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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.

PRS | Horsemeat | Transparent Overdrive w/ 2 - band EQ, Voice & Level Control (38/P - HORSEMEAT) - Gsus4
PRS | Horsemeat | Transparent Overdrive w/ 2 - band EQ, Voice & Level Control (38/P - HORSEMEAT) - Gsus4
$525.00
$525.00 - $525.00
$525.00
$439.00
$439.00 - $439.00
$439.00

PRS | Horsemeat | Transparent Overdrive w/ 2-band EQ, Voice & Level Control

PRS

The PRS Horsemeat transparent overdrive pedal is designed to enhance your sound without colouring your tone. Horsemeat adds harmonic midrange rich...

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$525.00
$525.00 - $525.00
$525.00
$439.00
$439.00 - $439.00
$439.00
Mad Professor | ROYAL BLUE OVERDRIVE | 20th Anniversary | An Extremely Touch Sensitive Overdrive (RBOD_20) - Gsus4 Sold out
$399.00
$399.00 - $399.00
$399.00
$329.00
$329.00 - $329.00
$329.00

Mad Professor | ROYAL BLUE OVERDRIVE | 20th Anniversary | 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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$399.00
$399.00 - $399.00
$399.00
$329.00
$329.00 - $329.00
$329.00
Sold out
Mad Professor | ROYAL BLUE OVERDRIVE | CUSTOM | An Extremely Touch Sensitive Overdrive (RBOD_custom) - Gsus4
$399.00
$399.00 - $399.00
$399.00
$329.00
$329.00 - $329.00
$329.00

Mad Professor | ROYAL BLUE OVERDRIVE | CUSTOM | An Extremely Touch Sensitive Overdrive

Mad Professor

Compared to Royal Blue Overdrive, RBO Custom has more filtering and also added harmonic definition in the area that is between a bright switch and...

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$399.00
$399.00 - $399.00
$399.00
$329.00
$329.00 - $329.00
$329.00
IK Multimedia | TONEX Pedal | AI Modelling Effects & Amp Pedal | w/ TONEX Max & AmpliTube 5 (IKMT_XG - PEDAL - TONEX - IN) - Gsus4
IK Multimedia | TONEX Pedal | AI Modelling Effects & Amp Pedal | w/ TONEX Max & AmpliTube 5 (IKMT_XG - PEDAL - TONEX - IN) - Gsus4
$869.95
$869.95 - $869.95
$869.95
$799.00
$799.00 - $799.00
$799.00

IK Multimedia | TONEX Pedal | AI Modelling Effects & Amp Pedal | w/ TONEX Max & AmpliTube 5

IK Multimedia

TONEX Pedal lets you store and play your AI Machine Modeling Tone Models live on stage. Choose from thousands of the world’s most sought-after a...

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$869.95
$869.95 - $869.95
$869.95
$799.00
$799.00 - $799.00
$799.00
Greer Amps | Black Mountain | Crunch Overdrive (Greer - BLKMT) - Gsus4
Greer Amps | Black Mountain | Crunch Overdrive (Greer - BLKMT) - Gsus4
$329.00 - $329.00
$329.00
$329.00
$329.00 - $329.00
$329.00

Greer Amps | Black Mountain | Crunch Overdrive

Greer Amps

Looming large, like the towering behemoths of full stacks of yore, the Black Mountain Crunch Drive roars to life, bringing new dimensions of vint...

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$329.00 - $329.00
$329.00
$329.00
$329.00 - $329.00
$329.00
Strymon | SUNSET | Midnight BLACK Edition | Dual Overdrive Pedal (ST - SSET - LE) - Gsus4
$599.00 - $599.00
$599.00
$599.00
$599.00 - $599.00
$599.00

Strymon | SUNSET | Midnight BLACK Edition | Dual Overdrive Pedal

Strymon

  Double Up on Iconic Overdrive Tones Put the sound of the top six overdrive circuits of all time on your pedalboard, with the Strymon Sunset Dual ...

