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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 $169.00
Original price $169.00 - Original price $169.00
Original price $169.00
Current price $155.00
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Current price $155.00

Walrus | The Fundamental Series | Drive Pedal

Walrus Audio

The Fundamental Drive is a versatile overdrive with the tonal integrity to live on a professional's pedalboard but with simplified controls frien...

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Original price $169.00
Original price $169.00 - Original price $169.00
Original price $169.00
Current price $155.00
$155.00 - $155.00
Current price $155.00
Original price $219.00
Original price $219.00 - Original price $219.00
Original price $219.00
Current price $195.00
$195.00 - $195.00
Current price $195.00

Walrus | The Fundamental Series | Reverb Pedal

Walrus Audio

The Fundamental Reverb provides you with the core sounds of ambient effects, with the tonal integrity to live on a professional's pedalboard but ...

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Original price $219.00
Original price $219.00 - Original price $219.00
Original price $219.00
Current price $195.00
$195.00 - $195.00
Current price $195.00
Original price $219.00
Original price $219.00 - Original price $219.00
Original price $219.00
Current price $195.00
$195.00 - $195.00
Current price $195.00

Walrus | The Fundamental Series | Tremolo Pedal

Walrus Audio

The Fundamental Tremolo is a classic optical tremolo, giving you that iconic chewy movement, with the tonal integrity to live on a professional's ...

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Original price $219.00
Original price $219.00 - Original price $219.00
Original price $219.00
Current price $195.00
$195.00 - $195.00
Current price $195.00
Original price $219.00
Original price $219.00 - Original price $219.00
Original price $219.00
Current price $195.00
$195.00 - $195.00
Current price $195.00

Walrus | The Fundamental Series | Phaser Pedal

Walrus Audio

The Fundamental Phaser is a versatile digital emulation of a classic phaser with the tonal integrity to live on a professional's pedalboard but wi...

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Original price $219.00
Original price $219.00 - Original price $219.00
Original price $219.00
Current price $195.00
$195.00 - $195.00
Current price $195.00
Original price $169.00
Original price $169.00 - Original price $169.00
Original price $169.00
Current price $155.00
$155.00 - $155.00
Current price $155.00

Walrus | The Fundamental Series | Fuzz Pedal

Walrus Audio

The Fundamental Fuzz is a 3-mode aggressive fuzz pedal with the tonal integrity to live on a professional's pedalboard but with simplified control...

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Original price $169.00
Original price $169.00 - Original price $169.00
Original price $169.00
Current price $155.00
$155.00 - $155.00
Current price $155.00
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Original price $169.00
Original price $169.00 - Original price $169.00
Original price $169.00
Current price $155.00
$155.00 - $155.00
Current price $155.00

Walrus | The Fundamental Series | Distortion Pedal

Walrus Audio

The Fundamental Distortion is a 3-mode distortion with the tonal integrity to live on a professional's pedalboard but with simplified controls fr...

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Original price $169.00
Original price $169.00 - Original price $169.00
Original price $169.00
Current price $155.00
$155.00 - $155.00
Current price $155.00
Original price $219.00
Original price $219.00 - Original price $219.00
Original price $219.00
Current price $195.00
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Current price $195.00

Walrus | The Fundamental Series | Delay Pedal

Walrus Audio

The Fundamental Delay provides you with the core sounds of repeated effects with the tonal integrity to live on a professional's pedalboard but wi...

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Original price $219.00
Original price $219.00 - Original price $219.00
Original price $219.00
Current price $195.00
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Current price $195.00
Original price $219.00
Original price $219.00 - Original price $219.00
Original price $219.00
Current price $195.00
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Current price $195.00

Walrus | The Fundamental Series | Chorus Pedal

Walrus Audio

The Fundamental Chorus is a digital emulation of a classic analog chorus, recreating bucket brigade modulation, with the tonal integrity to live o...

