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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 $225.00
Original price $225.00 - Original price $225.00
Original price $225.00
Current price $210.00
$210.00 - $210.00
Current price $210.00

Walrus CANVAS POWER 5 Link Low Profile Pedal Power Supply Expander Without AC Adapter

Walrus Audio

Canvas Power Supplies bring simplicity and modularity to powering your pedalboard. Delivering up to 500mA of silent, isolated, and clean 9V powe...

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Original price $225.00
Original price $225.00 - Original price $225.00
Original price $225.00
Current price $210.00
$210.00 - $210.00
Current price $210.00
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Original price $300.00
Original price $300.00 - Original price $300.00
Original price $300.00
Current price $270.00
$270.00 - $270.00
Current price $270.00

Abasi PATHOS Overdrive / Distortion Pedal

Abasi

The Abasi Pathos distortion pedal presents an impassioned appeal to the varied sonic needs of the modern guitarist. Designed to retain the feel of ...

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Original price $300.00
Original price $300.00 - Original price $300.00
Original price $300.00
Current price $270.00
$270.00 - $270.00
Current price $270.00
Original price $450.00
Original price $450.00 - Original price $450.00
Original price $450.00
Current price $405.00
$405.00 - $405.00
Current price $405.00

Diezel Herbert 2-Channel Preamp / Overdrive / Amp-in-a-Box Pedal Based on Herbert Amp

Diezel

No amp embodies the power and signature roar of Diezel Amplification like the 180-watt Herbert. And with the Herbert Pedal, that same searing gain,...

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Original price $450.00
Original price $450.00 - Original price $450.00
Original price $450.00
Current price $405.00
$405.00 - $405.00
Current price $405.00
Original price $450.00
Original price $450.00 - Original price $450.00
Original price $450.00
Current price $405.00
$405.00 - $405.00
Current price $405.00

Diezel VH4-2 2-Channel Preamp / Overdrive / Amp-in-a-Box Based on VH4 Amp

Diezel

The VH4’s multiple effects loops, MIDI capabilities, and four channels made it one of the most versatile electric guitar amplifiers of its time. Bu...

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Original price $450.00
Original price $450.00 - Original price $450.00
Original price $450.00
Current price $405.00
$405.00 - $405.00
Current price $405.00
Original price $900.00
Original price $900.00 - Original price $900.00
Original price $900.00
Current price $822.00
$822.00 - $822.00
Current price $822.00

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 $900.00
Original price $900.00 - Original price $900.00
Original price $900.00
Current price $822.00
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Current price $822.00
Original price $300.00 - Original price $300.00
Original price
$300.00
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Current price $300.00

Soldano SLO Super Lead Overdrive Purple Edition Preamp / Overdrive / Distortion

Soldano

In 1987, Mike Soldano created the now legendary Super Lead Overdrive 100-watt tube head. The SLO set the standard for modern high-gain amplificatio...

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Original price $300.00 - Original price $300.00
Original price
$300.00
$300.00 - $300.00
Current price $300.00
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Original price $450.00
Original price $450.00 - Original price $450.00
Original price $450.00
Current price $412.00
$412.00 - $412.00
Current price $412.00

Soldano SLO PLUS Super Lead Overdrive Purple Edition 2-Channel Preamp / Overdrive / Distortion

Soldano

The SOLDANO SLO PLUS captures the playing experience of both the SLO-100 amplifier’s legendary channels in a powerful, compact new pedal. It delive...

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Original price $450.00
Original price $450.00 - Original price $450.00
Original price $450.00
Current price $412.00
$412.00 - $412.00
Current price $412.00
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Original price $412.00
Original price $412.00 - Original price $412.00
Original price $412.00
Current price $375.00
$375.00 - $375.00
Current price $375.00

Soldano SLO PLUS Super Lead Overdrive 2-Channel Preamp / Overdrive / Distortion

Soldano

The SOLDANO SLO PLUS captures the playing experience of both the SLO-100 amplifier’s legendary channels in a powerful, compact new pedal. It delive...

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Original price $412.00
Original price $412.00 - Original price $412.00
Original price $412.00
Current price $375.00
$375.00 - $375.00
Current price $375.00
Original price $300.00
Original price $300.00 - Original price $300.00
Original price $300.00
Current price $270.00
$270.00 - $270.00
Current price $270.00

Soldano SLO Super Lead Overdrive Preamp / Overdrive / Distortion

Soldano

In 1987, Mike Soldano created the now legendary Super Lead Overdrive 100-watt tube head. The SLO set the standard for modern high-gain amplificatio...

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Original price $300.00
Original price $300.00 - Original price $300.00
Original price $300.00
Current price $270.00
$270.00 - $270.00
Current price $270.00
Original price $262.00
Original price $262.00 - Original price $262.00
Original price $262.00
Current price $240.00
$240.00 - $240.00
Current price $240.00

Friedman GOLD-72 WAH "No More Tears" Wah Pedal

Friedman

The Friedman No More Tears Gold-72 Wah delivers the classic wah tones you crave with the ability to fine-tune the pedal’s feel and character tone. ...

