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

Ibanez PTPRE PentaTone Preamp

Ibanez

Extraordinary tone shaping control, dynamic arrays of distortion and exceptional amounts of EQ are all laid out at your feet. The Pentatone preamp...

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Original price $339.00 - Original price $339.00
Original price $339.00
$339.00
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Current price $339.00
Original price $829.00 - Original price $829.00
Original price $829.00
$829.00
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Current price $829.00

Origin Effects | BassRIG FIFTEEN | Reactive Bass Preamp & DI | Inspired by Ampeg B-15 Portaflex

Origin Effects

The BASSRIG Fifteen is an all-analogue amp recreation, based on the legendary Ampeg® B-15 Portaflex® amplifier. Introduced in the early 1960s, the...

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Original price $829.00 - Original price $829.00
Original price $829.00
$829.00
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Current price $829.00
Original price $1,589.00 - Original price $1,589.00
Original price $1,589.00
$1,589.00
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Current price $1,589.00

Milkman Sound | Benson The Amp | 100W Guitar Amplifier Pedal | Inspired by Monarch / Chimera Amp

Milkman Sound

Gain Boost and Tube Overdrive Control for natural breakup Spring Reverb (developed with Keeley Electronics) – footswitchable Room Effect for dire...

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Original price $1,589.00 - Original price $1,589.00
Original price $1,589.00
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Current price $1,589.00
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Original price $449.00 - Original price $449.00
Original price $449.00
$449.00
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Current price $449.00

Electronic Audio Experiments | Glaive | Octave OP Amp Fuzz

Electronic Audio Experiments

The Electronic Audio Experiments Glaive is the most dangerous gain device in our lineup. This discordant yet deceptively versatile op amp fuzz is c...

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Original price $449.00 - Original price $449.00
Original price $449.00
$449.00
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Current price $449.00
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Original price $29.00 - Original price $29.00
Original price $29.00
$29.00
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Current price $29.00

Xotic | Pedal Mounting Plate | For Xotic Mini Pedals

Xotic Effects

Pedal Mounting Plate adds stability and firmness whether you're attaching your pedal to a board or using it solo on the floor. It features: Durabl...

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Original price $29.00 - Original price $29.00
Original price $29.00
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Current price $29.00
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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

Two Notes | OPUS | Multi Channel Amp Sim Pedal w/ PSM Emulations & Wireless Control

Two Notes

Introducing OPUS, an end-to-end tone shaping Amp Simulator and DynIR™ Engine ushering-in the next milestone-evolution of the Two notes ecosystem. ...

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Original price $499.00
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Original price $499.00
Current price $429.00
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Original price $609.00
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Original price $609.00
Current price $569.00
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Current price $569.00

Two Notes | REVOLT Bass | 3 Channel Bass Amp Simulator w/ 12AX7 Tube & All Analog Signal Path

Two Notes

The bass: It’s the bedrock of any performance, demanding nothing short of tonal excellence. Enter ReVolt Bass, a forward-thinking all-analog 3-cha...

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Original price $609.00
Original price $609.00 - Original price $609.00
Original price $609.00
Current price $569.00
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Original price $609.00
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Current price $449.00
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Current price $449.00

Two Notes | REVOLT Guitar | 3 Channel Guitar Amp Simulator w/ 12AX7 Tube & All Analog Signal Path

Two Notes

From sublime cleans to the gnarliest of Metal tones, your performance demands the pinnacle in tonal excellence. Enter ReVolt Guitar, a forward-thi...

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Original price $609.00
Original price $609.00 - Original price $609.00
Original price $609.00
Current price $449.00
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Original price $899.00
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Current price $749.00
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Current price $749.00

Tech 21 | SansAmp | Marty Friedman Signature | 3Ch Preamp & Distortion w/ Gate, EQ, Filter & Reverb

Tech 21

Solo artist, producer, Japanese Heritage ambassador, and shred guitar legend — few guitarists can match the impressive résumé of Marty Friedman. Wh...

