Skip to content
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 $449.00 - Original price $449.00
Original price $449.00
$449.00
$449.00 - $449.00
Current price $449.00

Milkman Sound | F Stop | Reverb & Tremolo

Milkman Sound

The F-Stop brings two effects found in vintage American tube amplifiers into one pedal. The combination of a tube driven spring reverb with pu...

View full details
Original price $449.00 - Original price $449.00
Original price $449.00
$449.00
$449.00 - $449.00
Current price $449.00
Original price $1,339.00 - Original price $1,339.00
Original price $1,339.00
$1,339.00
$1,339.00 - $1,339.00
Current price $1,339.00

Milkman Sound | The Amp 50 | 50W Guitar Amplifier Pedal | w/ Built-In 12AX7 Tube Preamp

Milkman Sound

US Purveyors of classy vintage tone Milkman have unveiled an incredible unit that packs heaps of genuine valve-powered sound into a pedal-sized...

View full details
Original price $1,339.00 - Original price $1,339.00
Original price $1,339.00
$1,339.00
$1,339.00 - $1,339.00
Current price $1,339.00
Sold out
Original price $479.00 - Original price $479.00
Original price $479.00
$479.00
$479.00 - $479.00
Current price $479.00

Fairfield Circuitry | ROGER THAT | FM Modulator / Demodulator | Inspired by Roger Grant

Fairfield Circuitry

"What we have here is a failure to communicate" While it is true that RF is especially effective at professional noise making, it remains relati...

View full details
Original price $479.00 - Original price $479.00
Original price $479.00
$479.00
$479.00 - $479.00
Current price $479.00
Original price $419.00
Original price $419.00 - Original price $419.00
Original price $419.00
Current price $399.00
$399.00 - $399.00
Current price $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...

View full details
Original price $419.00
Original price $419.00 - Original price $419.00
Original price $419.00
Current price $399.00
$399.00 - $399.00
Current price $399.00
Sold out
Original price $379.00 - Original price $379.00
Original price $379.00
$379.00
$379.00 - $379.00
Current price $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...

View full details
Original price $379.00 - Original price $379.00
Original price $379.00
$379.00
$379.00 - $379.00
Current price $379.00
Sold out
Original price $469.00 - Original price $469.00
Original price $469.00
$469.00
$469.00 - $469.00
Current price $469.00

Rainger FX | Snare Trap | Drum Machine for Guitars and Others | W/ Tap Tempo

Rainger FX

The Snare Trap is a drum machine you play guitar or synth/keyboards through! It’s designed to be used either on the desktop – by hand – or on ...

View full details
Original price $469.00 - Original price $469.00
Original price $469.00
$469.00
$469.00 - $469.00
Current price $469.00
Sold out
Original price $349.00 - Original price $349.00
Original price $349.00
$349.00
$349.00 - $349.00
Current price $349.00

Rainger FX | Deep Space Pulsar | Sidechainer Pedal | W/ Igor & Mic

Rainger FX

This is a sidechainer pedal, an effect that ducks your instrument’s signal each time it gets a trigger – capable of putting deep spaces into y...

View full details
Original price $349.00 - Original price $349.00
Original price $349.00
$349.00
$349.00 - $349.00
Current price $349.00
Sold out
Original price $269.00
Original price $269.00 - Original price $269.00
Original price $269.00
Current price $240.00
$240.00 - $240.00
Current price $240.00

Rainger FX | Bleep | Full Range Monster Fuzz | W/ Igor

Rainger FX

The Bleep is the most fun, most out-there pedal in the Rainger FX line! It’s a compilation of various sounds from the range of Dwarf pedals rec...

View full details
Original price $269.00
Original price $269.00 - Original price $269.00
Original price $269.00
Current price $240.00
$240.00 - $240.00
Current price $240.00
Sold out
Original price $469.00 - Original price $469.00
Original price $469.00
$469.00
$469.00 - $469.00
Current price $469.00

Rainger FX | Drone Rainger | Digital Delay

Rainger FX

This is the most atmospheric, cinematic pedal that we do… It’s a dub-flavoured digital delay (based on our Echo-X delay pedal), that also prod...

View full details
Original price $469.00 - Original price $469.00
Original price $469.00
$469.00
$469.00 - $469.00
Current price $469.00
Sold out
Original price $249.00 - Original price $249.00
Original price $249.00
$249.00
$249.00 - $249.00
Current price $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!...

View full details
Original price $249.00 - Original price $249.00
Original price $249.00
$249.00
$249.00 - $249.00
Current price $249.00
Sold out
Original price $349.00
Original price $349.00 - Original price $349.00
Original price $349.00
Current price $329.00
$329.00 - $329.00
Current price $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...

View full details
Original price $349.00
Original price $349.00 - Original price $349.00
Original price $349.00
Current price $329.00
$329.00 - $329.00
Current price $329.00
Sold out
Original price $449.00
Original price $449.00 - Original price $449.00
Original price $449.00
Current price $429.00
$429.00 - $429.00
Current price $429.00

Thorpy FX | The DEEP OGGIN | Analog Chorus & Vibrato

ThorpyFx

The DEEP OGGIN was designed as a collaboration with DAN COGGINS (Former LOVETONE Pedal designer) as his first modulation pedal design since his...