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Original price $262.00
Original price $262.00 - Original price $262.00
Original price $262.00
Current price $240.00
$240.00 - $240.00
Current price $240.00
Original price $262.00
Original price $262.00 - Original price $262.00
Original price $262.00
Current price $240.00
$240.00 - $240.00
Current price $240.00

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 $262.00
Original price $262.00 - Original price $262.00
Original price $262.00
Current price $240.00
$240.00 - $240.00
Current price $240.00
Original price $300.00
Original price $300.00 - Original price $300.00
Original price $300.00
Current price $270.00
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Current price $270.00

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 $300.00
Original price $300.00 - Original price $300.00
Original price $300.00
Current price $270.00
$270.00 - $270.00
Current price $270.00
Original price $300.00
Original price $300.00 - Original price $300.00
Original price $300.00
Current price $270.00
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Current price $270.00

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 $300.00
Original price $300.00 - Original price $300.00
Original price $300.00
Current price $270.00
$270.00 - $270.00
Current price $270.00
Original price $300.00
Original price $300.00 - Original price $300.00
Original price $300.00
Current price $270.00
$270.00 - $270.00
Current price $270.00

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 $300.00
Original price $300.00 - Original price $300.00
Original price $300.00
Current price $270.00
$270.00 - $270.00
Current price $270.00
Original price $412.00
Original price $412.00 - Original price $412.00
Original price $412.00
Current price $375.00
$375.00 - $375.00
Current price $375.00

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 $412.00
Original price $412.00 - Original price $412.00
Original price $412.00
Current price $375.00
$375.00 - $375.00
Current price $375.00
Original price $900.00
Original price $900.00 - Original price $900.00
Original price $900.00
Current price $675.00
$675.00 - $675.00
Current price $675.00

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 $900.00
Original price $900.00 - Original price $900.00
Original price $900.00
Current price $675.00
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Current price $675.00
Original price $750.00
Original price $750.00 - Original price $750.00
Original price $750.00
Current price $675.00
$675.00 - $675.00
Current price $675.00

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 $750.00
Original price $750.00 - Original price $750.00
Original price $750.00
Current price $675.00
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Current price $675.00
Original price $750.00
Original price $750.00 - Original price $750.00
Original price $750.00
Current price $675.00
$675.00 - $675.00
Current price $675.00

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 $750.00
Original price $750.00 - Original price $750.00
Original price $750.00
Current price $675.00
$675.00 - $675.00
Current price $675.00
Original price $67.00
Original price $67.00 - Original price $67.00
Original price $67.00
Current price $60.00
$60.00 - $60.00
Current price $60.00

SWIFF Audio C20 Tiny Pedal Tuner

SWIFF Audio

The C20 Mini Pedal Tuner by Swiff Audio is even better than its predecessor, with its tiny footprint size, tough durable metal enclosure and super ...

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Original price $67.00
Original price $67.00 - Original price $67.00
Original price $67.00
Current price $60.00
$60.00 - $60.00
Current price $60.00
Original price $285.00
Original price $285.00 - Original price $285.00
Original price $285.00
Current price $247.00
$247.00 - $247.00
Current price $247.00

Earthquaker Devices GARY Automatic PWM Fuzz + Overdrive

Earthquaker Devices

EarthQuaker Devices is proud to introduce you to your new best bud, Gary. This little big guy was dreamt up by the one and only Lee Kiernan from th...

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Original price $285.00
Original price $285.00 - Original price $285.00
Original price $285.00
Current price $247.00
$247.00 - $247.00
Current price $247.00
Original price $225.00 - Original price $225.00
Original price $225.00
$225.00
$225.00 - $225.00
Current price $225.00

HTJ-WORKS Green Apple OD Nashville Overdrive Inspired by ODR-1

HTJ-Works

The Green Apple OD is HTJ Works’ refined take on the legendary ODR-1 circuit, delivering a classic overdrive tone with modern flexibility. Built wi...

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Original price $225.00 - Original price $225.00
Original price $225.00
$225.00
$225.00 - $225.00
Current price $225.00
Original price $412.00 - Original price $412.00
Original price $412.00
$412.00
$412.00 - $412.00
Current price $412.00

HTJ-WORKS Royal Oldies Ampeg SVT Inspired 12AX7 Tube Driven Bass Preamp w/ Active EQ Section

HTJ-Works

The Royal Oldies from HTJ Works brings the legendary warmth and authority of vintage tube amplification into a compact pedal format. Designed with ...

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Original price $412.00 - Original price $412.00
Original price $412.00
$412.00
$412.00 - $412.00
Current price $412.00
Original price $975.00 - Original price $975.00
Original price $975.00
$975.00
$975.00 - $975.00
Current price $975.00

TC Helicon Harmony V100 100W 2-Channel Acoustic Amplifier w/ Vocal Effects

TC Helicon

The Harmony V100 Acoustic Amplifier is crammed full of features and innovations that can help you weave intricate, evolving sounds at home or in c...

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Original price $975.00 - Original price $975.00
Original price $975.00
$975.00
$975.00 - $975.00
Current price $975.00
Original price $825.00 - Original price $825.00
Original price $825.00
$825.00
$825.00 - $825.00
Current price $825.00

TC Helicon Harmony V60 60W 2-Channel Acoustic Amplifier w/ Vocal Effects

TC Helicon

The Harmony V60 Acoustic Amplifier is crammed full of features and innovations that can help you weave intricate, evolving sounds at home or in cl...

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Original price $825.00 - Original price $825.00
Original price $825.00
$825.00
$825.00 - $825.00
Current price $825.00