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$599.00 - $599.00
$599.00
$599.00
$599.00 - $599.00
$599.00
Crazy Tube Circuits | UNOBTANIUM | Klon & Dumble in a Box | Dual Overdrive (CTC - Unobtanium) - Gsus4
Crazy Tube Circuits | UNOBTANIUM | Klon & Dumble in a Box | Dual Overdrive (CTC - Unobtanium) - Gsus4
$519.00 - $519.00
$519.00
$519.00
$519.00 - $519.00
$519.00

Crazy Tube Circuits | UNOBTANIUM | Klon & Dumble in a Box | Dual Overdrive

Crazy Tube Circuits

Introducing the Unobtanium, a rare sonic element born out of legendary tones!A mythical overdrive meets the tone and feel of two iconic amplifi...

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$519.00 - $519.00
$519.00
$519.00
$519.00 - $519.00
$519.00
Crazy Tube Circuits | CROSSFIRE | SRV Tone in a Box | Dual Overdrive w/ Effects Loop (CTC - Crossfire) - Gsus4
Crazy Tube Circuits | CROSSFIRE | SRV Tone in a Box | Dual Overdrive w/ Effects Loop (CTC - Crossfire) - Gsus4
$399.00 - $399.00
$399.00
$399.00
$399.00 - $399.00
$399.00

Crazy Tube Circuits | CROSSFIRE | SRV Tone in a Box | Dual Overdrive w/ Effects Loop

Crazy Tube Circuits

Crossfire is inspired by one of the most iconic pedal - amp combinations in guitar history. The left side is voiced after the blackface amps th...

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$399.00 - $399.00
$399.00
$399.00
$399.00 - $399.00
$399.00
Crazy Tube Circuits | STARDUST V3 | Blackface Amps in a Box (CTC - Stardust - v3) - Gsus4
Crazy Tube Circuits | STARDUST V3 | Blackface Amps in a Box (CTC - Stardust - v3) - Gsus4
$369.00 - $369.00
$369.00
$369.00
$369.00 - $369.00
$369.00

Crazy Tube Circuits | STARDUST V3 | Blackface Amps in a Box

Crazy Tube Circuits

Stardust V3 was designed to capture the sound and response of 3 distinct maxed out and ready to sing blackface amplifier models. An all-analog sign...

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$369.00 - $369.00
$369.00
$369.00
$369.00 - $369.00
$369.00
Crazy Tube Circuits | SPACE CHARGED V2 | 12AY7 Vacuum Tube Overdrive (CTC - SpaceCharged - V2) - Gsus4
Crazy Tube Circuits | SPACE CHARGED V2 | 12AY7 Vacuum Tube Overdrive (CTC - SpaceCharged - V2) - Gsus4
Sold out
$429.00 - $429.00
$429.00
$429.00
$429.00 - $429.00
$429.00

Crazy Tube Circuits | SPACE CHARGED V2 | 12AY7 Vacuum Tube Overdrive

Crazy Tube Circuits

Space Charged just got super charged! Preserving that warm tube tone of V1 we’ve added gain and volume boost function to spice up your solos. The ...

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$429.00 - $429.00
$429.00
$429.00
$429.00 - $429.00
$429.00
Sold out
Crazy Tube Circuits | PLANET B Plus | Preamp & Overdrive for Bass (CTC - Planet - B) - Gsus4
Sold out
$360.00 - $360.00
$360.00
$360.00
$360.00 - $360.00
$360.00

Crazy Tube Circuits | PLANET B Plus | Preamp & Overdrive for Bass

Crazy Tube Circuits

Voiced after a 70s high wattage guitar tube amp that was also used on bass guitar in rock, doom, sludge and stoner bands. Gain control provides a...

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$360.00 - $360.00
$360.00
$360.00
$360.00 - $360.00
$360.00
Sold out
Crazy Tube Circuits | ZIGGY V2 | MOSFET Dual Overdrive (CTC - Ziggy - v2) - Gsus4
Crazy Tube Circuits | ZIGGY V2 | MOSFET Dual Overdrive (CTC - Ziggy - v2) - Gsus4
$349.00 - $349.00
$349.00
$349.00
$349.00 - $349.00
$349.00

Crazy Tube Circuits | ZIGGY V2 | MOSFET Dual Overdrive

Crazy Tube Circuits

The Crazy Tube Circuits Ziggy v2 is a British flavored dual overdrive / distortion designed with discreet MOSFET gain stages to respond like a tube...

