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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 $576.00
Original price $576.00 - Original price $576.00
Original price $576.00
Current price $426.00
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Current price $426.00

Source Audio LA LADY 3 Classic Overdrive w/ 56bit Sigma DSP

Source Audio

Every Overdrive You Could Ask For Like all their One Series pedals, there's a lot more to the Source Audio L.A. Lady Overdrive pedal than meets th...

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Original price $576.00
Original price $576.00 - Original price $576.00
Original price $576.00
Current price $426.00
$426.00 - $426.00
Current price $426.00
Original price $576.00
Original price $576.00 - Original price $576.00
Original price $576.00
Current price $458.00
$458.00 - $458.00
Current price $458.00

Source Audio LUNAR Tweakable Phaser w/ 56bit Sigma DSP

Source Audio

Like all of their One Series pedals, there's a lot more to the Source Audio Lunar Phaser pedal than meets the eye. Right off the shelf, it offers...

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Original price $576.00
Original price $576.00 - Original price $576.00
Original price $576.00
Current price $458.00
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Current price $458.00
Original price $576.00
Original price $576.00 - Original price $576.00
Original price $576.00
Current price $432.00
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Current price $432.00

Source Audio Kingmaker Tweakable Fuzz w/ 56bit Sigma DSP

Source Audio

The Infinitely Tweakable Fuzz Pedal When you get the Source Audio Kingmaker Fuzz pedal, you've got three wide-ranging fuzz types to explore — a...

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Original price $576.00
Original price $576.00 - Original price $576.00
Original price $576.00
Current price $432.00
$432.00 - $432.00
Current price $432.00
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Original price $589.00
Original price $589.00 - Original price $589.00
Original price $589.00
Current price $518.00
$518.00 - $518.00
Current price $518.00

REVV G8 Noise Gate w/ 4 Jacks for 4-Cable Setup

REVV

The Revv G8 Noise Gate is the new, simple, zero-compromise, solution to taking control of your rig. Noise comes from so many places – the room yo...

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Original price $589.00
Original price $589.00 - Original price $589.00
Original price $589.00
Current price $518.00
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Current price $518.00
Original price $248.00
Original price $248.00 - Original price $248.00
Original price $248.00
Current price $235.00
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Current price $235.00

Blackstar FS-12 Footswitch 5 Button Switch for ID:Core 100 and 150

Blackstar

The Blackstar FS-12 5-way footswitch unlocks a world of control over your Blackstar ID:Core 100 and 150 electric guitar amplifiers. The five switch...

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Original price $248.00
Original price $248.00 - Original price $248.00
Original price $248.00
Current price $235.00
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Current price $235.00
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Original price $91.00 - Original price $91.00
Original price $91.00
$91.00
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Current price $91.00

Blackstar FS-11 Footswitch for ID:Core Stereo & BEAM Series Amps

Blackstar

Take control of your Blackstar ID:Core Stereo 20 or ID:Core Stereo 40 amplifier with the 2-button Blackstar FS-11 footcontroller. The all-metal FS-...

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Original price $91.00 - Original price $91.00
Original price $91.00
$91.00
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Current price $91.00
Original price $3,799.00
Original price $3,799.00 - Original price $3,799.00
Original price $3,799.00
Current price $3,406.00
$3,406.00 - $3,406.00
Current price $3,406.00

Universal Audio OX Reactive Amp Attenuator Speaker Modeling Top Box

Universal Audio

A More Flexible Way to Use Your Tube Amplifier With the Universal Audio OX Amp Top Box, you can play your favorite tube amplifier at its sonic...

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Original price $3,799.00
Original price $3,799.00 - Original price $3,799.00
Original price $3,799.00
Current price $3,406.00
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Current price $3,406.00
Original price $523.00 - Original price $523.00
Original price $523.00
$523.00
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Current price $523.00

Blackstar Dept. 10 BOOST Vacuum Tube Boost

Blackstar

Hit Your Amp Harder with Rich Tube Tone Equipped with a real ECC83 preamp tube, the Blackstar Department 10 Boost pedal is the perfect way to punc...

