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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 $1,299.00
Original price $1,299.00 - Original price $1,299.00
Original price $1,299.00
Current price $1,249.00
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Current price $1,249.00

Empress Effects | ZOIA Euroburo | Digital Modular System

Empress Effects

The ZOIA Euroburo is a digital modular system that can be placed in your modular system, a real Russian nesting doll situation. We added a headph...

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Original price $1,299.00
Original price $1,299.00 - Original price $1,299.00
Original price $1,299.00
Current price $1,249.00
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Current price $1,249.00
Original price $1,050.00
Original price $1,050.00 - Original price $1,050.00
Original price $1,050.00
Current price $799.00
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Current price $799.00

Empress Effects | Reverb | 32 Studio Quality Ambient Algorithms

Empress Effects

Realistic simulations of spaces, as well as never-before-heard surreal ambiances are represented with stunning sound quality. Sporting stereo in...

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Original price $1,050.00
Original price $1,050.00 - Original price $1,050.00
Original price $1,050.00
Current price $799.00
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Current price $799.00
Original price $1,099.00
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Original price $1,099.00
Current price $869.00
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Current price $869.00

Empress Effects | ZOIA | Modular Synth Pedal | w/ Reverb, Delay, Chorus, Flanger & more!

Empress Effects

WHAT’S A ZOIA?The ZOIA is basically a modular synthesizer in pedal form. Instead of being a delay effect or tremolo, the ZOIA provides the module...

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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 $869.00
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Current price $869.00
Original price $49.00 - Original price $49.00
Original price $49.00
$49.00
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Current price $49.00

Hotone | Ampero Switch | Dual Momentary Footswitch

Hotone

Ampero multi-effects processor proved itself to be a game changer for its huge tone, great versatility and tiny size. Since first launched, it q...

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Original price $49.00 - Original price $49.00
Original price $49.00
$49.00
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Current price $49.00
Original price $629.00
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Current price $450.00
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Current price $450.00

Hotone | AMPERO ONE | Multi Effects Amp Modeller | w/ CDCM HD & F.I.R.E System

Hotone

Ampero One represents the uncompromising, widely-praised Ampero sound in a smaller case. Powered by the new-gen CDCM HD (Comprehensive Dynamic ...

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Original price $629.00
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Original price $629.00
Current price $450.00
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Current price $450.00
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
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Current price $699.00
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Original price $609.00
Original price $609.00 - Original price $609.00
Original price $609.00
Current price $498.00
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Current price $498.00

Tech 21 | SansAmp | Bass Driver Programmable | Preamp & DI

Tech 21

Always thinking of our fat-stringed brethren, we had to make a 3-channel, programmable, rig-in-a-box for bassists who can’t get enough of a great...

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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 $869.00
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Original price $869.00
Current price $689.00
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Current price $689.00

Tech 21 | SansAmp | DP-3X | dUg Pinnick Signature Bass Pedal

Tech 21

dUg Pinnick. Unmistakable in every way --that voice, the songwriting, his style, and, of course, the dUg tone. A super-compact adaptation of his...

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Original price $869.00
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Original price $869.00
Current price $689.00
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Current price $689.00
Original price $629.00
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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
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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
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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 $389.00 - Original price $389.00
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$389.00
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Current price $389.00

Tech 21 | SansAmp Oxford

Tech 21

Get it on With this orange-flavored retro rocker. Experience T-rextacy With the greasy grit of ‘70s London glam, or take it deeper and darker in...

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Original price $389.00 - Original price $389.00
Original price $389.00
$389.00
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Current price $389.00
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Original price $899.00
Original price $899.00 - Original price $899.00
Original price $899.00
Current price $459.00
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Current price $459.00

Tech 21 | SansAmp | YYZ | Geddy Lee Signature Pedal

Tech 21

Wanting to streamline and simplify his gear for new projects, Geddy Lee partnered with Tech 21 to design a signature rackmount SansAmp, the GED-2...

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Original price $899.00
Original price $899.00 - Original price $899.00
Original price $899.00
Current price $459.00
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Current price $459.00
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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

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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Original price $609.00
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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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Original price $739.00
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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 $759.00
Original price $759.00 - Original price $759.00
Original price $759.00
Current price $699.00
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Current price $699.00

Tech 21 | FlyRig PL1 | Paul Landers Signature Multi Effect Pedal | FRPAUL

Tech 21

Known for staunchly rejecting any compromise of their vision or conforming to being politically correct, Rammstein is one of, if not the most un...

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Original price $759.00
Original price $759.00 - Original price $759.00
Original price $759.00
Current price $699.00
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Current price $699.00
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Original price $739.00
Original price $739.00 - Original price $739.00
Original price $739.00
Current price $599.00
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Current price $599.00

Tech 21 | SansAmp SH1 | Steve Harris Signature Effects Pedal

Tech 21

When it comes to Steves rig, surprisingly it has barely changed in almost 40 years. What has never changed is his handmade custom pre-amp, the Al...

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Original price $739.00
Original price $739.00 - Original price $739.00
Original price $739.00
Current price $599.00
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Current price $599.00
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 $799.00
Original price $799.00 - Original price $799.00
Original price $799.00
Current price $699.00
$699.00 - $699.00
Current price $699.00

Tech 21 | FlyRig RK5 V2 | Richie Kotzen Signature Multi-Effects & DI Pedal

Tech 21

The Richie Kotzen RK5 Signature Fly Rig was developed in close collaboration with Richie, whose input was invaluable. Meticulous about every fac...

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Original price $799.00
Original price $799.00 - Original price $799.00
Original price $799.00
Current price $699.00
$699.00 - $699.00
Current price $699.00
Original price $849.00
Original price $849.00 - Original price $849.00
Original price $849.00
Current price $649.00
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Current price $649.00

Tech 21 | Bass FlyRig V2 | Multi-Effects & DI For Bass

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, and expa...

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Original price $849.00
Original price $849.00 - Original price $849.00
Original price $849.00
Current price $649.00
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Current price $649.00
Original price $629.00
Original price $629.00 - Original price $629.00
Original price $629.00
Current price $529.00
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Current price $529.00

Tech 21 | Acoustic FlyRig | Multi-Effects & DI Pedal for Acoustic Guitar

Tech 21

There are lots of options for getting an acceptable acoustic guitar sound. But why settle for acceptable when you can be inspired? If you think u...

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Original price $629.00
Original price $629.00 - Original price $629.00
Original price $629.00
Current price $529.00
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Current price $529.00
Original price $499.00
Original price $499.00 - Original price $499.00
Original price $499.00
Current price $429.00
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Current price $429.00

Elite Acoustics | EAE | GigMix 4-1 | 4Ch Digital Mixer | w/ DSP Gate, Compressor, EQ, Reverb & Delay

Elite Acoustics (EAE)

GigMix 4-1 is a four-channel mini digital mixer that can be used on table top or mounted on a Mic stand. It offers similar processing capabiliti...

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Original price $499.00
Original price $499.00 - Original price $499.00
Original price $499.00
Current price $429.00
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Current price $429.00