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Original price $219.00
Original price $219.00 - Original price $219.00
Original price $219.00
Current price $195.00
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Current price $195.00
Original price $449.00 - Original price $449.00
Original price $449.00
$449.00
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Current price $449.00

Crazy Tube Circuits | Motherload | Classic Fuzz & Distortion Pedals | Inspired by the RAT & Big Muff

Crazy Tube Circuits

Motherload pays homage to the classic fuzz / distortion pedals that set the benchmark of saturated guitar sound. At the heart of this pedal, yo...

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Original price $449.00 - Original price $449.00
Original price $449.00
$449.00
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Current price $449.00
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Original price $1,099.00
Original price $1,099.00 - Original price $1,099.00
Original price $1,099.00
Current price $715.00
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Current price $715.00

Blackstar | AMPED 3 | DEPT 10 | 100 Watt 3 Channel High Gain Pedal Amp

Blackstar

AMPED 3 is a 100 Watt high gain pedal amplifier featuring 6 voicing options and 3 programmable channels with Reverb. Perfect for players seeking t...

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Original price $1,099.00
Original price $1,099.00 - Original price $1,099.00
Original price $1,099.00
Current price $715.00
$715.00 - $715.00
Current price $715.00
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Original price $259.00
Original price $259.00 - Original price $259.00
Original price $259.00
Current price $184.00
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Current price $184.00

Digitech | DOD | Mini Volume | Volume Pedal

DigiTech

The new passive DOD Mini Volume Pedal is just the right size for your pedal board, and your wallet. Rugged all-steel construction and gear drive m...

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Original price $259.00
Original price $259.00 - Original price $259.00
Original price $259.00
Current price $184.00
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Current price $184.00
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Original price $259.00
Original price $259.00 - Original price $259.00
Original price $259.00
Current price $199.00
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Current price $199.00

Digitech | DOD | Mini Expression | Expression Pedal

DigiTech

The new passive DOD Mini Expression Pedal is just the right size for your pedal board, and your wallet. Rugged all-steel construction and gear dri...

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Original price $259.00
Original price $259.00 - Original price $259.00
Original price $259.00
Current price $199.00
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Current price $199.00
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Original price $349.00
Original price $349.00 - Original price $349.00
Original price $349.00
Current price $274.00
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Current price $274.00

Digitech | DOD | Meatbox | Octaver & Subharmonic Synthesizer

DigiTech

More than just an octaver, the Meatbox is a thick-cut subharmonic synthesizer as well. Adding in sub notes so low that you need to be careful not ...

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Original price $349.00
Original price $349.00 - Original price $349.00
Original price $349.00
Current price $274.00
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Current price $274.00
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Original price $389.00
Original price $389.00 - Original price $389.00
Original price $389.00
Current price $275.00
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Current price $275.00

Digitech | DOD | Looking Glass | Drive Pedal

DigiTech

Step Through the Looking Glass Into a New World of Overdrive. Dial in the ideal reflection of your sound with a set of powerful, yet simple co...

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Original price $389.00
Original price $389.00 - Original price $389.00
Original price $389.00
Current price $275.00
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Current price $275.00
Original price $389.00
Original price $389.00 - Original price $389.00
Original price $389.00
Current price $289.00
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Current price $289.00

Digitech | DOD | Gonkulator | Ring Modulator Pedal

DigiTech

  Pairing an adjustable carrier signal with a revamped distortion circuit, the DOD Gonkulator essentially brings two effects into one chassis with ...

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Original price $389.00
Original price $389.00 - Original price $389.00
Original price $389.00
Current price $289.00
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Current price $289.00
Original price $219.00
Original price $219.00 - Original price $219.00
Original price $219.00
Current price $170.00
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Current price $170.00

Digitech | DOD-280 | Compressor 280 | Optical Compressor Pedal

DigiTech

The 280 is an optical compressor that can go from light sustain to utterly smashed with the turn of a knob. Unlike faster non-optical circuits the...

