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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 $185.00 - Original price $185.00
Original price $185.00
$699.00
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Current price $699.00

Tech 21 | SansAmp Classic Reissue | SA1

Tech 21

It is rare an electronic music-related product can withstand the test of time. For over 30 years, the SansAmp Classic has been used for every kin...

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Original price $185.00 - Original price $185.00
Original price $185.00
$699.00
$699.00 - $699.00
Current price $699.00
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Original price $629.00
Original price $629.00 - Original price $629.00
Original price $629.00
Current price $499.00
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Current price $499.00

Tech 21 | SansAmp | Para Driver DI V2 | Preamp & DI w/ Mid Frequency Control

Tech 21

This floor version of our RPM rackmount provides the same detailed tone shaping possibilities for any signal source. It is particularly useful W...

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Original price $629.00
Original price $629.00 - Original price $629.00
Original price $629.00
Current price $499.00
$499.00 - $499.00
Current price $499.00
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Original price $609.00
Original price $609.00 - Original price $609.00
Original price $609.00
Current price $498.00
$498.00 - $498.00
Current price $498.00

Tech 21 | SansAmp | BASS DRIVER V2 | Preamp & DI

Tech 21

Much more than just a direct box, the SansAmp Bass Driver DI is capable of dialing up big vintage tube tones, bright modern slap sounds, gnarly ...

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Original price $609.00
Original price $609.00 - Original price $609.00
Original price $609.00
Current price $498.00
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Current price $498.00
Original price $579.00
Original price $579.00 - Original price $579.00
Original price $579.00
Current price $459.00
$459.00 - $459.00
Current price $459.00

Tech 21 | SansAmp | GT2 | Analog Amp Modeling | Preamp Pedal

Tech 21

“Architecturally” create your own rig in seconds. You can easily achieve the most sought-after tube amp sounds, and entirely new ones as well. Ch...

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Original price $579.00
Original price $579.00 - Original price $579.00
Original price $579.00
Current price $459.00
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Current price $459.00
Original price $609.00
Original price $609.00 - Original price $609.00
Original price $609.00
Current price $479.00
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Current price $479.00

Tech 21 | SansAmp VT Bass DI | SVT®-Style Preamp & DI

Tech 21

For the pro on the go, the VT Bass DI covers a lot of ground in a small footprint. This multi-function, multi-application format features three ...

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Original price $609.00
Original price $609.00 - Original price $609.00
Original price $609.00
Current price $479.00
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Current price $479.00
Original price $739.00
Original price $739.00 - Original price $739.00
Original price $739.00
Current price $649.00
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Current price $649.00

Tech 21 | Q Strip | Preamp, EQ & DI Pedal

Tech 21

  The Q\Strip was designed with sophisticated features that enable you to take these highly-coveted tone shaping circuits with you, whether you’re ...

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Original price $739.00
Original price $739.00 - Original price $739.00
Original price $739.00
Current price $649.00
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Current price $649.00
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Original price $849.00
Original price $849.00 - Original price $849.00
Original price $849.00
Current price $679.00
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Current price $679.00

Tech 21 | FlyRig 5 V2 | Multi-Effects & DI Pedal

Tech 21

The original Fly Rig, introduced in 2014, was a true game-changer for players in all categories, from touring pros to bedroom hobbyists. At a tim...

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Original price $849.00
Original price $849.00 - Original price $849.00
Original price $849.00
Current price $679.00
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Current price $679.00
Original price $899.00
Original price $899.00 - Original price $899.00
Original price $899.00
Current price $689.00
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Current price $689.00

Tech 21 | SansAmp | DI-2112 | Geddy Lee Signature Preamp & DI

Tech 21

Geddy Lee has been performing without onstage amps and speakers since the Test for Echo Tour in 1996, favoring major household appliances ...

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Original price $899.00
Original price $899.00 - Original price $899.00
Original price $899.00
Current price $689.00
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Current price $689.00
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Original price $749.00
Original price $749.00 - Original price $749.00
Original price $749.00
Current price $629.00
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Current price $629.00

Tech 21 | SansAmp PSA 2.0 | Programmable Preamp Pedal

Tech 21

Originally introduced in 1993, the SansAmp PSA-1 rackmount, and later PSA-1.1, quickly became studio staples. The SansAmp PSA has been us...

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Original price $749.00
Original price $749.00 - Original price $749.00
Original price $749.00
Current price $629.00
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Current price $629.00
Original price $1,029.00
Original price $1,029.00 - Original price $1,029.00
Original price $1,029.00
Current price $695.00
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Current price $695.00

Hotone | AMPERO II STOMP | Tri-Core DSP Next Gen Amp Modeller & Multi Effects Processor

Hotone

Hotone has teamed up with Celestion for the latest iteration of its Ampero amp modeller – the Ampero II Stomp – which comes loaded with 20 of th...

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Original price $1,029.00
Original price $1,029.00 - Original price $1,029.00
Original price $1,029.00
Current price $695.00
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Current price $695.00
Original price $189.00 - Original price $189.00
Original price $189.00
$189.00
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Current price $189.00

Keeley | Compressor Mini | w/ Built-in Preamp

Keeley Electronics

The next generation of Keeley Compression The next generation of compression is finally here! The Keeley Compressor Mini is designed to make the...

