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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 $379.00 - Original price $379.00
Original price $379.00
$379.00
$379.00 - $379.00
Current price $379.00

Catalinbread Dirty Little Secret Mk3 Red Hot Rod Marshall in a Box

Catalinbread

If the classic Dirty Little Secret MKIII is your war-tested Marshall Plexi sidearm, Catalinbread’s DLS Red is a finely-tuned and well-oiled (figu...

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Original price $379.00 - Original price $379.00
Original price $379.00
$379.00
$379.00 - $379.00
Current price $379.00
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Original price $649.00 - Original price $649.00
Original price $649.00
$649.00
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Current price $649.00

Drybell UNIT67 Compressor Boost EQ

Drybell

The Unit67 is a compact and fully analog device that has a highly versatile EQ set including a „Rangemaster-like“ mid control, a boost and an 117...

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Original price $649.00 - Original price $649.00
Original price $649.00
$649.00
$649.00 - $649.00
Current price $649.00
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Original price $366.00
Original price $366.00 - Original price $366.00
Original price $366.00
Current price $326.00
$326.00 - $326.00
Current price $326.00

Catalinbread Dirty Little Secret Mk3 Marshall in a Box

Catalinbread

Classic plexi to early 70s Marshall Super Lead and Super Bass sound and response “Clearly I get to play a lot of pedals and quite frankly I was s...

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Original price $366.00
Original price $366.00 - Original price $366.00
Original price $366.00
Current price $326.00
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Current price $326.00
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Original price $366.00
Original price $366.00 - Original price $366.00
Original price $366.00
Current price $295.00
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Current price $295.00

Catalinbread Tribute Low Gain Overdrive & Vari O Boost w/ EQ

Catalinbread

Ahoy ahoy, you’ve just accessed the lore of the Tribute, a pedal that literally every guitarist needs. Yes, even you, outlaw country fan, and yo...

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Original price $366.00
Original price $366.00 - Original price $366.00
Original price $366.00
Current price $295.00
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Current price $295.00
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Original price $549.00 - Original price $549.00
Original price $549.00
$549.00
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Current price $549.00

JET Pedals MR JAX Chris Rocha Signature Series Overdrive Distortion

JET Pedals

Introducing MR JAX, our first pedal in a new series called the "Signature Series". Our first official JET artist is Chris Rocha, Chris is a two ...

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Original price $549.00 - Original price $549.00
Original price $549.00
$549.00
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Current price $549.00
Original price $366.00 - Original price $366.00
Original price $366.00
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Current price $366.00

Catalinbread Naga Viper MK1 Treble Booster Pedal

Catalinbread

The Catalinbread Naga Viper is Catalinbread's take on the classic Dallas Rangemaster Treble Booster with added features allowing users to dial i...

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Original price $366.00 - Original price $366.00
Original price $366.00
$366.00
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Current price $366.00
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Original price $366.00
Original price $366.00 - Original price $366.00
Original price $366.00
Current price $326.00
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Current price $326.00

Catalinbread Sabbra Cadabra Treble Boost / Overdrive Pedal

Catalinbread

Tony Iommi + Treble Booster + Laney Supergroup   "Transform any guitar rig into a rig of doom with the Sabbra Cadabra."Tony Iommi arguably had t...

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Original price $366.00
Original price $366.00 - Original price $366.00
Original price $366.00
Current price $326.00
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Current price $326.00
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Original price $418.00 - Original price $418.00
Original price $418.00
$418.00
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Current price $418.00

Surfy Industries Blossom Point V2 Boost based on Fender Showman Amp

Surfy Industries

As big fans of the so-called "brownface" Fender® amplifiers of the early 60s (1960-1963), we have long been thinking of producing an enhancing d...

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Original price $418.00 - Original price $418.00
Original price $418.00
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Current price $418.00
Original price $523.00 - Original price $523.00
Original price $523.00
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Current price $523.00

Lee Custom Amp 12AU7BB Tube Driven Buffer & Preamp Silver & Blue Knob

Lee Custom Amp

Designed & Wired by former VOX’s chief engineer in Japan, all of Lee Custom Amps & Pedals only use hand selected top shelf components and...

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Original price $523.00 - Original price $523.00
Original price $523.00
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Current price $523.00
Original price $523.00 - Original price $523.00
Original price $523.00
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Current price $523.00

Lee Custom Amp 12AX7BB Tube Driven Buffer & Preamp Black & Red Knob

Lee Custom Amp

Designed & Wired by former VOX’s chief engineer in Japan, all of Lee Custom Amps & Pedals only use hand selected top shelf components and...

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Original price $523.00 - Original price $523.00
Original price $523.00
$523.00
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Current price $523.00
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Original price $549.00
Original price $549.00 - Original price $549.00
Original price $549.00
Current price $497.00
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Current price $497.00

Ceriatone CENTURA Klon-Style Overdrive Raw Clear Coat

Ceriatone

In the market for a Klon-style overdrive? Your search might just be over. Vintage tone experts Ceriatone have successfully forged one of the mos...

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Original price $549.00
Original price $549.00 - Original price $549.00
Original price $549.00
Current price $497.00
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Current price $497.00
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Original price $549.00
Original price $549.00 - Original price $549.00
Original price $549.00
Current price $518.00
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Current price $518.00

Ceriatone CENTURA Klon-Style Overdrive Black

Ceriatone

In the market for a Klon-style overdrive? Your search might just be over. Vintage tone experts Ceriatone have successfully forged one of the mos...