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Original price $899.00
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Original price $899.00
Current price $749.00
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Original price $1,199.00
Original price $1,199.00 - Original price $1,199.00
Original price $1,199.00
Current price $1,095.00
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Current price $1,095.00

Tone King | IMPERIAL | Tri-Tube 12AX7 Preamp, DI, IR & Cabinet Simulator | 50's Tweed & 60's Blackface

Tone King

Powered by a trio of 12AX7 tubes, the Tone King Imperial Preamp condenses the essence of Tone King’s beloved Imperial MKII amplifier into a pedalb...

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Original price $1,199.00
Original price $1,199.00 - Original price $1,199.00
Original price $1,199.00
Current price $1,095.00
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Original price $349.00
Original price $349.00 - Original price $349.00
Original price $349.00
Current price $319.00
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Current price $319.00

Friedman | Buxom Boost | Boost Pedal w/ Bypassable EQ

Friedman

The Friedman Buxom Boost may be the most powerful tonal solution you ever put on your pedalboard. Like its namesake amp head, this pedal pushes a p...

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Original price $349.00
Original price $349.00 - Original price $349.00
Original price $349.00
Current price $319.00
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Original price $399.00
Original price $399.00 - Original price $399.00
Original price $399.00
Current price $359.00
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Current price $359.00

Friedman | Small Box | Distortion Pedal w/ Structure Switch

Friedman

Dave Friedman’s Small Box all-tube amplifier is well known for being one of the most flexible and touch-responsive amplifiers on the market today. ...

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Original price $399.00
Original price $399.00 - Original price $399.00
Original price $399.00
Current price $359.00
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Original price $399.00
Original price $399.00 - Original price $399.00
Original price $399.00
Current price $359.00
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Current price $359.00

Friedman | Dirty Shirley | Overdrive Pedal w/ Tight Control

Friedman

The Friedman Dirty Shirley all-tube amp is well known for being one of the most flexible and touch-responsive single-channel amplifiers on the mark...

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Original price $399.00
Original price $399.00 - Original price $399.00
Original price $399.00
Current price $359.00
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Current price $359.00
Original price $399.00
Original price $399.00 - Original price $399.00
Original price $399.00
Current price $359.00
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Current price $359.00

Friedman | BE-OD | Overdrive Pedal w/ Tight Control

Friedman

The Friedman BE-OD overdrive pedal puts the intense tone of their BE100 amplifier onto your pedalboard. This is a wide-ranging, British-flavoured ...

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Original price $399.00
Original price $399.00 - Original price $399.00
Original price $399.00
Current price $359.00
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Original price $549.00
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Original price $549.00
Current price $499.00
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Current price $499.00

Friedman | BE-OD Deluxe | 2-Channel Overdrive Pedal w/ Tight Control

Friedman

Guitarists far and wide love Friedman’s original BE-OD overdrive pedal. That said, they’ll love the BE-OD Deluxe twice as much — it gives you the ...

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Original price $549.00
Original price $549.00 - Original price $549.00
Original price $549.00
Current price $499.00
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Original price $1,199.00
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Original price $1,199.00
Current price $899.00
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Current price $899.00

Friedman | IR-J | Jake E Lee Signature | Dual Channel 12AX7 Tube Preamp | w/ T-Style Boost, DI, IR Loader & Cabinet Simulator

Friedman

Driven by two glowing-hot, high-voltage 12AX7 preamp tubes, the Friedman IR-J packs the preamp section of Jake E. Lee’s signature JEL amplifiers...

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Original price $1,199.00
Original price $1,199.00 - Original price $1,199.00
Original price $1,199.00
Current price $899.00
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Original price $999.00
Original price $999.00 - Original price $999.00
Original price $999.00
Current price $899.00
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Current price $899.00

Friedman | IR-D | High Voltage Dual 12AX7 Tube Preamp, DI, IR loader & Cabinet Simulator

Friedman

With the IR-D dual tube preamp and DI pedal, Friedman sets its sights on the perfect marriage of modern amenities and authentic tube tone. In esse...

