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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.

Pedals & Effects - Gsus4
Original price $188.00
Original price $188.00 - Original price $188.00
Original price $188.00
Current price $150.00
$150.00 - $150.00
Current price $150.00

NUX ACE OF TONE Dual Overdrive Based on Blues Breaker & Tube Screamer NDO5

NUX

NUX NDO5 Verdugo Series Ace Of Tone Dual Overdrive Effects PedalThe NUX Ace Of Tone is a dual overdrive pedal stacked with Tubeman MKII and Morning...

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Original price $188.00
Original price $188.00 - Original price $188.00
Original price $188.00
Current price $150.00
$150.00 - $150.00
Current price $150.00
Original price $225.00
Original price $225.00 - Original price $225.00
Original price $225.00
Current price $187.00
$187.00 - $187.00
Current price $187.00

NUX STAGEMAN FLOOR Acoustic Preamp, DI & Looper NAP5

NUX

NUX Stageman Floor is an analog acoustic preamp with digital effects and looper function. Preamp featured with a highly sensitive 3-band EQ with M...

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Original price $225.00
Original price $225.00 - Original price $225.00
Original price $225.00
Current price $187.00
$187.00 - $187.00
Current price $187.00
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Original price $150.00
Original price $150.00 - Original price $150.00
Original price $150.00
Current price $132.00
$132.00 - $132.00
Current price $132.00

NUX MASAMUNE Analog Compressor & Booster NBK5

NUX

ENTER the NUX MASAMUNE a pedal that offers huge razor-sharp dynamic sound, the quality on the level of a Japanese Katana, and not just any katana,...

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Original price $150.00
Original price $150.00 - Original price $150.00
Original price $150.00
Current price $132.00
$132.00 - $132.00
Current price $132.00
Original price $87.00
Original price $87.00 - Original price $87.00
Original price $87.00
Current price $74.00
$74.00 - $74.00
Current price $74.00

NUX FLOW TUNE TUNER MKII Mini Core Series Sky Blue NTU3

NUX

NUX Flow Tune has a compact design with a large high-definition LCD display. Every one can easily read the notes while standing on the stage. Perfe...

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Original price $87.00
Original price $87.00 - Original price $87.00
Original price $87.00
Current price $74.00
$74.00 - $74.00
Current price $74.00
Original price $292.00
Original price $292.00 - Original price $292.00
Original price $292.00
Current price $270.00
$270.00 - $270.00
Current price $270.00

J Rockett AIRCHILD Six Sixty Compressor based on Fairchild 660

J Rockett Audio Designs

The J. Rockett Audio Designs Airchild Six Sixty is poised to elevate your guitar tone with the sound of what's not-so-arguably the most revered st...

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Original price $292.00
Original price $292.00 - Original price $292.00
Original price $292.00
Current price $270.00
$270.00 - $270.00
Current price $270.00
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Original price $487.00
Original price $487.00 - Original price $487.00
Original price $487.00
Current price $450.00
$450.00 - $450.00
Current price $450.00

Browne Amp CARBON X Dual Overdrive Two BluesBreakers in One

Browne Amplification

The Carbon X was born from a simple question posed by David Ryan Harris - "Can this be done?"  The answer (“probably?”) led to a journey of inn...

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Original price $487.00
Original price $487.00 - Original price $487.00
Original price $487.00
Current price $450.00
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Current price $450.00
Original price $277.00
Original price $277.00 - Original price $277.00
Original price $277.00
Current price $252.00
$252.00 - $252.00
Current price $252.00

Browne Amp GRITADOR Overdrive Based on the Tube Screamer

Browne Amplification

The Browne Amplification Gritador takes inspiration from an iconic version of the "green" overdrive pedal. From Stevie Ray Vaughn to John Mayer, th...

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Original price $277.00
Original price $277.00 - Original price $277.00
Original price $277.00
Current price $252.00
$252.00 - $252.00
Current price $252.00
Original price $300.00
Original price $300.00 - Original price $300.00
Original price $300.00
Current price $292.00
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Current price $292.00

Browne Amp CARBON V2 Sky Blue Transparent Overdrive

Browne Amplification

The Carbon is an overdrive pedal inspired by a legendary "blue" circuit loved by many all over the world. We took the original and obsessively twe...