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Original price $189.00 - Original price $189.00
Original price $189.00
$189.00
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Current price $189.00
Original price $449.00
Original price $449.00 - Original price $449.00
Original price $449.00
Current price $395.00
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Current price $395.00

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 $449.00
Original price $449.00 - Original price $449.00
Original price $449.00
Current price $395.00
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Current price $395.00
Original price $299.00 - Original price $299.00
Original price $299.00
$299.00
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Current price $299.00

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 $299.00 - Original price $299.00
Original price $299.00
$299.00
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Current price $299.00
Original price $445.00
Original price $445.00 - Original price $445.00
Original price $445.00
Current price $399.00
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Current price $399.00

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 $445.00
Original price $445.00 - Original price $445.00
Original price $445.00
Current price $399.00
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Current price $399.00
Original price $345.00
Original price $345.00 - Original price $345.00
Original price $345.00
Current price $299.00
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Current price $299.00

Dawner Prince | DIKTATOR | Preamp, Overdrive & Distortion

Dawner Prince

Like every diktator, this one is rough too, but it can be soft – it has sweetness, but it also has balls. Diktator™ is a unique two channel combi...

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Original price $345.00
Original price $345.00 - Original price $345.00
Original price $345.00
Current price $299.00
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Current price $299.00
Original price $449.00
Original price $449.00 - Original price $449.00
Original price $449.00
Current price $369.00
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Current price $369.00

REVV | G2 | Touch Sensitive Preamp & Overdrive | Green Channel Amp in a Box

REVV

Organic & Inspiring – Touch sensitive crunch tones that interact with your guitar & volume knob. Create Your Own Overdrive Pedal – Huge r...

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Original price $449.00
Original price $449.00 - Original price $449.00
Original price $449.00
Current price $369.00
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Current price $369.00
Original price $529.00
Original price $529.00 - Original price $529.00
Original price $529.00
Current price $499.00
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Current price $499.00

29 Pedals | OAMP | The Output Driver | Output Buffer / Boost | The Ultimate "TONE SUCK" Cure

29 Pedals

OAMP is the Output AMPlifier from 29 Pedals.An output driver that replaces conventional buffers, line drivers and preamps, OAMP makes up to ...

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Original price $529.00
Original price $529.00 - Original price $529.00
Original price $529.00
Current price $499.00
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Current price $499.00
Original price $499.00 - Original price $499.00
Original price $499.00
$499.00
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Current price $499.00

Effectrode | Fire Bottle Boost | FB-1A | All-Tube Clean Boost | Fitted w/ NOS Sylvania Tube

Effectrode

IMPORTANT NOTE - Effectrode pedals comes with a 12V centre positive (+) power supply with Australian power plug. Using a wrong power supply ca...

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Original price $499.00 - Original price $499.00
Original price $499.00
$499.00
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Current price $499.00
Original price $899.00 - Original price $899.00
Original price $899.00
$899.00
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Current price $899.00

Effectrode | Blackbird Preamp | SR-71 | All-Tube Preamp based on 'Blackface' Amp | w/ JJ 12AX7 Tubes

Effectrode

IMPORTANT NOTE - Effectrode pedals comes with a 12V centre positive (+) power supply with Australian power plug. Using a wrong power supply c...

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Original price $899.00 - Original price $899.00
Original price $899.00
$899.00
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Current price $899.00
Original price $1,069.00
Original price $1,069.00 - Original price $1,069.00
Original price $1,069.00
Current price $799.00
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Current price $799.00

LR Baggs | VoicePrint Acoustic DI | Preamp / IR Loader / DI / EQ / Ani-Feedback | w/ Bluetooth

LR Baggs

Amplify Your Acoustic and Keep Your Natural Tone The LR Baggs Voiceprint DI uses the company’s breakthrough Voiceprint technology to preserve...

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Original price $1,069.00
Original price $1,069.00 - Original price $1,069.00
Original price $1,069.00
Current price $799.00
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Current price $799.00
Original price $349.00 - Original price $349.00
Original price $349.00
$349.00
$349.00 - $349.00
Current price $349.00

Walrus | EB-10 | Preamp / EQ / Boost Pedal | Black

Walrus Audio

Optimize Your Guitar Tone for Any Rig or Venue With low, mid, and high EQ bands to boost or cut to your tastes, the Walrus Audio EB-10 pedal is a...

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Original price $349.00 - Original price $349.00
Original price $349.00
$349.00
$349.00 - $349.00
Current price $349.00
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Original price $499.00
Original price $499.00 - Original price $499.00
Original price $499.00
Current price $479.00
$479.00 - $479.00
Current price $479.00

29 Pedals | EUNA | Elite Unity Amplifier | The Ultimate "TONE SUCK" Cure

29 Pedals

EUNA is handmade by 29 Pedals in California. Every component is hand-fitted and tested, including surface-mount parts.Even a few true-bypass ...

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Original price $499.00
Original price $499.00 - Original price $499.00
Original price $499.00
Current price $479.00
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Current price $479.00
Original price $649.00
Original price $649.00 - Original price $649.00
Original price $649.00
Current price $549.00
$549.00 - $549.00
Current price $549.00

Jackson Audio | GOLDEN BOY | Open, Uncompressed & Transparent OVERDRIVE

Jackson Audio

The Golden Boy Transparent Overdrive (designed in collaboration with Joey Landreth, of The Bros. Landreth fame) is the most versatile transparen...

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Original price $649.00
Original price $649.00 - Original price $649.00
Original price $649.00
Current price $549.00
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Current price $549.00
Original price $349.00
Original price $349.00 - Original price $349.00
Original price $349.00
Current price $229.00
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Current price $229.00

Jackson Audio | AMP MODE | MOSFET Transistor Boost

Jackson Audio

The AMP MODE circuit is based on a MOSFET transistor which is a very popular type of transistor to use for boost circuits because it has many “am...

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Original price $349.00
Original price $349.00 - Original price $349.00
Original price $349.00
Current price $229.00
$229.00 - $229.00
Current price $229.00
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