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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 $94.00 - Original price $94.00
Original price $94.00
$94.00
$94.00 - $94.00
Current price $94.00

Tone City London Bender Fuzz based on the Tone Bender

Tone City

Inspired by the iconic British fuzz sounds of the 1970s. The London Bender delivers a bold, aggressive voice with a rich midrange character that cu...

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Original price $94.00 - Original price $94.00
Original price $94.00
$94.00
$94.00 - $94.00
Current price $94.00
Original price $94.00 - Original price $94.00
Original price $94.00
$94.00
$94.00 - $94.00
Current price $94.00

Tone City Buzz Bee Buffer Boost

Tone City

The BUZZ BEE is more than just a boost pedal—it’s an essential tone-enhancing tool for any pedalboard. Whether you’re fighting signal loss from a l...

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Original price $94.00 - Original price $94.00
Original price $94.00
$94.00
$94.00 - $94.00
Current price $94.00
Original price $360.00
Original price $360.00 - Original price $360.00
Original price $360.00
Current price $338.00
$338.00 - $338.00
Current price $338.00

Earthquaker Devices Sunn O))) HalfLIFE Octave Distortion & Boost Pedal

Earthquaker Devices

The EarthQuaker Devices Sunn O))) HalfLife is the most compact, pedalboard-friendly version of the legendary Sunn O))) Life Pedal circuit to date. ...

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Original price $360.00
Original price $360.00 - Original price $360.00
Original price $360.00
Current price $338.00
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Current price $338.00
Original price $375.00
Original price $375.00 - Original price $375.00
Original price $375.00
Current price $345.00
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Current price $345.00

1981 Inventions DRV2 Preamp / Distortion Black Hyperfade

1981 Inventions

DRV2 is the new standard enclosure and circuit! This is a high quality and unique distortion pedal in sound and design. To me, this circuit real...

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Original price $375.00
Original price $375.00 - Original price $375.00
Original price $375.00
Current price $345.00
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Current price $345.00
Original price $488.00
Original price $488.00 - Original price $488.00
Original price $488.00
Current price $413.00
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Current price $413.00

T-Rex TwinBlaze Tube Distortion JCM45 Inspired Dual Channel Overdrive & Distortion w/ 12AX7 Vacuum Tube, Cab Sim & Boost

T-REX

Tube-Powered Dual Channel Overdrive & Distortion TwinBlaze captures the soul of a roaring tube amp and brings it to your pedalboard.Powered by ...

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Original price $488.00
Original price $488.00 - Original price $488.00
Original price $488.00
Current price $413.00
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Current price $413.00
Original price $255.00
Original price $255.00 - Original price $255.00
Original price $255.00
Current price $218.00
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Current price $218.00

T-Rex FuzzTopia Dual Channel Fuzz & Distortion Pedal

T-REX

At T-Rex, we’ve always loved fuzz, but we wanted to take it somewhere new.FuzzTopia is a hybrid between retro fuzz and warm distortion. A meeting p...

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Original price $255.00
Original price $255.00 - Original price $255.00
Original price $255.00
Current price $218.00
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Current price $218.00
Original price $233.00
Original price $233.00 - Original price $233.00
Original price $233.00
Current price $187.00
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Current price $187.00

T-Rex Moller 2 Drive Classic Overdrive w/ Bass Boost

T-REX

Named After danish guitarist knud møller T-Rex Møller 2 delivers the same classic overdrive that made its predecessor one of T-Rex’s most sought...

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Original price $233.00
Original price $233.00 - Original price $233.00
Original price $233.00
Current price $187.00
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Current price $187.00
Original price $240.00
Original price $240.00 - Original price $240.00
Original price $240.00
Current price $187.00
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Current price $187.00

T-Rex Mudhoney II Dual Channel Distortion / Fuzz Pedal

T-REX

2 MUDHONEYS IN 1 - DUAL DISTORTION If you still haven’t heard a T-Rex Mudhoney, do yourself a favour and plug one in next time you’re at the mus...