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Original price $300.00
Original price $300.00 - Original price $300.00
Original price $300.00
Current price $292.00
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Current price $292.00
Original price $544.00
Original price $544.00 - Original price $544.00
Original price $544.00
Current price $540.00
$540.00 - $540.00
Current price $540.00

Surfy Industries SurfyBear Classic V3 Real Spring Reverb w/ SurfyPan EXTRA Black

Surfy Industries

This is our top-of-the-line product and the perfect match to your vintage amplifier!Try it and discover why most surf guitarists and the truly...

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Original price $544.00
Original price $544.00 - Original price $544.00
Original price $544.00
Current price $540.00
$540.00 - $540.00
Current price $540.00
Original price $544.00
Original price $544.00 - Original price $544.00
Original price $544.00
Current price $540.00
$540.00 - $540.00
Current price $540.00

Surfy Industries SurfyBear Classic V3 Real Spring Reverb w/ SurfyPan EXTRA Brown

Surfy Industries

This is our top-of-the-line product and the perfect match to your vintage amplifier!Try it and discover why most surf guitarists and the truly...

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Original price $544.00
Original price $544.00 - Original price $544.00
Original price $544.00
Current price $540.00
$540.00 - $540.00
Current price $540.00
Original price $544.00
Original price $544.00 - Original price $544.00
Original price $544.00
Current price $540.00
$540.00 - $540.00
Current price $540.00

Surfy Industries SurfyBear Classic V3 Real Spring Reverb w/ SurfyPan EXTRA Blonde

Surfy Industries

This is our top-of-the-line product and the perfect match to your vintage amplifier!Try it and discover why most surf guitarists and the truly...

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Original price $544.00
Original price $544.00 - Original price $544.00
Original price $544.00
Current price $540.00
$540.00 - $540.00
Current price $540.00
Original price $487.00
Original price $487.00 - Original price $487.00
Original price $487.00
Current price $367.00
$367.00 - $367.00
Current price $367.00

Jackson Audio HOUR GLASS Dual Compressor w/ OTA Analog Circuitry & Treble Switching

Jackson Audio

Jackson Audio’s Hourglass pedal turns that craving for customisation into reality. A pair of top-tier, independent analog circuits unlocks two doo...

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Original price $487.00
Original price $487.00 - Original price $487.00
Original price $487.00
Current price $367.00
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Current price $367.00
Original price $247.00 - Original price $247.00
Original price $247.00
$247.00
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Current price $247.00

Keeley Angry Orange 4-in-1 Fuzz & Distortion Based on Civil War Muff & DS-1

Keeley Electronics

Keeley crammed two legendary distortion and fuzz circuits into one stompbox and gave you two new sounds in the process. It’s sort of like pedal-mod...

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Original price $247.00 - Original price $247.00
Original price $247.00
$247.00
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Current price $247.00
Original price $247.00 - Original price $247.00
Original price $247.00
$247.00
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Current price $247.00

Keeley Blues Disorder 4-in-1 Overdrive & Distortion Based on Blues Breaker & OCD

Keeley Electronics

Keeley combines two completely different overdrive and distortion circuits to create four different drives in one box. The Blues Disorder has two s...

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Original price $247.00 - Original price $247.00
Original price $247.00
$247.00
$247.00 - $247.00
Current price $247.00
Original price $337.00 - Original price $337.00
Original price $337.00
$337.00
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Current price $337.00

Walrus FABLE Granular Soundscape Generator Delay Pedal

Walrus Audio

Imagine the mystic woodlands of the high north. Treefolk, known as the Fable, wander peacefully across the land. The elderly tree folk live in har...

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Original price $337.00 - Original price $337.00
Original price $337.00
$337.00
$337.00 - $337.00
Current price $337.00
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Original price $247.00 - Original price $247.00
Original price $247.00
$247.00
$247.00 - $247.00
Current price $247.00

Keeley Super Rodent 4-in-1 Overdrive & Distortion Based on OD-1 & RAT

Keeley Electronics

Part of Keeley's new 4-in-1 Series. Toggle between two very different overdrive & distortion circuits or innovate your sound using new hybrid t...

