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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 $337.00
Original price $337.00 - Original price $337.00
Original price $337.00
Current price $274.00
$274.00 - $274.00
Current price $274.00

Fulltone 70 BC-108C Modded Fuzz Face Pedal

Fulltone

I recently found/bought a couple thouusand excellent BC108C transistors, so am happy to announce the return of the 70 pedal...this time, in a sma...

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Original price $337.00
Original price $337.00 - Original price $337.00
Original price $337.00
Current price $274.00
$274.00 - $274.00
Current price $274.00
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Original price $337.00
Original price $337.00 - Original price $337.00
Original price $337.00
Current price $300.00
$300.00 - $300.00
Current price $300.00

Fulltone OCD V2.0 Transparent Overdrive Distortion

Fulltone

Since its introduction in 2004, the Fulltone OCD (Obsessive Compulsive Drive) pedal has been the go-to dirt box for countless guitarists around the...

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Original price $337.00
Original price $337.00 - Original price $337.00
Original price $337.00
Current price $300.00
$300.00 - $300.00
Current price $300.00
Original price $375.00
Original price $375.00 - Original price $375.00
Original price $375.00
Current price $308.00
$308.00 - $308.00
Current price $308.00

Fulltone Mas Malo Fuzz Distortion Pedal

Fulltone

Featuring 3 x hand-picked New old Stock BC184C discrete transistors, this spicy number is capable of vicious, massive sounding Distortion/Fuzz th...

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Original price $375.00
Original price $375.00 - Original price $375.00
Original price $375.00
Current price $308.00
$308.00 - $308.00
Current price $308.00
Original price $375.00
Original price $375.00 - Original price $375.00
Original price $375.00
Current price $307.00
$307.00 - $307.00
Current price $307.00

Fulltone FULL-DRIVE 2 2-in-1 Overdrive & Boost Pedal

Fulltone

Achieve natural, tubelike drive with the Full-Drive 2 V2. Loaded with the coveted JRC4558 chip and Fulltone’s 1990s Full-Drive circuit, this ped...

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Original price $375.00
Original price $375.00 - Original price $375.00
Original price $375.00
Current price $307.00
$307.00 - $307.00
Current price $307.00
Original price $300.00
Original price $300.00 - Original price $300.00
Original price $300.00
Current price $240.00
$240.00 - $240.00
Current price $240.00

Fulltone Full-Drive 1 Overdrive

Fulltone

Yes it's true, finally the sound of a late 90s to early 2000s Fulldrive with-OUT the boost channel! Simple as it comes... with Volume, Tone, Driv...

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Original price $300.00
Original price $300.00 - Original price $300.00
Original price $300.00
Current price $240.00
$240.00 - $240.00
Current price $240.00
Original price $262.00
Original price $262.00 - Original price $262.00
Original price $262.00
Current price $207.00
$207.00 - $207.00
Current price $207.00

Fulltone 2B Clean Boost Pedal w/ Buffer

Fulltone

The Fulltone 2B is an amazing boost pedal, born from the “Boost” channel in our FD3 pedal. Soon after the FD3 came out I started getting a steady...

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Original price $262.00
Original price $262.00 - Original price $262.00
Original price $262.00
Current price $207.00
$207.00 - $207.00
Current price $207.00
Original price $390.00
Original price $390.00 - Original price $390.00
Original price $390.00
Current price $352.00
$352.00 - $352.00
Current price $352.00

Xotic XW-1 Wah Pedal w/ Wah-Q, Bias & EQ controller

Xotic Effects

With the Xotic XW-1 you don’t get one or three sounds in one pedal, you get unlimited sounds with unique controls that shape and contour your sou...

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Original price $390.00
Original price $390.00 - Original price $390.00
Original price $390.00
Current price $352.00
$352.00 - $352.00
Current price $352.00
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Original price $169.00 - Original price $169.00
Original price $169.00
$169.00
$169.00 - $169.00
Current price $169.00

Xotic XVP 250K High Impedance Volume Pedal

Xotic Effects

For ultimate swells and control the Xotic Volume Pedal uses high quality audio potentiometers to retain your tone throughout the entire frequency ...

