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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 $299.00 - Original price $299.00
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Current price $299.00

KarDian | IRODORI | On Board Preamp Boost Character Module

KarDiaN

Beeline Treatment by irodori onboard"irodori" was born in 2017 by Mr. Imanishi of Limetone Audio. It was the winner of that year's effects contest...

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Original price $299.00 - Original price $299.00
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Current price $249.00

KarDian | IODOFORM "SILVER" | On Board Overdrive Character Module

KarDiaN

"Iodoform" is not an onboard preamp. Rather than amplifying and flavouring the sound as a preamp, Iodoform was developed from the perspective of ac...

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Original price $249.00 - Original price $249.00
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Current price $249.00
Original price $449.00 - Original price $449.00
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Current price $449.00

KarDian | KND-LOW for BASS | Volume Pedal w/ AMTRANS Conmponents & Curve Control | For Bass

KarDiaN

The KarDian KND-LOW is a modded version of the Ernie Ball VP Junior. The KND-LOW for BASS was born out of a desire to make the volume pedal not jus...

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Original price $449.00 - Original price $449.00
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KarDian | KND-LOW | Volume Pedal w/ AMTRANS Conmponents & Curve Control | For Guitars

KarDiaN

The KND-LOW was born out of a desire to make the volume pedal not just a device that changes the volume, but a product that creates new music by us...

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KarDiaN | Chloroform | CHCL3 | Transparent Overdrive | Made in Japan

KarDiaN

The world of vividly colEored glasswork. It's a symphony of craftsmanship, from the raw materials to the crafting techniques. One of the p...

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KarDiaN | Vitamin C | C6H8O6 | Fuzz Distortion Based on Big Muff | Made in Japan

KarDiaN

The Big Muff is one of the most popular fuzz pedals in the world. The vintage Big Muff pedal has a fascinating sound that has captured th...

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KarDiaN | Nitroglycerin | C3H5N3O9 | Overdrive Distortion | Made in Japan

KarDiaN

There are a lot of pedal-type overdrives out there, but most of them don't have the grainy, biting compression of a tube amp distortion, a...

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Original price $499.00 - Original price $499.00
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KarDiaN | Serotonin 5th Limited Edition | C10H12N2O | Overdrive & Boost based on TS5 | Made in Japan

KarDiaN

KarDiaN, a pedal brand born in 2017, is now celebrating its 5th anniversary. This year, we will produce a pedal named after the number "5," whic...

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KarDiaN | Serotonin | C10H12N2O | Overdrive & Boost Based on Tube Screamer | Made in Japan

KarDiaN

"The C10H12N2O / Serotonin was developed to provide the rich midrange and smooth picking response of the Tube Screamer. The "C10H12N2O / Seroto...

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Current price $329.00
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Mad Professor | MIGHTY RED Distortion | PCB

Mad Professor

Premium quality distortion pedal "All in all, the Mighty Red Distortion might be offering a very signature sound, but it can also deliver tons mo...

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Original price $399.00
Original price $399.00 - Original price $399.00
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Original price $199.00
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Current price $179.00
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Red Witch | IVY Distortion | Seven Sisters | High Gain | w/ Built-in Li-Ion Battery

Red Witch

Sister midnight, the wild child…. the sister you covet.....  A high gain Metal priestess of the first order. The black sheep of the family, rumou...

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Original price $199.00
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Current price $179.00
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Original price $199.00 - Original price $199.00
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Red Witch | LILY Boost | Seven Sisters | Transparent Boost | w/ Built-in Li-Ion Battery

Red Witch

Lily is simply the boost to end all boosts. A truly transparent tone retaining desert island clean pedal The pure sister – offering a gorgeous cle...

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Original price $199.00 - Original price $199.00
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One Control BJFe Honey Bee OD 4K Mini Custom Limited Edition OC-HBOD4K-M-C

One Control

For the 20th anniversary of the original BJFe Honeybee Overdrive, Björn Juhl has now brought the sound of his classic low-gain overdrive to the One...