View full details
Original price $449.00
Original price $449.00 - Original price $449.00
Original price $449.00
Current price $429.00
$429.00 - $429.00
Current price $429.00
Sold out
Original price $349.00 - Original price $349.00
Original price $349.00
$349.00
$349.00 - $349.00
Current price $349.00

Thorpy FX | The FALLOUT CLOUD V2 | Triangle Era Fuzz

ThorpyFx

When some vintage pedal enthusiasts were after a Triangle era style pedal that would work with a variety of guitars (Humbucker and singlecoil'...

View full details
Original price $349.00 - Original price $349.00
Original price $349.00
$349.00
$349.00 - $349.00
Current price $349.00
Sold out
Original price $450.00
Original price $450.00 - Original price $450.00
Original price $450.00
Current price $429.00
$429.00 - $429.00
Current price $429.00

Thorpy FX | The CAMOFLANGE | Analog Flanger

ThorpyFx

The CAMOFLANGE Flanger was designed as a collaboration with DAN COGGINS (Former LOVETONE Pedal designer) as his second modulation pedal design...

View full details
Original price $450.00
Original price $450.00 - Original price $450.00
Original price $450.00
Current price $429.00
$429.00 - $429.00
Current price $429.00
Sold out
Original price $449.00 - Original price $449.00
Original price $449.00
$449.00
$449.00 - $449.00
Current price $449.00

Benson Amps | PREAMP | Wolf Shirt Finish | Based on Chimera Amps | LIMITED EDITION

Benson Amps

The Benson Preamp Pedal now in a limited Wolf Shirt finish! The Benson Preamp Pedal captures the preamp of the Chimera 30 amplifier. It adds gri...

View full details
Original price $449.00 - Original price $449.00
Original price $449.00
$449.00
$449.00 - $449.00
Current price $449.00
Sold out
Original price $359.00 - Original price $359.00
Original price $359.00
$359.00
$359.00 - $359.00
Current price $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...

View full details
Original price $359.00 - Original price $359.00
Original price $359.00
$359.00
$359.00 - $359.00
Current price $359.00
Sold out
Original price $499.00 - Original price $499.00
Original price $499.00
$499.00
$499.00 - $499.00
Current price $499.00

HTJ-WORKS | BROWNSTONE | Distortion | Mid Booster

HTJ-Works

Introducing the BrownStone Distortion Pedal by HTJ-WORKS, the ultimate guitar effects pedal for guitarists looking to add the hard rock and metal ...

View full details
Original price $499.00 - Original price $499.00
Original price $499.00
$499.00
$499.00 - $499.00
Current price $499.00
Sold out
Original price $380.00 - Original price $380.00
Original price $380.00
$380.00
$380.00 - $380.00
Current price $380.00

HTJ-WORKS | CZF-1 | Fixed Wah | Based on the Crying Zone Circuit

HTJ-Works

Introducing the CZF-1 Crying Zone Fixed Wah Pedal by HTJ-WORKS, the ultimate guitar effects pedal for guitarists looking to add a unique and...

View full details
Original price $380.00 - Original price $380.00
Original price $380.00
$380.00
$380.00 - $380.00
Current price $380.00
Sold out
Original price $349.00 - Original price $349.00
Original price $349.00
$349.00
$349.00 - $349.00
Current price $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...

View full details
Original price $349.00 - Original price $349.00
Original price $349.00
$349.00
$349.00 - $349.00
Current price $349.00
Original price $499.00 - Original price $499.00
Original price $499.00
$499.00
$499.00 - $499.00
Current price $499.00

HTJ-WORKS | Traditional Crystal | JFET Pre-amp | Inspired by TWO ROCK Amps

HTJ-Works

Introducing the Traditional Crystal JFET Preamp Pedal by HTJ-WORKS, the ultimate guitar effects pedal for guitarists looking to add the signatur...

View full details
Original price $499.00 - Original price $499.00
Original price $499.00
$499.00
$499.00 - $499.00
Current price $499.00
Original price $419.00 - Original price $419.00
Original price $419.00
$419.00
$419.00 - $419.00
Current price $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...

View full details
Original price $419.00 - Original price $419.00
Original price $419.00
$419.00
$419.00 - $419.00
Current price $419.00
Original price $649.00 - Original price $649.00
Original price $649.00
$649.00
$649.00 - $649.00
Current price $649.00

HTJ-WORKS | Valve Crystal 12AX7 | Valve Tube Driven Preamp | Inspired by the Dumble

HTJ-Works

The Valve Crystal Black Top- 12AX7 Tube Preamp is a high-quality preamp designed to deliver a clear, transparent tone and excellent gain characte...

View full details
Original price $649.00 - Original price $649.00
Original price $649.00
$649.00
$649.00 - $649.00
Current price $649.00
Original price $399.00 - Original price $399.00
Original price $399.00
$399.00
$399.00 - $399.00
Current price $399.00

HTJ-WORKS | Bright Horse | Overdrive | Based on the Klon Circuit | Black

HTJ-Works

Introducing the Bright Horse, a versatile guitar effect pedal based on the Klon circuit that offers a wide range of tonal options. This pedal is ...

View full details
Original price $399.00 - Original price $399.00
Original price $399.00
$399.00
$399.00 - $399.00
Current price $399.00
Original price $599.00 - Original price $599.00
Original price $599.00
$599.00
$599.00 - $599.00
Current price $599.00

HTJ-WORKS | Hide & Seek | Dual Overdrive | Klon Centaur & TS10 in One

HTJ-Works

Introducing the Hide & Seek, a dual channel guitar effect pedal that combines the best of two classic circuits - the Klon Centaur and the Iba...

View full details
Original price $599.00 - Original price $599.00
Original price $599.00
$599.00
$599.00 - $599.00
Current price $599.00