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

Xotic XVP 25K Low Impedance Volume Pedal

Xotic Effects

The nylon pivot bushing and rack pinion design creates a super smooth volume sweep under your feet and is highly durable unlike conventional volum...

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

Xotic Super Sweet Booster Class A Preamp w/ JRC4558 w/ EQ Dip Switch

Xotic Effects

Super sweet sounding high performance Class A preamplifier built around the famous JRC4558 chip with +20dB gain to push your amp over the edge. ...

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Original price $187.00
Original price $187.00 - Original price $187.00
Original price $187.00
Current price $169.00
$169.00 - $169.00
Current price $169.00
Original price $162.00 - Original price $162.00
Original price $162.00
$162.00
$162.00 - $162.00
Current price $162.00

Xotic Super Clean Buffer w/ JRC4558 Chip w/ EQ Dip Switch

Xotic Effects

Eliminate losses due to long instrument cords and multiple effects. +12dB of clean boost and EQ dip switches for total control. Super Clean Buffer...

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Original price $162.00 - Original price $162.00
Original price $162.00
$162.00
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Current price $162.00
Original price $210.00
Original price $210.00 - Original price $210.00
Original price $210.00
Current price $195.00
$195.00 - $195.00
Current price $195.00

Xotic SP Compressor Mini Compressor based on ROSS Compressor

Xotic Effects

The new Xotic SP Compressor offers the same OTA (operational transconductance amplifier) technology used in what many guitar players consider the...

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Original price $210.00
Original price $210.00 - Original price $210.00
Original price $210.00
Current price $195.00
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Current price $195.00
Original price $207.00 - Original price $207.00
Original price $207.00
$207.00
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Current price $207.00

Xotic Soul Driven Super Transparent Overdrive

Xotic Effects

Add “Soul” to your sound by producing creamy boost and overdriven tones that enhance harmonics while maintaining the transparency of your guitar ...

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Original price $207.00 - Original price $207.00
Original price $207.00
$207.00
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Current price $207.00
Original price $187.00 - Original price $187.00
Original price $187.00
$187.00
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Current price $187.00

Xotic SL Drive Based On The Super Lead Amplifier w/ Dip Switch

Xotic Effects

Famous for its woody, organic and beautiful sounds of saturation, these legendary British amplifiers, the Super Lead & Super Bass, have been ...

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Original price $187.00 - Original price $187.00
Original price $187.00
$187.00
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Current price $187.00
Original price $252.00 - Original price $252.00
Original price $252.00
$252.00
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Current price $252.00

Xotic Robotalk 2 Two Individual Envelope Filters

Xotic Effects

The Robotalk2 sports two individual envelope filter channels. Each channel is independently voiced and can be preset for different playing style; ...

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Original price $252.00 - Original price $252.00
Original price $252.00
$252.00
$252.00 - $252.00
Current price $252.00
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Original price $232.00
Original price $232.00 - Original price $232.00
Original price $232.00
Current price $225.00
$225.00 - $225.00
Current price $225.00

Xotic RC Booster V2 Super Transparent Clean Boost

Xotic Effects

XOTIC’S INFAMOUS, SUPER TRANSPARENT, RC BOOSTER HAS BEEN RENEWED! Super Transparent 20dB+ Clean Boost Adjustable +-15dB Two Band Active EQ Run i...

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Original price $232.00
Original price $232.00 - Original price $232.00
Original price $232.00
Current price $225.00
$225.00 - $225.00
Current price $225.00
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Original price $210.00
Original price $210.00 - Original price $210.00
Original price $210.00
Current price $187.00
$187.00 - $187.00
Current price $187.00

Xotic EP Booster Clean Boost based on EP-3 Preamp

Xotic Effects

What do the tones of renowned guitarist such as Page, EVH and Johnson have in common? They all used the legendary echo machine EP-3 as a pre-amp....