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Original price $549.00
Original price $549.00 - Original price $549.00
Original price $549.00
Current price $518.00
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Current price $518.00
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Original price $549.00
Original price $549.00 - Original price $549.00
Original price $549.00
Current price $497.00
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Current price $497.00

Ceriatone CENTURA Klon-Style Overdrive Matte Gold

Ceriatone

In the market for a Klon-style overdrive? Your search might just be over. Vintage tone experts Ceriatone have successfully forged one of the mos...

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Original price $549.00
Original price $549.00 - Original price $549.00
Original price $549.00
Current price $497.00
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Current price $497.00
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Original price $719.00
Original price $719.00 - Original price $719.00
Original price $719.00
Current price $544.00
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Current price $544.00

REVV Tilt Overdrive w/ Tilt Boost Circuit Shawn Tubbs Signature Series

REVV

The All-In-One-Solution To Your Guitar Tone The Sound In Your Head - Session master Shawn Tubbs’ dream tone in your hands - a unique combinatio...

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Original price $719.00
Original price $719.00 - Original price $719.00
Original price $719.00
Current price $544.00
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Original price $785.00
Original price $785.00 - Original price $785.00
Original price $785.00
Current price $680.00
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Current price $680.00

Fulltone RANGER Treble Booster Pedal Custom Shop

Fulltone

A Legendary Treble Booster for Today’s Guitarist The Fulltone Custom Shop CS-Ranger may just be the greatest Rangemaster-style treble booster...

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Original price $785.00
Original price $785.00 - Original price $785.00
Original price $785.00
Current price $680.00
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Original price $654.00
Original price $654.00 - Original price $654.00
Original price $654.00
Current price $537.00
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Current price $537.00

Fulltone Soul Bender v2 Modded Germanium Fuzz Pedal

Fulltone

Our Soul-Bender is based on the legendary Colorsound and Vox Series III ToneBenders made by Sola-Sound/England in the late '60's that was used b...

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Original price $654.00
Original price $654.00 - Original price $654.00
Original price $654.00
Current price $537.00
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Original price $654.00
Original price $654.00 - Original price $654.00
Original price $654.00
Current price $562.00
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Current price $562.00

Fulltone OF2 OCTAFUZZ Octave & Fuzz Pedal

Fulltone

Octafuzz... the only exact circuit copy of the legendary Tycobrahe Octavia. Cool Octave-Up sounds a la Hendrix "Band of Gypsies" and SRV's many l...

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Original price $654.00
Original price $654.00 - Original price $654.00
Original price $654.00
Current price $562.00
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Original price $654.00
Original price $654.00 - Original price $654.00
Original price $654.00
Current price $537.00
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Current price $537.00

Fulltone FULL-DRIVE 3 2-in-1 Overdrive & Boost Pedal

Fulltone

Unlike its cousin the FD2, the FD3 uses both a JFET input and a JFET op-amp, giving it the most tube-like sound you can get out of a tubeless pe...

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Original price $654.00
Original price $654.00 - Original price $654.00
Original price $654.00
Current price $537.00
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Current price $537.00
Original price $333.00
Original price $333.00 - Original price $333.00
Original price $333.00
Current price $274.00
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Current price $274.00

Red Witch Omnia Germanium Amplifier Clean Boost

Red Witch

The OMNIA Germanium amplifier offers you a crystalline, sparkling clean boost in a tiny, beautiful package. Capable of transforming even the most...

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Original price $333.00
Original price $333.00 - Original price $333.00
Original price $333.00
Current price $274.00
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Current price $274.00
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Original price $457.00
Original price $457.00 - Original price $457.00
Original price $457.00
Current price $361.00
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Current price $361.00

Fulltone 2B Clean Boost Pedal w/ Buffer

Fulltone

The Fulltone 2B is an amazing boost pedal, born from the “Boost” channel in our FD3 pedal. Soon after the FD3 came out I started getting a steady...

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Original price $457.00
Original price $457.00 - Original price $457.00
Original price $457.00
Current price $361.00
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Current price $361.00
Original price $326.00
Original price $326.00 - Original price $326.00
Original price $326.00
Current price $295.00
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Current price $295.00

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 $326.00
Original price $326.00 - Original price $326.00
Original price $326.00
Current price $295.00
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Current price $295.00
Original price $405.00
Original price $405.00 - Original price $405.00
Original price $405.00
Current price $392.00
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Current price $392.00

Xotic RC Booster V2 Super Transparent Clean Boost

Xotic Effects

XOTIC’S INFAMOUS, SUPER TRANSPARENT, RC BOOSTER HAS BEEN RENEWED! Super Transparent 20dB+ Clean Boost Adjustable +-15dB Two Band Active EQ Run i...

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Original price $405.00
Original price $405.00 - Original price $405.00
Original price $405.00
Current price $392.00
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Current price $392.00
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Original price $366.00
Original price $366.00 - Original price $366.00
Original price $366.00
Current price $326.00
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Current price $326.00

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 $366.00
Original price $366.00 - Original price $366.00
Original price $366.00
Current price $326.00
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Current price $326.00
Original price $405.00 - Original price $405.00
Original price $405.00
$405.00
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Current price $405.00

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 $405.00 - Original price $405.00
Original price $405.00
$405.00
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Current price $405.00