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$349.00 - $349.00
$349.00
$349.00
$349.00 - $349.00
$349.00
Spaceman | SATURN VI | Harmonic Booster | Standard (Spaceman - Saturn - VI) - Gsus4
Spaceman | SATURN VI | Harmonic Booster | Standard (Spaceman - Saturn - VI) - Gsus4
Sold out
$299.00
$299.00 - $299.00
$299.00
$279.00
$279.00 - $279.00
$279.00

Spaceman | SATURN VI | Harmonic Booster | Standard

Spaceman

INTRODUCING THE SATURN VISimultaneously a harmonic-laden boost and low-gain overdrive, the Saturn VI eludes categorisation. An update to the reno...

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$299.00
$299.00 - $299.00
$299.00
$279.00
$279.00 - $279.00
$279.00
Sold out
Crazy Tube Circuits | BLACK MAGIC MK2 | JFET Overdrive w/ Boost (CTC - BLKMGC - mk2) - Gsus4
Sold out
$360.00
$360.00 - $360.00
$360.00
$289.00
$289.00 - $289.00
$289.00

Crazy Tube Circuits | BLACK MAGIC MK2 | JFET Overdrive w/ Boost

Crazy Tube Circuits

Utilizing JFET technology cascaded gain stages we set out to mimic the signal path and response of a high gain tube amp. Combining the best sounds ...

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$360.00
$360.00 - $360.00
$360.00
$289.00
$289.00 - $289.00
$289.00
Sold out
Spaceman | REDSTONE | Germanium Preamp & Overdrive | Silver (Spaceman - Redstone) - Gsus4
Spaceman | REDSTONE | Germanium Preamp & Overdrive | Silver (Spaceman - Redstone) - Gsus4
Sold out
$399.00
$399.00 - $399.00
$399.00
$349.00
$349.00 - $349.00
$349.00

Spaceman | REDSTONE | Germanium Preamp & Overdrive | Black / Silver

Spaceman

The Redstone is a multipurpose reimagining of our Mercury platform, designed to be your sonic swiss army knife. It's a flexible preamp with a 3-...

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$399.00
$399.00 - $399.00
$399.00
$349.00
$349.00 - $349.00
$349.00
Sold out
Crazy Tube Circuits | FALCON | 55 Tweed & 61 Brownface Amp in a Box (CTC - Falcon) - Gsus4
Crazy Tube Circuits | FALCON | 55 Tweed & 61 Brownface Amp in a Box (CTC - Falcon) - Gsus4
$329.00 - $329.00
$329.00
$329.00
$329.00 - $329.00
$329.00

Crazy Tube Circuits | FALCON | 55 Tweed & 61 Brownface Amp in a Box

Crazy Tube Circuits

A bit of backstage info… back in 2016 we built a custom amp that was designed to morph between the sounds of a 5E3 Tweed Deluxe and a 6G2 Brownfac...

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$329.00 - $329.00
$329.00
$329.00
$329.00 - $329.00
$329.00
Electronic Audio Experiments | CITADEL | Preamp - Style Overdrive (EAE - Citadel) - Gsus4
Electronic Audio Experiments | CITADEL | Preamp - Style Overdrive (EAE - Citadel) - Gsus4
Sold out
$419.00
$419.00 - $419.00
$419.00
$399.00
$399.00 - $399.00
$399.00

Electronic Audio Experiments | CITADEL | Preamp-Style Overdrive

Electronic Audio Experiments

The Electronic Audio Experiments Citadel is a preamp-style overdrive inspired by the everlasting sounds of British amplifiers from the '60s and...

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$419.00
$419.00 - $419.00
$419.00
$399.00
$399.00 - $399.00
$399.00
Sold out
Rainger FX | Break Box | Distortion (RaingerFX - BreakBox) - Gsus4
Rainger FX | Break Box | Distortion (RaingerFX - BreakBox) - Gsus4
Sold out
$379.00 - $379.00
$379.00
$379.00
$379.00 - $379.00
$379.00

Rainger FX | Break Box | Distortion

Rainger FX

The Break Box distortion is a high gain drive pedal – with a few extra tricks up its sleeve! Based on the Rainger FX El Distorto overdrive ped...