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Original price $210.00
Original price $210.00 - Original price $210.00
Original price $210.00
Current price $187.00
$187.00 - $187.00
Current price $187.00
Original price $232.00 - Original price $232.00
Original price $232.00
$232.00
$232.00 - $232.00
Current price $232.00

Xotic BB Preamp V1.5 All In One Overdrive, Distortion, Clean Boost

Xotic Effects

» The BB Preamp offers a wide variety of sounds. It's capable of a 30dB+ clean boost with an adjustable ±15dB two band active EQ which adds a wi...

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Original price $232.00 - Original price $232.00
Original price $232.00
$232.00
$232.00 - $232.00
Current price $232.00
Original price $225.00
Original price $225.00 - Original price $225.00
Original price $225.00
Current price $207.00
$207.00 - $207.00
Current price $207.00

Xotic Bass RC Booster V2 Super Transparent Boost Pedal

Xotic Effects

The BRC-V2 is a super transparent boost pedal designed to add clarity and definition to your bass tone. It's the perfect solution for bass player...

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Original price $225.00
Original price $225.00 - Original price $225.00
Original price $225.00
Current price $207.00
$207.00 - $207.00
Current price $207.00
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Original price $375.00 - Original price $375.00
Original price $375.00
$375.00
$375.00 - $375.00
Current price $375.00

Cornerstone GLADIO SC Preamp Overdrive Based on Dumble Amp

Cornerstone

Gladio SC (single channel), is designed to offer the same sound of the "big brother" Gladio but in a smaller and compact size.While the Gladio do...

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Original price $375.00 - Original price $375.00
Original price $375.00
$375.00
$375.00 - $375.00
Current price $375.00
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Original price $353.00
Original price $353.00 - Original price $353.00
Original price $353.00
Current price $267.00
$267.00 - $267.00
Current price $267.00

Ernie Ball MVP Volume Pedal Active Volume w/ Gain Boost Most Valuable Pedal P06182 CLEARANCE

Ernie Ball

↓↓ Bundle Up with LIFETIME STRING KIT ↓↓       The Ernie Ball Most Valuable Pedal provides a super smooth foot sweep, ideal for precise volume co...

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Original price $353.00
Original price $353.00 - Original price $353.00
Original price $353.00
Current price $267.00
$267.00 - $267.00
Current price $267.00
Original price $233.00
Original price $233.00 - Original price $233.00
Original price $233.00
Current price $193.00
$193.00 - $193.00
Current price $193.00

Ernie Ball VP Jr. 25K Volume Pedal For Active Signals P06181

Ernie Ball

↓↓ Bundle Up with LIFETIME STRING KIT ↓↓     Ernie Ball VP Jr 25k provides all the same great features as our original volume pedal while reduci...

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Original price $233.00
Original price $233.00 - Original price $233.00
Original price $233.00
Current price $193.00
$193.00 - $193.00
Current price $193.00
Original price $225.00
Original price $225.00 - Original price $225.00
Original price $225.00
Current price $210.00
$210.00 - $210.00
Current price $210.00

Sennheiser MZA900P-4 In-Line Preamplifier

Sennheiser

From Sennheiser, MZA900P-4 In-Line Preamplifier is an in-line power supply and preamplifier designed for use with prepolarized condenser microp...

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Original price $225.00
Original price $225.00 - Original price $225.00
Original price $225.00
Current price $210.00
$210.00 - $210.00
Current price $210.00
Original price $233.00
Original price $233.00 - Original price $233.00
Original price $233.00
Current price $187.00
$187.00 - $187.00
Current price $187.00

Ernie Ball VP Jr. 250K Volume Pedal For Passive Signals P06180

Ernie Ball

↓↓ Bundle Up with LIFETIME STRING KIT ↓↓     Ernie Ball VP Jr 250k provides all the same great features as our original volume pedal while reduc...

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