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Original price $999.00
Original price $999.00 - Original price $999.00
Original price $999.00
Current price $899.00
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Current price $899.00
Original price $999.00
Original price $999.00 - Original price $999.00
Original price $999.00
Current price $899.00
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Current price $899.00

Friedman | IR-X | High Voltage Dual 12AX7 Tube Preamp, DI, IR loader & Cabinet Simulator

Friedman

The Friedman IR-X is a feature-laden guitar preamp that fits right on your pedalboard. And since it's loaded with two high-voltage 12AX7 tubes, th...

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Original price $999.00
Original price $999.00 - Original price $999.00
Original price $999.00
Current price $899.00
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Current price $899.00
Original price $279.00
Original price $279.00 - Original price $279.00
Original price $279.00
Current price $259.00
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Current price $259.00

TC Electronic | JIMS 800 | Dual Channel Guitar Preamp Pedal

TC Electronic

The TC Electronic Jims 800 Dual Channel Guitar Preamp Pedal is designed to solve the challenge of achieving the legendary tone of a custom shop mo...

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Original price $279.00
Original price $279.00 - Original price $279.00
Original price $279.00
Current price $259.00
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Current price $259.00
Original price $279.00
Original price $279.00 - Original price $279.00
Original price $279.00
Current price $259.00
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Current price $259.00

TC Electronic | Dual Wreck | Dual Channel Guitar Preamp Pedal

TC Electronic

The TC Electronic Dual Wreck Dual Channel Guitar Preamp Pedal brings the iconic tone and feel of the legendary 1995 Revision G Dual Rectifier tube...

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Original price $279.00
Original price $279.00 - Original price $279.00
Original price $279.00
Current price $259.00
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Current price $259.00
Original price $279.00
Original price $279.00 - Original price $279.00
Original price $279.00
Current price $259.00
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Current price $259.00

TC Electronic | V550 | Dual Channel Guitar Preamp Pedal

TC Electronic

The TC Electronic V550 Dual Channel Guitar Preamp Pedal is designed for guitarists seeking the rich, dynamic tones of a tube amp without the bulk....

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Original price $279.00
Original price $279.00 - Original price $279.00
Original price $279.00
Current price $259.00
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Current price $259.00
Original price $279.00
Original price $279.00 - Original price $279.00
Original price $279.00
Current price $259.00
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Current price $259.00

TC Electronic | Combo Deluxe 65' | Preamp & Cabinet Simulator

TC Electronic

This original tube amp with legendary reverb ranks among the world’s most sought-after vintage combos and is likely one of the most recorded amps ...

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Original price $279.00
Original price $279.00 - Original price $279.00
Original price $279.00
Current price $259.00
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Current price $259.00
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Original price $279.00
Original price $279.00 - Original price $279.00
Original price $279.00
Current price $259.00
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Current price $259.00

TC Electronic | JIMS 45 | Dual-Channel Guitar Preamp

TC Electronic

Jimi Hendrix is widely accepted as one of the world’s most influential guitarists. Was he the best ever? We would make no such claim, as that is a...

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Original price $279.00
Original price $279.00 - Original price $279.00
Original price $279.00
Current price $259.00
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Original price $149.00
Original price $149.00 - Original price $149.00
Original price $149.00
Current price $139.00
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Current price $139.00

TC Electronic | Bodyrez | Acoustic Pickup Enhancer Preamp

TC Electronic

The TC Electronic BodyRez Acoustic Pickup Enhancer Pedal is the new must-have tool for every acoustic player out there. Designed to restore the n...

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Original price $149.00
Original price $149.00 - Original price $149.00
Original price $149.00
Current price $139.00
$139.00 - $139.00
Current price $139.00