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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 $392.00 - Original price $392.00
Original price $392.00
$392.00
$392.00 - $392.00
Current price $392.00

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 $392.00 - Original price $392.00
Original price $392.00
$392.00
$392.00 - $392.00
Current price $392.00
Original price $584.00
Original price $584.00 - Original price $584.00
Original price $584.00
Current price $523.00
$523.00 - $523.00
Current price $523.00

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 $584.00
Original price $584.00 - Original price $584.00
Original price $584.00
Current price $523.00
$523.00 - $523.00
Current price $523.00
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Original price $452.00
Original price $452.00 - Original price $452.00
Original price $452.00
Current price $392.00
$392.00 - $392.00
Current price $392.00

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 $452.00
Original price $452.00 - Original price $452.00
Original price $452.00
Current price $392.00
$392.00 - $392.00
Current price $392.00
Original price $589.00
Original price $589.00 - Original price $589.00
Original price $589.00
Current price $484.00
$484.00 - $484.00
Current price $484.00

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 $589.00
Original price $589.00 - Original price $589.00
Original price $589.00
Current price $484.00
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Current price $484.00
Original price $694.00 - Original price $694.00
Original price $694.00
$694.00
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Current price $694.00

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 $694.00 - Original price $694.00
Original price $694.00
$694.00
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Current price $694.00
Original price $654.00 - Original price $654.00
Original price $654.00
$654.00
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Current price $654.00

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 $654.00 - Original price $654.00
Original price $654.00
$654.00
$654.00 - $654.00
Current price $654.00
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Original price $1,178.00 - Original price $1,178.00
Original price $1,178.00
$1,178.00
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Current price $1,178.00

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 $1,178.00 - Original price $1,178.00
Original price $1,178.00
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Current price $1,178.00
Original price $1,401.00
Original price $1,401.00 - Original price $1,401.00
Original price $1,401.00
Current price $1,178.00
$1,178.00 - $1,178.00
Current price $1,178.00

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 $1,401.00
Original price $1,401.00 - Original price $1,401.00
Original price $1,401.00
Current price $1,178.00
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Current price $1,178.00
Original price $458.00 - Original price $458.00
Original price $458.00
$458.00
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Current price $458.00

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 $458.00 - Original price $458.00
Original price $458.00
$458.00
$458.00 - $458.00
Current price $458.00
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Original price $641.00 - Original price $641.00
Original price $641.00
$641.00
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Current price $641.00

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 $641.00 - Original price $641.00
Original price $641.00
$641.00
$641.00 - $641.00
Current price $641.00
Original price $851.00
Original price $851.00 - Original price $851.00
Original price $851.00
Current price $720.00
$720.00 - $720.00
Current price $720.00

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 $851.00
Original price $851.00 - Original price $851.00
Original price $851.00
Current price $720.00
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Current price $720.00
Original price $458.00
Original price $458.00 - Original price $458.00
Original price $458.00
Current price $301.00
$301.00 - $301.00
Current price $301.00

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 $458.00
Original price $458.00 - Original price $458.00
Original price $458.00
Current price $301.00
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Current price $301.00
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Original price $759.00
Original price $759.00 - Original price $759.00
Original price $759.00
Current price $523.00
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Current price $523.00

Jackson Audio PRISM BLACK Preamp, Boost, EQ & Tone Sculpting

Jackson Audio

The PRISM was designed using a systems approach to tone shaping. While the PRISM contains many features and circuits, those circuits are precise...

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Original price $759.00
Original price $759.00 - Original price $759.00
Original price $759.00
Current price $523.00
$523.00 - $523.00
Current price $523.00
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Original price $759.00
Original price $759.00 - Original price $759.00
Original price $759.00
Current price $523.00
$523.00 - $523.00
Current price $523.00

Jackson Audio PRISM Preamp, Boost, EQ & Tone Sculpting

Jackson Audio

The PRISM was designed using a systems approach to tone shaping. While the PRISM contains many features and circuits, those circuits are precise...

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Original price $759.00
Original price $759.00 - Original price $759.00
Original price $759.00
Current price $523.00
$523.00 - $523.00
Current price $523.00
Original price $589.00 - Original price $589.00
Original price $589.00
$589.00
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Current price $589.00

LR Baggs Align Series ACTIVE DI Preamp / DI / Phase / Mute

LR Baggs

AN ACTIVE DI YOU CAN TRUST WITH YOUR TONE Featuring their cleanest, all-discrete active circuitry yet, the LR Baggs Align Active DI treats your gu...

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Original price $589.00 - Original price $589.00
Original price $589.00
$589.00
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Current price $589.00
Original price $432.00 - Original price $432.00
Original price $432.00
$432.00
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Current price $432.00

Fire-Eye Development Dee-Eye Active & Passive Preamp DI Box w/ Effects Loop

Fire-Eye Development

"Transparent & Simple! A very well thought out unit" - Gearank The Dee-Eye Instrument Preamp offersa simple solution for connecting instr...

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Original price $432.00 - Original price $432.00
Original price $432.00
$432.00
$432.00 - $432.00
Current price $432.00
Original price $432.00 - Original price $432.00
Original price $432.00
$432.00
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Current price $432.00

Fire-Eye Development Bright-EYE Clean Boost & Buffer

Fire-Eye Development

"Transparent & Simple! A very well thought out unit" - Gearank The Bright-Eye is a clean boost and buffer pedalthat uses a 9V or 18V ce...

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Original price $432.00 - Original price $432.00
Original price $432.00
$432.00
$432.00 - $432.00
Current price $432.00
Original price $851.00 - Original price $851.00
Original price $851.00
$851.00
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Current price $851.00

Fire-Eye Development Red-Eye TWIN MK2 Dual Input Active & Passive Preamp DI w/ Clean Boost, Effects Loop & AB Switch / Sum

Fire-Eye Development

"Transparent & Simple! A very well thought out unit" - Gearank The Red-Eye Twin is an all analog, handmade,high input impedance DI and clean ...

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Original price $851.00 - Original price $851.00
Original price $851.00
$851.00
$851.00 - $851.00
Current price $851.00
Original price $654.00 - Original price $654.00
Original price $654.00
$654.00
$654.00 - $654.00
Current price $654.00

Fire-Eye Development Red-Eye MK2 Active & Passive Preamp DI w/ Clean Boost Switch & Effects Loop

Fire-Eye Development

"Transparent & Simple! A very well thought out unit" - Gearank The Red-Eye is an all analog, handmade, high input impedance DI and ...

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Original price $654.00 - Original price $654.00
Original price $654.00
$654.00
$654.00 - $654.00
Current price $654.00