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Original price $523.00 - Original price $523.00
Original price $523.00
$523.00
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Current price $523.00
Original price $851.00
Original price $851.00 - Original price $851.00
Original price $851.00
Current price $615.00
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Current price $615.00

Blackstar Dept. 10 Dual Drive Vacuum Tube Dual Overdrive w/ Cab Sim & USB Audio Interface

Blackstar

Electrifying True Tube Overdrive Equipped with a real ECC83 preamp tube, the Blackstar Department 10 Dual Drive pedal is ready to breathe rich ...

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Original price $851.00
Original price $851.00 - Original price $851.00
Original price $851.00
Current price $615.00
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Current price $615.00
Original price $851.00
Original price $851.00 - Original price $851.00
Original price $851.00
Current price $654.00
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Current price $654.00

Blackstar Dept. 10 Dual Distortion Vacuum Tube Dual Distortion w/ Cab Sim & USB Audio Interface

Blackstar

Revel in True Tube Distortion Equipped with a real ECC83 preamp tube, the Blackstar Department 10 Dual Distortion pedal is ready to breathe rich...

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Original price $851.00
Original price $851.00 - Original price $851.00
Original price $851.00
Current price $654.00
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Current price $654.00
Original price $392.00 - Original price $392.00
Original price $392.00
$392.00
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Current price $392.00

Creation Audio Labs FUNKULATOR Slap Bass Tone Shaper

Creation Audio Labs

The Funkulator Bass Tone Shaper Effect Pedal – Zero to Funk w/ One Click! The funky love-child of the acclaimed MK.4.23 and the Holy Fire; the Fu...

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Original price $392.00 - Original price $392.00
Original price $392.00
$392.00
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Current price $392.00
Original price $707.00 - Original price $707.00
Original price $707.00
$707.00
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Current price $707.00

Fairfield Circuitry SHALLOW WATER K-Field Modulator Lo-Fi Chorus Vibrato

Fairfield Circuitry

Poolside conversations while staring at your own reflection. The depths of which shall never be known, at least not for another couple thousand ...

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Original price $707.00 - Original price $707.00
Original price $707.00
$707.00
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Current price $707.00
Original price $654.00 - Original price $654.00
Original price $654.00
$654.00
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Current price $654.00

Fairfield Circuitry MEET MAUDE Analogue Delay AD0000

Fairfield Circuitry

Imparting a dark and tape-like quality to your sound, this analogue delay offers a rich and distinct character for you to wallow in luxury, self...

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Original price $654.00 - Original price $654.00
Original price $654.00
$654.00
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Current price $654.00
Original price $497.00 - Original price $497.00
Original price $497.00
$497.00
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Current price $497.00

Fairfield Circuitry The Barbershop Millenium Overdrive

Fairfield Circuitry

Represent the new millenia with this brand new take on our coveted Barbershop. Have you ever sat in a barber's chair wishing your tone was as sl...

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Original price $497.00 - Original price $497.00
Original price $497.00
$497.00
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Current price $497.00
Original price $584.00
Original price $584.00 - Original price $584.00
Original price $584.00
Current price $523.00
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Current price $523.00

Creation Audio Labs GRIZZLY BASS Bass Overdrive, Distortion & Tone Shaping

Creation Audio Labs

Grizzly Bass is a different kind of animal created with the pro player in mind. Like a tube pre-amp but without the fragile tubes or heavy transfo...

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Original price $584.00
Original price $584.00 - Original price $584.00
Original price $584.00
Current price $523.00
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Current price $523.00
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Original price $394.00 - Original price $394.00
Original price $394.00
$394.00
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Current price $394.00

Fairfield Circuitry The Accountant JFET Compressor

Fairfield Circuitry

Every operation needs an accountant, and your signal chain is no exception. This little guy will fit right in, no questions asked. Call upon his...

