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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 $217.00 - Original price $217.00
Original price $217.00
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Current price $217.00

JHS Crimson Fuzz Based on Big Muff 92' Mike Matthews Red Army Overdrive

JHS Pedals

The "Legends Of Fuzz'' series is a collection of the world's most historic, rare, and sought after circuits.  In the early 90’s Mike Matthews n...

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Original price $217.00 - Original price $217.00
Original price $217.00
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Current price $217.00
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Original price $225.00
Original price $225.00 - Original price $225.00
Original price $225.00
Current price $222.00
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Current price $222.00

Walrus WARHORN Mid-Range Overdrive

Walrus Audio

The Warhorn is a true bypass, mid-range, transparent overdrive pedal that’s capable of punchy rhythm, to searing Texas Blues leads. For added v...

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Original price $225.00
Original price $225.00 - Original price $225.00
Original price $225.00
Current price $222.00
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Current price $222.00
Original price $315.00 - Original price $315.00
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$315.00
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Current price $315.00

Lee Custom Amp TX-1 Transformer Amplified Clean Boost w/ 140dB S/N Ratio

Lee Custom Amp

Lee Custom Amp TX-1 is transformer amplified clean boost, manufactured with clear anodised aluminium machined chassis, CTS pot, and Point-to-Poi...

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Original price $315.00 - Original price $315.00
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Original price $196.00
Original price $196.00 - Original price $196.00
Original price $196.00
Current price $165.00
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Current price $165.00

Warm Audio WARMDRIVE Accurate Recreation of ZEN pedal w/ MOSFET, Op-Amp & Germanium

Warm Audio

The Warm Audio Warmdrive is a true reproduction of a highly revered pedal known for delivering the tones of an unattainable overdriven amp. The o...

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Original price $196.00
Original price $196.00 - Original price $196.00
Original price $196.00
Current price $165.00
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Original price $233.00
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Original price $233.00
Current price $217.00
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Current price $217.00

Warm Audio CENTAVO Accurate Recreation of KLON Pedal w/ MOD Switch

Warm Audio

The Warm Audio Centavo is an accurate recreation of the most sought-after overdrive pedal of the 90’s and beyond. Whether you’re after the fabled ...

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Original price $233.00
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Current price $217.00
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Original price $545.00
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Current price $375.00
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Empress Effects Multidrive Fuzz, Overdrive and Distortion Blender

Empress Effects

The idea of blending amps together has been a studio trick used on countless recordings over the years. Being able to blend the strengths of ...

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Original price $545.00
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Original price $545.00
Current price $375.00
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KarDian Y.O.S Smoggy On Board Overdrive Character Module

KarDiaN

Inheriting the DNA of the Smoggy OverdriveIn 2015, the legendary Smoggy Overdrive pedal was created by Mr. Yoshida of Y.O.S. Guitars. 3 Knobs is th...

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Original price $300.00 - Original price $300.00
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Original price $187.00 - Original price $187.00
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KarDiaN Character Module Box Turn Preamp & Overdrive Module into a Pedal Made in Japan

KarDiaN

KarDiaN Character Module Box is specifically made for KarDiaN's Characterr Modules.  The housing is made out of Aluminum and can hold any character...

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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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Original price $375.00 - Original price $375.00
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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 $375.00 - Original price $375.00
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Original price $413.00 - Original price $413.00
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Current price $413.00

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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Original price $413.00 - Original price $413.00
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Current price $413.00
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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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Original price $375.00 - Original price $375.00
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Original price $413.00 - Original price $413.00
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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 $413.00 - Original price $413.00
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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 $300.00 - Original price $300.00
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Original price $315.00 - Original price $315.00
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$353.00
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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 $315.00 - Original price $315.00
Original price $315.00
$353.00
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Original price $413.00
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Current price $368.00
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Current price $368.00

Jackson Audio 1484 TWIN TWELVE Based on The Silvertone Amplifier

Jackson Audio

In 1963, history was made with the release of the Silvertone Twin Twelve Amplifier.Originally listed in the sears catalog as the 1484, the Twin Tw...