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Original price $247.00 - Original price $247.00
Original price $247.00
$247.00
$247.00 - $247.00
Current price $247.00
Original price $322.00 - Original price $322.00
Original price $322.00
$322.00
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Current price $322.00

Walrus MELEE Wall of Noise Distortion & Reverb Pedal w/ Mix & Dist Joystick BLACK

Walrus Audio

The Walrus Audio Melee: Wall of Noise is a pedal that truly lives up to its name, packing a shoegaze-ready pairing of crushing distortion and text...

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Original price $322.00 - Original price $322.00
Original price $322.00
$322.00
$322.00 - $322.00
Current price $322.00
Original price $322.00 - Original price $322.00
Original price $322.00
$322.00
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Current price $322.00

Walrus SILT Harmonic Tube Fuzz Built-In 12AU7 Vacuum Tube Black

Walrus Audio

The SILT is a collaboration between renowned tube expert Jim Hagerman and Walrus Audio — together, they’re rocking the hearts and minds of guitaris...

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Original price $322.00 - Original price $322.00
Original price $322.00
$322.00
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Current price $322.00
Original price $292.00
Original price $292.00 - Original price $292.00
Original price $292.00
Current price $240.00
$240.00 - $240.00
Current price $240.00

Line 6 POD EXPRESS Bass Portable Multi Effects & Stereo Amp / Cabinet Modeller

Line 6

How'd you like to take your entire bass rig with you wherever you go? With the Line 6 POD Express Bass in hand, you can do just that — in fact, i...

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Original price $292.00
Original price $292.00 - Original price $292.00
Original price $292.00
Current price $240.00
$240.00 - $240.00
Current price $240.00
Original price $292.00
Original price $292.00 - Original price $292.00
Original price $292.00
Current price $237.00
$237.00 - $237.00
Current price $237.00

Line 6 POD EXPRESS Guitar Portable Multi Effects & Stereo Amp / Cabinet Modeller

Line 6

The Ultimate in Portability Introducing the Line 6 POD Express Guitar, the most portable amp and effects processor to date from Line 6. This devi...

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Original price $292.00
Original price $292.00 - Original price $292.00
Original price $292.00
Current price $237.00
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Current price $237.00
Original price $322.00 - Original price $322.00
Original price $322.00
$322.00
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Current price $322.00

Xotic XW-2 Wah Pedal LIMITED EDITION RED

Xotic Effects

Wonderful simplicity - The XW-2 Wah pedal takes the best of the XW-1 tones, pairs it with its custom designed circuit and dials in the wah tones f...

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Original price $322.00 - Original price $322.00
Original price $322.00
$322.00
$322.00 - $322.00
Current price $322.00
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Original price $2,024.00
Original price $2,024.00 - Original price $2,024.00
Original price $2,024.00
Current price $1,649.00
$1,649.00 - $1,649.00
Current price $1,649.00

Sheeran Loopers LOOPER X Multitrack Stereo Looping Workstation w/ 7" Touch Screen & On-Board Multi FX Suite

Sheeran Looper

Discover Ed Sheeran's Signature Sound with the Sheeran Loopers Looper X Pedal Since Ed Sheeran's breakout hit "The A Team" in 2011, musicians worl...

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Original price $2,024.00
Original price $2,024.00 - Original price $2,024.00
Original price $2,024.00
Current price $1,649.00
$1,649.00 - $1,649.00
Current price $1,649.00
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Original price $450.00
Original price $450.00 - Original price $450.00
Original price $450.00
Current price $375.00
$375.00 - $375.00
Current price $375.00

Sheeran Loopers LOOPER + PLUS Stereo Looping Pedal w/ Encoder Control Dial

Sheeran Looper

Unveil Ed Sheeran's Looping Genius with the Sheeran Loopers Looper + Discover the key to Ed Sheeran's iconic looping technique with the Sheeran Lo...

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Original price $450.00
Original price $450.00 - Original price $450.00
Original price $450.00
Current price $375.00
$375.00 - $375.00
Current price $375.00
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Original price $277.00 - Original price $277.00
Original price $277.00
$277.00
$277.00 - $277.00
Current price $277.00

J Rockett Hot Rubber Monkey Based on the Dumble w/HRM EQ Mod Overdrive

J Rockett Audio Designs

The HRM V2 is designed to achieve the overdriven sounds of a Dumble style amp with the "HRM EQ mod” This EQ mod creates a very low-mid centric t...

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Original price $277.00 - Original price $277.00
Original price $277.00
$277.00
$277.00 - $277.00
Current price $277.00
Sold out