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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 $299.00
Original price $299.00 - Original price $299.00
Original price $299.00
Current price $269.00
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Current price $269.00

Catalinbread | Dreamcoat | Preamp | Based on the Blackmores Aiwa TP-1011

Catalinbread

What began as an exploration of Ritchie Blackmore’s tone evolved into a multidimensional gain machine capable of anything between unruly sputtery...

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Original price $299.00
Original price $299.00 - Original price $299.00
Original price $299.00
Current price $269.00
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Current price $269.00
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Original price $229.00 - Original price $229.00
Original price $229.00
$229.00
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Current price $229.00

Catalinbread | Epoch Boost EP-3 | Preamp, Buffer & Boost

Catalinbread

The Epoch Boost simplifies the Catalinbread Epoch Pre into a pedalboard-friendly an exact-replica of the infamous EP-3 preamp (even down to mixer...

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Original price $229.00 - Original price $229.00
Original price $229.00
$229.00
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Current price $229.00
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Original price $399.00
Original price $399.00 - Original price $399.00
Original price $399.00
Current price $319.00
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Current price $319.00

Aguilar | DB925 | Bass Preamp Pedal | Broadband EQ Bass & Treble

Aguilar

Inspired by its predecessor, the legendary DB 924, this discrete all-FET preamp delivers powerful broadband boost in a lightweight, space saving ...

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Original price $399.00
Original price $399.00 - Original price $399.00
Original price $399.00
Current price $319.00
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Current price $319.00
Original price $749.00
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Original price $749.00
Current price $599.00
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Current price $599.00

Strymon | DECO V2 | Tape Saturation & Doubletracker Delay Pedal | w/ Analogue JFET & ARM DSP

Strymon

There's something undeniably special regarding the characteristic odd-order harmonic saturation and unpredictable artifacts that occur when using...

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Original price $749.00
Original price $749.00 - Original price $749.00
Original price $749.00
Current price $599.00
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Current price $599.00
Original price $249.00
Original price $249.00 - Original price $249.00
Original price $249.00
Current price $225.00
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Current price $225.00

Xotic | Super Sweet Booster | Class A Preamp w/ JRC4558 | w/ EQ Dip Switch

Xotic Effects

Super sweet sounding high performance Class A preamplifier built around the famous JRC4558 chip with +20dB gain to push your amp over the edge. ...

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Original price $249.00
Original price $249.00 - Original price $249.00
Original price $249.00
Current price $225.00
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Original price $279.00
Original price $279.00 - Original price $279.00
Original price $279.00
Current price $249.00
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Current price $249.00

Xotic | EP Booster | Clean Boost based on EP-3 Preamp

Xotic Effects

What do the tones of renowned guitarist such as Page, EVH and Johnson have in common? They all used the legendary echo machine EP-3 as a pre-amp....

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Original price $279.00
Original price $279.00 - Original price $279.00
Original price $279.00
Current price $249.00
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Current price $249.00
Original price $309.00 - Original price $309.00
Original price $309.00
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Current price $309.00

Xotic | BB Preamp V1.5 | All In One Overdrive, Distortion, Clean Boost

Xotic Effects

» The BB Preamp offers a wide variety of sounds. It's capable of a 30dB+ clean boost with an adjustable ±15dB two band active EQ which adds a wi...

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Original price $309.00 - Original price $309.00
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Current price $309.00
Original price $499.00 - Original price $499.00
Original price $499.00
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Current price $499.00

Cornerstone | GLADIO SC | Preamp Overdrive Based on Dumble Amp

Cornerstone

Gladio SC (single channel), is designed to offer the same sound of the "big brother" Gladio but in a smaller and compact size.While the Gladio do...

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Original price $499.00 - Original price $499.00
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Current price $499.00
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Original price $339.00 - Original price $339.00
Original price $339.00
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Current price $339.00

Greer Amps | SOMA 63 | Vintage PreAmp

Greer Amps

Enclosure Dimensions (in):  4.77" x 2.6" x 1.39" Power:  9-18 volt neg. center pin ONLY.   Current draw:  10mA @ 9v, 18mA @ 18V.  A brave new wo...

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Original price $339.00 - Original price $339.00
Original price $339.00
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Current price $339.00
Original price $319.00 - Original price $319.00
Original price $319.00
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Current price $319.00

Greer Amps | Royal Velvet

Greer Amps

Enclosure Dimensions (in):  4.77" x 2.6" x 1.39" Power:  9-18 volt neg. center pin ONLY.   Current draw:  15mA @ 9v. Greer Amps expands the XFR ...

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Original price $319.00 - Original price $319.00
Original price $319.00
$319.00
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Current price $319.00
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Original price $789.00
Original price $789.00 - Original price $789.00
Original price $789.00
Current price $699.00
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Current price $699.00

LR Baggs | VENUE DI | Preamp DI w/ Boost, 5-Band EQ & Tuner

LR Baggs

Every Tool You Need in One Acoustic Pedal We created the Venue DI so you can travel light, set up fast and sound incredible anywhere you plug in...

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Original price $789.00
Original price $789.00 - Original price $789.00
Original price $789.00
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 $549.00
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Current price $549.00

LR Baggs | PARA-DI | Acoustic Guitar Preamp | w/ 5-Band EQ

LR Baggs

Get ready for a great live performance with this LR Baggs Para DI acoustic guitar direct box and preamp. A five-band equaliser lets you shape you...

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Original price $609.00
Original price $609.00 - Original price $609.00
Original price $609.00
Current price $549.00
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Original price $479.00 - Original price $479.00
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Current price $479.00

DSM & Humboldt | SILVER LININGS | Overdrive / Preamp / Boost Engine

DSM & Humboldt

A Myriad of Tones at Your Control Designed to bring inspiration to musicians, the Silver Linings drive/preamp pedal from DSM Humboldt Electron...

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Original price $479.00 - Original price $479.00
Original price $479.00
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Current price $479.00
Original price $899.00
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Original price $899.00
Current price $749.00
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Current price $749.00

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 $899.00
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Original price $899.00
Current price $749.00
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Current price $749.00
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

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 $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 $609.00
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Original price $609.00
Current price $549.00
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Current price $549.00

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 $549.00
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Current price $549.00
Original price $609.00
Original price $609.00 - Original price $609.00
Original price $609.00
Current price $549.00
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Current price $549.00

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 $609.00
Original price $609.00 - Original price $609.00
Original price $609.00
Current price $549.00
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Current price $549.00
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

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 $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 $899.00
Original price $899.00 - Original price $899.00
Original price $899.00
Current price $699.00
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Current price $699.00

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 $899.00
Original price $899.00 - Original price $899.00
Original price $899.00
Current price $699.00
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Current price $699.00
Original price $769.00
Original price $769.00 - Original price $769.00
Original price $769.00
Current price $649.00
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Current price $649.00

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 $769.00
Original price $769.00 - Original price $769.00
Original price $769.00
Current price $649.00
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Current price $649.00
Original price $829.00
Original price $829.00 - Original price $829.00
Original price $829.00
Current price $649.00
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Current price $649.00

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 $829.00
Original price $829.00 - Original price $829.00
Original price $829.00
Current price $649.00
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Current price $649.00
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
$299.00 - $299.00
Current price $299.00