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Original price $240.00
Original price $240.00 - Original price $240.00
Original price $240.00
Current price $187.00
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Current price $187.00
Original price $240.00
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Original price $240.00
Current price $203.00
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Current price $203.00

T-Rex Mudhoney Classic The Original Collection Distortion w/ Boost

T-REX

MUDHONEY DISTORTION - the original collection The Mudhoney distortion was our first shot at making a great, all-round distortion box. That´s how...

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Original price $240.00
Original price $240.00 - Original price $240.00
Original price $240.00
Current price $203.00
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Current price $203.00
Original price $360.00
Original price $360.00 - Original price $360.00
Original price $360.00
Current price $293.00
$293.00 - $293.00
Current price $293.00

Wampler Golden Jubilee Dual Overdrive & Distortion Plexi & Mesa Tones In a Box

Wampler

Fusing two of the most celebrated ’80s high-gain amp tones together in a single stompbox, the Wampler Golden Jubilee delivers explosive, amp-like ...

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Original price $360.00
Original price $360.00 - Original price $360.00
Original price $360.00
Current price $293.00
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Current price $293.00
Original price $150.00 - Original price $150.00
Original price $150.00
$150.00
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Current price $150.00

Klowra GNASH Analog Dual-Channel Distortion w/ Built-in Wavefolder

KLOWRA

The Klowra Dual-Channel Distortion & Wavefolder Pedal is a boutique analog distortion effect designed for electric guitars that crave expressiv...

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Original price $150.00 - Original price $150.00
Original price $150.00
$150.00
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Current price $150.00
Original price $300.00 - Original price $300.00
Original price $300.00
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Current price $300.00

Suhr Riot Mini Black Edition Distortion Pedal

Suhr

RIOT MINI - SMALL SIZE, BIG FEATURES Compact, Pedalboard Friendly Design 2 Position Voice Switch (Diodes/LED) Distortion, Tone & Level Contro...

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Original price $300.00 - Original price $300.00
Original price $300.00
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Current price $300.00
Original price $300.00 - Original price $300.00
Original price $300.00
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Current price $300.00

Rodenberg SL-OD DLX Drive Steve Lukather Signature Dual Overdrive Distortion

Rodenberg

Rodenberg SL-OD DLX Drive is a premium dual-drive pedal designed in collaboration with Steve Lukather and legendary German builder Uli Rodenberg. B...

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Original price $300.00 - Original price $300.00
Original price $300.00
$300.00
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Current price $300.00
Original price $285.00
Original price $285.00 - Original price $285.00
Original price $285.00
Current price $245.00
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Current price $245.00

Thorn Soundlabs Magma Flex Metal Distortion Pedal

Thorn Soundlabs

Advanced Fuzz, Perfect Tonal Precision The BLACK SWAMP is a highly versatile fuzz pedal designed to give you total control over your fuzz tone. Wit...

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Original price $285.00
Original price $285.00 - Original price $285.00
Original price $285.00
Current price $245.00
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Current price $245.00
Original price $248.00
Original price $248.00 - Original price $248.00
Original price $248.00
Current price $210.00
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Current price $210.00

Thorn Soundlabs Black Swamp Flex Fuzz

Thorn Soundlabs

Advanced Fuzz, Perfect Tonal Precision The BLACK SWAMP is a highly versatile fuzz pedal designed to give you total control over your fuzz tone. Wit...

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Original price $248.00
Original price $248.00 - Original price $248.00
Original price $248.00
Current price $210.00
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Current price $210.00
Original price $240.00
Original price $240.00 - Original price $240.00
Original price $240.00
Current price $207.00
$207.00 - $207.00
Current price $207.00

Thorn Soundlabs Silver Spurs Flex Overdrive / Distortion Pedal

Thorn Soundlabs

The SILVER SPURS is a versatile distortion pedal that delivers powerful, dynamic tones with complete control. Featuring a comprehensive set of cont...