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Original price $413.00
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Original price $413.00
Current price $368.00
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Original price $293.00
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Current price $225.00
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Very Good Amp Co EP Drive V3 Echoplex Preamp Boost & Tone Shaper Black SYDNEY PICK-UP ONLY

Very Good Amp Co

  Echoplex Preamp meets low gain overdrive.  Two circuits that can be used independently or together.    Echoplex preamp based boost/tone shape...

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Original price $293.00
Original price $293.00 - Original price $293.00
Original price $293.00
Current price $225.00
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Original price $293.00
Original price $293.00 - Original price $293.00
Original price $293.00
Current price $225.00
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Current price $225.00

Very Good Amp Co EP Drive V3 Echoplex Preamp Boost & Tone Shaper White SYDNEY PICK-UP ONLY

Very Good Amp Co

Echoplex Preamp meets low gain overdrive.  Two circuits that can be used independently or together.    Echoplex preamp based boost/tone shaper w...

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Original price $293.00
Original price $293.00 - Original price $293.00
Original price $293.00
Current price $225.00
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Original price $210.00 - Original price $210.00
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Current price $210.00

Catalinbread Katzenkönig Ovedrive & Distortion Based on the Tone Bender MKII & RAT Distortion

Catalinbread

Katzenkönig. The Cat KingWe combined the best elements of a Tone Bender MkII fuzz with a Rat distortion to create something that sings like a fuz...

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Original price $210.00 - Original price $210.00
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Original price $210.00
Original price $210.00 - Original price $210.00
Original price $210.00
Current price $172.00
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Current price $172.00

Catalinbread Formula 5F6 Overdrive Based on the Tweed Bassman-Style AMP 1950

Catalinbread

The 5F6 is Catalinbread's take on the classic tweed Bassman-style amplifier from the late 1950s.Utilizing 2-6L6 output tubes into 4-10" speakers,...

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Original price $210.00
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Original price $210.00
Current price $172.00
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Original price $225.00 - Original price $225.00
Original price $225.00
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Current price $225.00

Catalinbread Formula No.55 Overdrive Based on the Fender™ Tweed 5E3

Catalinbread

Turn your amp into a 100 watt tweed Deluxe!Well no, but that’s what it’ll feel like when you plug into your new Catalinbread Formula No. 55! Big ...

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Original price $225.00 - Original price $225.00
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Current price $225.00
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Original price $217.00 - Original price $217.00
Original price $217.00
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Current price $217.00

Catalinbread Dirty Little Secret Mk3 Red Hot Rod Marshall in a Box

Catalinbread

If the classic Dirty Little Secret MKIII is your war-tested Marshall Plexi sidearm, Catalinbread’s DLS Red is a finely-tuned and well-oiled (figu...

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Original price $217.00 - Original price $217.00
Original price $217.00
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Current price $217.00
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Original price $210.00
Original price $210.00 - Original price $210.00
Original price $210.00
Current price $187.00
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Current price $187.00

Catalinbread Dirty Little Secret Mk3 Marshall in a Box

Catalinbread

Classic plexi to early 70s Marshall Super Lead and Super Bass sound and response “Clearly I get to play a lot of pedals and quite frankly I was s...

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Original price $210.00
Original price $210.00 - Original price $210.00
Original price $210.00
Current price $187.00
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Current price $187.00
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Original price $210.00
Original price $210.00 - Original price $210.00
Original price $210.00
Current price $169.00
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Current price $169.00

Catalinbread Tribute Low Gain Overdrive & Vari O Boost w/ EQ

Catalinbread

Ahoy ahoy, you’ve just accessed the lore of the Tribute, a pedal that literally every guitarist needs. Yes, even you, outlaw country fan, and yo...

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Original price $210.00
Original price $210.00 - Original price $210.00
Original price $210.00
Current price $169.00
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Current price $169.00
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