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Original price $399.00
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Current price $349.00
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Original price $649.00
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Current price $599.00
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Lehle | Parallel SW II | Mono and Stereo Parallel Switcher and Line Mixer

Lehle

Lehle Parallel SW II is a compact and versatile line mixer designed to meet the highest tonal standards. The LEHLE PARAL...

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Original price $649.00
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Current price $359.00
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Lehle | Sunday Driver SW II | Preamp and Buffer | for Electric and Acoustic Instruments

Lehle

The LEHLE SUNDAY DRIVER SW II  is a compact high-end preamp for all types of electric and acoustic instruments – a preamp for ele...

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Original price $399.00
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Current price $359.00
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Original price $549.00 - Original price $549.00
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Kernom | RIDGE | Augmented Analog Overdrive Pedal | The Ultimate Overdrive Modeller

Kernom

The Kernom Ridge is the word's first augmented overdrive, boasting an unlimited number of 100% pure analogue clipping options in one circuit. Buil...

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Original price $549.00 - Original price $549.00
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Original price $1,099.00
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Current price $749.00
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Blackstar | AMPED 1 | DEPT 10 | 100 Watt Amp Pedal

Blackstar

AMPED 1 is a professional 100 Watt guitar amp in a compact pedal. It turns any pedalboard, modeller, or multi-effector into a performance ready am...

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Original price $1,099.00
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Current price $749.00
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Jad & Freer Audio | CAPO | 4-in-1 Multi-Preamp, Saturator, DI & FX Loop for Bass

Jad & Freer Audio

"STUDIO-IN-A-BOX" The CAPO is a powerful preamp and D.I. capable of studio-grade clean sounds, harmonic saturations and everything in between...

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Original price $1,099.00 - Original price $1,099.00
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Original price $359.00
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Current price $355.00
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Walrus | EONS | 5-State Fuzz | w/ 3V-18V Adjustable Voltage Knob

Walrus Audio

For Eons, man has thought the sound of thunder to be from the heavens above, echoing boastfully over us as we stay safe from its greatness. Howe...

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Original price $359.00
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Original price $359.00
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Original price $399.00 - Original price $399.00
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Limetone | IRODORI NEST | Junction Box w/ Irodori Buffer | Active & Passive Preamp

Limetone

The Irodori Nest is a Junction box equipped with Limetone Audio's acclaimed Irodori buffer / preamp that is also controllable with a dip switch ...

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Original price $399.00 - Original price $399.00
Original price $399.00
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Original price $249.00 - Original price $249.00
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Browne Amp | THE FIXER | Buffer w/ Dual Boost | Made for Dual Guitar Setups

Browne Amplification

THE FIXER - WHAT IS IT? Every guitarist loves buying pedals, we can't help it. Show us a flashy new pedal and we will sell a vital organ to make...

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Original price $249.00 - Original price $249.00
Original price $249.00
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Original price $419.00
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Current price $349.00
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DigiTech | Drop | Polyphonic Drop Tune Pedal

DigiTech

The DigiTech Drop is a dedicated polyphonic drop tune pedal that allows you to drop your tuning from one semitone all the way down to a full oc...

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Original price $419.00
Original price $419.00 - Original price $419.00
Original price $419.00
Current price $349.00
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Original price $399.00 - Original price $399.00
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$449.00
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Shnobel Tone | Frank Simes Signature Overdrive | Transparent Overdrive

Shnobel Tone

The Frank Simes Overdrive is a collaboration between Shnobel Tone and guitarist, songwriter, composer and record producer Frank Simes.   The Fran...

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Original price $399.00 - Original price $399.00
Original price $399.00
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Original price $419.00 - Original price $419.00
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$469.00
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Shnobel Tone | Mid Driver | Thick Mid Overdrive

Shnobel Tone

The Mid driver gives you those thick mid centric lead tones that will make your guitar stand out in even the most dense mixes. The Mid Driver sha...

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Original price $419.00 - Original price $419.00
Original price $419.00
$469.00
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Current price $469.00