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Original price $240.00
Original price $240.00 - Original price $240.00
Original price $240.00
Current price $207.00
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Current price $207.00
Original price $218.00
Original price $218.00 - Original price $218.00
Original price $218.00
Current price $177.00
$177.00 - $177.00
Current price $177.00

Digitech DOD Badder Monkey TS-Style Overdrive Pedal w/ Barrel Knobs

DigiTech

The long-discontinued DigiTech Bad Monkey overdrive, after existing in bargain-bin limbo for decades, garnered a robust cult following (and an equa...

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Original price $218.00
Original price $218.00 - Original price $218.00
Original price $218.00
Current price $177.00
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Current price $177.00
Original price $135.00 - Original price $135.00
Original price $135.00
$135.00
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Current price $135.00

Ibanez SMMINI Super Metal Mini Distortion Pedal

Ibanez

Based on the original 1984 Super Metal SM-9, Ibanez brings you the the SMMini. A small footprint on your pedal board, but big in tone the SMMini h...

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Original price $135.00 - Original price $135.00
Original price $135.00
$135.00
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Current price $135.00
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Original price $90.00 - Original price $90.00
Original price
$90.00
$90.00 - $90.00
Current price $90.00

Tone City Wildfro Rabea Massaad Signature Distortion Based on Riot

Tone City

Made in collaboration with Guitarist and Andertons TV presenter Rabea Massaad, the Tone City Wild Fro is an aggressive-sounding distortion pedal wi...

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Original price $90.00 - Original price $90.00
Original price
$90.00
$90.00 - $90.00
Current price $90.00
Original price $90.00 - Original price $90.00
Original price
$90.00
$90.00 - $90.00
Current price $90.00

Tone City Wild Fire Distortion Based on Riot

Tone City

The Tone City Wild Fire Distortion Pedal – if you hope to get high gain amplifier distortion sound when you just own a low watt clean amplifier, th...

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Original price $90.00 - Original price $90.00
Original price
$90.00
$90.00 - $90.00
Current price $90.00
Original price $90.00 - Original price $90.00
Original price
$90.00
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Current price $90.00

Tone City Mickey Distortion based on RAT

Tone City

If you're looking for classic "rodent" style distortion tones in pedalboard friendly package, look no further than the Tone City Mickey Distortion!...

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Original price $90.00 - Original price $90.00
Original price
$90.00
$90.00 - $90.00
Current price $90.00
Original price $360.00
Original price $360.00 - Original price $360.00
Original price $360.00
Current price $285.00
$285.00 - $285.00
Current price $285.00

Seymour Duncan Diamondhead Multistage Distortion+ Boost Pedal

Seymour Duncan

Diamondhead is a Multistage Distortion + Boost pedal that captures the tone and feel of a hot-rodded tube amp being pushed by a drive or boost peda...

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Original price $360.00
Original price $360.00 - Original price $360.00
Original price $360.00
Current price $285.00
$285.00 - $285.00
Current price $285.00
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Original price $187.00
Original price $187.00 - Original price $187.00
Original price $187.00
Current price $172.00
$172.00 - $172.00
Current price $172.00

Digitech DOD-250-X Overdrive Preamp 250 w/ 3-Selectable Voices

DigiTech

On the cusp of DOD's release of the limited-edition 250 50th Anniversary Edition pedal comes the 250-X, an overdrive/preamp based on the original ...

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Original price $187.00
Original price $187.00 - Original price $187.00
Original price $187.00
Current price $172.00
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Current price $172.00
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Original price $676.00
Original price $676.00 - Original price $676.00
Original price $676.00
Current price $563.00
$563.00 - $563.00
Current price $563.00

Tech 21 SansAmp Marty Friedman Signature 3Ch Preamp & Distortion w/ Gate, EQ, Filter & Reverb

Tech 21

Solo artist, producer, Japanese Heritage ambassador, and shred guitar legend — few guitarists can match the impressive résumé of Marty Friedman. Wh...

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Original price $676.00
Original price $676.00 - Original price $676.00
Original price $676.00
Current price $563.00
$563.00 - $563.00
Current price $563.00