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$379.00 - $379.00
$379.00
$379.00
$379.00 - $379.00
$379.00
Sold out
Rainger FX | Minibar | Liquid Analyser Pedal (RaingerFX - Minibar) - Gsus4
Rainger FX | Minibar | Liquid Analyser Pedal (RaingerFX - Minibar) - Gsus4
Sold out
$249.00 - $249.00
$249.00
$249.00
$249.00 - $249.00
$249.00

Rainger FX | Minibar | Liquid Analyser Pedal

Rainger FX

The Minibar is a liquid analyser pedal, a truly revolutionary stompbox that uses the properties of a liquid to decide the sound of your guitar!...

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$249.00 - $249.00
$249.00
$249.00
$249.00 - $249.00
$249.00
Sold out
Browne Amp | ATOM | Classic Nashville Overdrive | The Green Side of the PROTEIN Overdrive (Browne - ATOM) - Gsus4
Sold out
$369.00
$369.00 - $369.00
$369.00
$330.00
$330.00 - $330.00
$330.00

Browne Amp | ATOM | Classic Nashville Overdrive | The Green Side of the PROTEIN Overdrive

Browne Amplification

  The ATOM Nashville Overdrive is the green side of the Protein Dual Overdrive as a stand-alone unit. While this circuit originated from the class...

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$369.00
$369.00 - $369.00
$369.00
$330.00
$330.00 - $330.00
$330.00
Sold out
Thorpy FX | The WARTHOG V2 | Overdrive Distortion (Thorpy - Warthog) - Gsus4
Thorpy FX | The WARTHOG V2 | Overdrive Distortion (Thorpy - Warthog) - Gsus4
Sold out
$349.00
$349.00 - $349.00
$349.00
$329.00
$329.00 - $329.00
$329.00

Thorpy FX | The WARTHOG V2 | Overdrive Distortion

ThorpyFx

The WARTHOG started off being designed to be the distortion to beat all others; however it ended up being so much more. Through minute tailorin...

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$349.00
$349.00 - $349.00
$349.00
$329.00
$329.00 - $329.00
$329.00
Sold out
KarDiaN | TITANIA V2 | High Gain Distortion w/ EQ | Made In Japan (Kardian - TITANIA - V2) - Gsus4
KarDiaN | TITANIA V2 | High Gain Distortion w/ EQ | Made In Japan (Kardian - TITANIA - V2) - Gsus4
Sold out
$359.00 - $359.00
$359.00
$359.00
$359.00 - $359.00
$359.00

KarDiaN | TITANIA V2 | High Gain Distortion w/ EQ | Made In Japan

KarDiaN

More loudness, More for lead guitarThe titania v2 has evolved from the titania that has captivated many Djenters since its release. titania v2 boas...

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$359.00 - $359.00
$359.00
$359.00
$359.00 - $359.00
$359.00
Sold out
HTJ - WORKS | TSH - 10 V2 | Overdrive | Based on the TS10 Circuit (HTJ - TSH - 10) - Gsus4
HTJ - WORKS | TSH - 10 V2 | Overdrive | Based on the TS10 Circuit (HTJ - TSH - 10) - Gsus4
$349.00 - $349.00
$349.00
$349.00
$349.00 - $349.00
$349.00

HTJ-WORKS | TSH-10 V2 | Overdrive | Based on the TS10 Circuit

HTJ-Works

Introducing the TSH-10 Overdrive Pedal by HTJ-WORKS, the ultimate guitar effects pedal for guitarists looking to add the authentic sound of the ea...

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$349.00 - $349.00
$349.00
$349.00
$349.00 - $349.00
$349.00
HTJ - WORKS | Ventura | Overdrive | Based on the TS808 Circuit (HTJ - Ventura) - Gsus4
HTJ - WORKS | Ventura | Overdrive | Based on the TS808 Circuit (HTJ - Ventura) - Gsus4
$419.00 - $419.00
$419.00
$419.00
$419.00 - $419.00
$419.00

HTJ-WORKS | Ventura | Overdrive | Based on the TS808 Circuit

HTJ-Works

The HTJ-WORKS Ventura pedal is the ultimate guitar effects pedal for guitarists looking to add a touch of vintage warmth to their sound. Made in...

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$419.00 - $419.00
$419.00
$419.00
$419.00 - $419.00
$419.00