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Original price $394.00 - Original price $394.00
Original price $394.00
$394.00
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Current price $394.00
Original price $628.00 - Original price $628.00
Original price $628.00
$628.00
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Current price $628.00

Fairfield Circuitry Randy's Revenge Ring Modulation

Fairfield Circuitry

At its finest, in a considerably small package, powered by your typical 9V power supply, all analogue, hand stamped, pure sine wave oscillator, l...

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Original price $628.00 - Original price $628.00
Original price $628.00
$628.00
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Current price $628.00
Original price $418.00 - Original price $418.00
Original price $418.00
$418.00
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Current price $418.00

Fairfield Circuitry Hors d'Oeuvre Active Feedback Looper HD000

Fairfield Circuitry

As you wait for the next tray of free food on platters held by white gloves, notice the contrasts that emerge from the hunger and tensions within ...

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Original price $418.00 - Original price $418.00
Original price $418.00
$418.00
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Current price $418.00
Original price $394.00 - Original price $394.00
Original price $394.00
$394.00
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Current price $394.00

Fairfield Circuitry The Unpleasant Surprise Fuzz & Gate

Fairfield Circuitry

Reminisce about the time you got your shoulder caught in the reciprocating saw while this unit destroys your slick jazz lines. The fruit of an od...

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Original price $394.00 - Original price $394.00
Original price $394.00
$394.00
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Current price $394.00
Original price $628.00 - Original price $628.00
Original price $628.00
$628.00
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Current price $628.00

Fairfield Circuitry LONG LIFE Filter, EQ & Oscillator EQ0000

Fairfield Circuitry

A state-variable filter with wide range and application. Versatile. Combining tilt and notch/boost equalization around a 2nd-order (-12dB/octav...

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Original price $628.00 - Original price $628.00
Original price $628.00
$628.00
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Current price $628.00
Original price $418.00 - Original price $418.00
Original price $418.00
$418.00
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Current price $418.00

Fairfield Circuitry MODELE B Always On Barbershop Overdrive ODB0000

Fairfield Circuitry

For everyone out there who never turns off their Barbershop, this is for you. The same circuit in a tiny box, no bypass switch, no light. You can ...

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Original price $418.00 - Original price $418.00
Original price $418.00
$418.00
$418.00 - $418.00
Current price $418.00
Original price $785.00
Original price $785.00 - Original price $785.00
Original price $785.00
Current price $654.00
$654.00 - $654.00
Current price $654.00

Elektron ANALOG DRIVE

ELEKTRON

Analog Drive gives you eight analog distortion types in one box. It is the ideal pedal for musicians who want to wreak havoc to signals and tones ...

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Original price $785.00
Original price $785.00 - Original price $785.00
Original price $785.00
Current price $654.00
$654.00 - $654.00
Current price $654.00
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Original price $392.00
Original price $392.00 - Original price $392.00
Original price $392.00
Current price $387.00
$387.00 - $387.00
Current price $387.00

Walrus KANGRA Envelope Filter Fuzz

Walrus Audio

Would you like to command all of existence with the authority of one guitar strike? The Kangra Filter Fuzz is a true bypass, two-in-one pedal ...

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Original price $392.00
Original price $392.00 - Original price $392.00
Original price $392.00
Current price $387.00
$387.00 - $387.00
Current price $387.00
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Original price $392.00 - Original price $392.00
Original price $392.00
$392.00
$392.00 - $392.00
Current price $392.00

Walrus MONUMENT V2 Harmonic Tap Tremolo

Walrus Audio

The Monument returns in a smaller form factor with new features, like assignable expression control and rate ramp up. Changes to the V2 are as f...

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Original price $392.00 - Original price $392.00
Original price $392.00
$392.00
$392.00 - $392.00
Current price $392.00
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