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Original price $219.00
Original price $219.00 - Original price $219.00
Original price $219.00
Current price $170.00
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Current price $170.00
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Original price $219.00
Original price $219.00 - Original price $219.00
Original price $219.00
Current price $199.00
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Current price $199.00

Digitech | DOD-250 | Overdrive Preamp 250 | Distortion & Boost Pedal

DigiTech

The classic returns, first conceived by David Oreste Defrancesco (DOD’s namesake) in the ’70’s as a way to get distortion and boost without any of...

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Original price $219.00
Original price $219.00 - Original price $219.00
Original price $219.00
Current price $199.00
$199.00 - $199.00
Current price $199.00
Original price $219.00
Original price $219.00 - Original price $219.00
Original price $219.00
Current price $165.00
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Current price $165.00

Digitech | DOD-201 | Phasor 201 | Phase Shifter Pedal

DigiTech

The 201 Phasor adds subtle phasing 2-stage that sounds great with both clean and distorted tones. Due to the lighter tonality of 2-stage phasing, ...

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Original price $219.00
Original price $219.00 - Original price $219.00
Original price $219.00
Current price $165.00
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Current price $165.00
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Original price $219.00
Original price $219.00 - Original price $219.00
Original price $219.00
Current price $175.00
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Current price $175.00

Digitech | DOD-440 | Envelope Filter 440 | Envelope Filter Pedal

DigiTech

The 440 has all of the quack, squee, squonk, chicka, mwomp, and weeeooow, that you could ask for. It works equally well on guitar, bass, and keys....

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Original price $219.00
Original price $219.00 - Original price $219.00
Original price $219.00
Current price $175.00
$175.00 - $175.00
Current price $175.00
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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 | Gold

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 ...

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Original price $399.00 - Original price $399.00
Original price $399.00
$399.00
$399.00 - $399.00
Current price $399.00
Original price $750.00
Original price $750.00 - Original price $750.00
Original price $750.00
Current price $509.00
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Current price $509.00

PRS | Wind Through The Trees | Dual Analog Flanger w/ LFO Mix Control

PRS

What’s better than the jet plane whoosh of an all-analog flanger? Two of them loaded into a single stompbox! The PRS Wind Through the Trees Dual A...

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Original price $750.00
Original price $750.00 - Original price $750.00
Original price $750.00
Current price $509.00
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Current price $509.00
Original price $425.00
Original price $425.00 - Original price $425.00
Original price $425.00
Current price $339.00
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Current price $339.00

PRS | Mary Cries | Optical Compressor | Based on Iconic LA-2A

PRS

The PRS Mary Cries optical compressor pedal is intuitive and sounds incredible. Based on the storied LA-2A, Mary Cries will thicken your tone, hel...

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Original price $425.00
Original price $425.00 - Original price $425.00
Original price $425.00
Current price $339.00
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Current price $339.00
Original price $525.00
Original price $525.00 - Original price $525.00
Original price $525.00
Current price $439.00
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Current price $439.00

PRS | Horsemeat | Transparent Overdrive w/ 2-band EQ, Voice & Level Control

PRS

The PRS Horsemeat transparent overdrive pedal is designed to enhance your sound without colouring your tone. Horsemeat adds harmonic midrange rich...

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Original price $525.00
Original price $525.00 - Original price $525.00
Original price $525.00
Current price $439.00
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Current price $439.00
Original price $399.00
Original price $399.00 - Original price $399.00
Original price $399.00
Current price $329.00
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Current price $329.00

Mad Professor | ROYAL BLUE OVERDRIVE | 20th Anniversary | An Extremely Touch Sensitive Overdrive

Mad Professor

THE ROYAL BLUE OVERDRIVE IS AN EXTREMELY TOUCH SENSITIVE OVERDRIVE Royal Blue Overdrive offers a wide range of tones from light overdrive into...

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Original price $399.00
Original price $399.00 - Original price $399.00
Original price $399.00
Current price $329.00
$329.00 - $329.00
Current price $329.00
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