reverberator | A Stompbox Filled with Classic Studio Reverbs (UA - GOLDEN) - Gsus4
$570.00
$570.00 - $570.00
$570.00
$485.00
$485.00 - $485.00
$485.00

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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$570.00
$570.00 - $570.00
$570.00
$485.00
$485.00 - $485.00
$485.00
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
$390.00
$390.00 - $390.00
$390.00
$330.00
$330.00 - $330.00
$330.00

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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$390.00
$390.00 - $390.00
$390.00
$330.00
$330.00 - $330.00
$330.00
Walrus | JULIA V2 | Analog Chorus & Vibrato Pedal (WAL - JULIA - V2) - Gsus4
Walrus | JULIA V2 | Analog Chorus & Vibrato Pedal (WAL - JULIA - V2) - Gsus4
$233.00
$233.00 - $233.00
$233.00
$225.00
$225.00 - $225.00
$225.00

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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$233.00
$233.00 - $233.00
$233.00
$225.00
$225.00 - $225.00
$225.00
Walrus | SLO | Multi Texture Reverb & Sustain Pedal (WAL - SLO) - Gsus4
Walrus | SLO | Multi Texture Reverb & Sustain Pedal (WAL - SLO) - Gsus4
$263.00
$263.00 - $263.00
$263.00
$240.00
$240.00 - $240.00
$240.00

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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$263.00
$263.00 - $263.00
$263.00
$240.00
$240.00 - $240.00
$240.00
Walrus | JULIANNA Deluxe | Stereo Analog Deluxe Chorus/Vibrato Pedal (WAL - JULIANNA) - Gsus4
Walrus | JULIANNA Deluxe | Stereo Analog Deluxe Chorus/Vibrato Pedal (WAL - JULIANNA) - Gsus4
$323.00 - $323.00
$323.00
$323.00
$323.00 - $323.00
$323.00

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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$323.00 - $323.00
$323.00
$323.00
$323.00 - $323.00
$323.00
NUX | MG - 300 MK2 | Guitar Modelling Processor | Multi Effects Pedal (NXMG300MKII) - Gsus4
NUX | MG - 300 MK2 | Guitar Modelling Processor | Multi Effects Pedal (NXMG300MKII) - Gsus4
Sold out
$211.00
$211.00 - $211.00
$211.00
$187.00
$187.00 - $187.00
$187.00

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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$211.00
$211.00 - $211.00
$211.00
$187.00
$187.00 - $187.00
$187.00
Sold out
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JET Pedals | REVELATION Reverb V2 | BLACK | w/ MIDI (JET - REV - BLK - MIDI) - Gsus4
Sold out
$315.00 - $315.00
$315.00
$315.00
$315.00 - $315.00
$315.00

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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$315.00 - $315.00
$315.00
$315.00
$315.00 - $315.00
$315.00
Sold out
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JET Pedals | REVELATION Reverb V2 | White | w/ MIDI (JET - White - midi) - Gsus4
$315.00 - $315.00
$315.00
$315.00
$315.00 - $315.00
$315.00

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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$315.00 - $315.00
$315.00
$315.00
$315.00 - $315.00
$315.00
JET Pedals | REVELATION Reverb V2 | White | Standard (JET - Rev - White - NOmidi) - Gsus4
Sold out
$263.00 - $263.00
$263.00
$263.00
$263.00 - $263.00
$263.00

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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$263.00 - $263.00
$263.00
$263.00
$263.00 - $263.00
$263.00
Sold out
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Morningstar | MC3 | Mini - Sized Fully Programmable MIDI Controller (MS - MC3) - Gsus4
Morningstar | MC3 | Mini - Sized Fully Programmable MIDI Controller (MS - MC3) - Gsus4
Sold out
$255.00
$255.00 - $255.00
$255.00
$240.00
$240.00 - $240.00
$240.00

Morningstar MC3 Mini-Sized Fully Programmable MIDI Controller

Morningstar

Everything you love about Morningstar MIDI controllers, distilled into a pint-sized package, and more.The MC3 is a fully featured MIDI controller...

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$255.00
$255.00 - $255.00
$255.00
$240.00
$240.00 - $240.00
$240.00
Sold out
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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
$623.00
$623.00 - $623.00
$623.00
$495.00
$495.00 - $495.00
$495.00

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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$623.00
$623.00 - $623.00
$623.00
$495.00
$495.00 - $495.00
$495.00
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
$368.00 - $368.00
$368.00
$368.00
$368.00 - $368.00
$368.00

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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$368.00 - $368.00
$368.00
$368.00
$368.00 - $368.00
$368.00