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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.

Jackson Audio | PRISM | Galaxy Edition | Preamp, Boost, EQ & Tone Sculpting (JacksonAudio - Prism - galaxy) - Gsus4
Jackson Audio | PRISM | Galaxy Edition | Preamp, Boost, EQ & Tone Sculpting (JacksonAudio - Prism - galaxy) - Gsus4
$439.00
$439.00 - $439.00
$439.00
$399.00
$399.00 - $399.00
$399.00

Jackson Audio | PRISM | Galaxy Edition | 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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$439.00
$439.00 - $439.00
$439.00
$399.00
$399.00 - $399.00
$399.00
Jackson Audio | GOLDEN BOY MINI | Rose Gold | Open, Uncompressed & Transparent OVERDRIVE (JacksonAudio - GB - Mini - Rose) - Gsus4
$429.00
$429.00 - $429.00
$429.00
$299.00
$299.00 - $299.00
$299.00

Jackson Audio | GOLDEN BOY MINI | Rose Gold | Open, Uncompressed & Transparent OVERDRIVE

Jackson Audio

Designed in collaboration with renowned guitarist Joey Landreth, the Jackson Audio Golden Boy Mini packs a salmagundi of smooth, blues-breaking to...

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$429.00
$429.00 - $429.00
$429.00
$299.00
$299.00 - $299.00
$299.00
Universal Audio | UAFX 1176 | UA 1176 FET Compressor w/ Parallel Option (UA - 1176UAFX) - Gsus4
$329.00
$329.00 - $329.00
$329.00
$299.00
$299.00 - $299.00
$299.00

Universal Audio | UAFX 1176 | UA 1176 FET Compressor w/ Parallel Option

Universal Audio

1:1 Recreation of the Iconic UA 1176 FET Compressor - Most accurate 1176 algorithm ever created, by same inventor as the original- 3 compressor ...

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$329.00
$329.00 - $329.00
$329.00
$299.00
$299.00 - $299.00
$299.00
Universal Audio | UAFX ORION | Based on Echoplex EP - III Tape Delay w/ EP Preamp (UA - ORION) - Gsus4
Universal Audio | UAFX ORION | Based on Echoplex EP - III Tape Delay w/ EP Preamp (UA - ORION) - Gsus4
$329.00
$329.00 - $329.00
$329.00
$299.00
$299.00 - $299.00
$299.00

Universal Audio | UAFX ORION | Based on Echoplex EP-III Tape Delay w/ EP Preamp

Universal Audio

1:1 Recreation of the Legendary Maestro Echoplex EP-III Tape Delay* - Most accurate Echoplex tape delay emulation ever created- 3 different EP-3 ...

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$329.00
$329.00 - $329.00
$329.00
$299.00
$299.00 - $299.00
$299.00
A3 Stompbox | J | Preamp & Tone Shaper (A3 - J) - Gsus4
$489.00
$489.00 - $489.00
$489.00
$419.00
$419.00 - $419.00
$419.00

A3 Stompbox | J | Preamp & Tone Shaper

A3 Stompbox

Introducing the A3 Stompbox J Preamp, an exceptional pedal meticulously crafted to enrich the tonal qualities of your guitar with a delightful vi...

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$489.00
$489.00 - $489.00
$489.00
$419.00
$419.00 - $419.00
$419.00
Hotone | AMPERO MINI | Dual - Core DSP Next Gen Amp Modeller & Multi Effects Processor (HT - AMPERO - MINI) - Gsus4
Hotone | AMPERO MINI | Dual - Core DSP Next Gen Amp Modeller & Multi Effects Processor (HT - AMPERO - MINI) - Gsus4
$499.00
$499.00 - $499.00
$499.00
$365.00
$365.00 - $365.00
$365.00

Hotone | AMPERO Mini | Dual-Core DSP Next Gen Amp Modeller & Multi Effects Processor

Hotone

The portable mini size and powerful CDCM HD + F.I.R.E. modeling technology mix perfectly to deliver the final dish, Ampero Mini. It's the smallest...

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$499.00
$499.00 - $499.00
$499.00
$365.00
$365.00 - $365.00
$365.00
Universal Audio | UAFX MAX | 610 Preamp & Dual Compressor Pedal (UA - MAX) - Gsus4
Universal Audio | UAFX MAX | 610 Preamp & Dual Compressor Pedal (UA - MAX) - Gsus4
$669.00
$669.00 - $669.00
$669.00
$599.00
$599.00 - $599.00
$599.00

Universal Audio | UAFX MAX | 610 Preamp & Dual Compressor Pedal

Universal Audio

UAFX 2.0 Firmware Update is here - Unlock full MIDI control over USB with your MIDI controller. (Detailed guide available here) Dual Compression ...

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$669.00
$669.00 - $669.00
$669.00
$599.00
$599.00 - $599.00
$599.00
Blackstar | AMPED 3 | DEPT 10 | 100 Watt 3 Channel High Gain Pedal Amp (BS - AMPED3) - Gsus4
Blackstar | AMPED 3 | DEPT 10 | 100 Watt 3 Channel High Gain Pedal Amp (BS - AMPED3) - Gsus4
$1,099.00
$1,099.00 - $1,099.00
$1,099.00
$715.00
$715.00 - $715.00
$715.00

Blackstar | AMPED 3 | DEPT 10 | 100 Watt 3 Channel High Gain Pedal Amp

Blackstar

AMPED 3 is a 100 Watt high gain pedal amplifier featuring 6 voicing options and 3 programmable channels with Reverb. Perfect for players seeking t...

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$1,099.00
$1,099.00 - $1,099.00
$1,099.00
$715.00
$715.00 - $715.00
$715.00
Crazy Tube Circuits | CROSSFIRE | SRV Tone in a Box | Dual Overdrive w/ Effects Loop (CTC - Crossfire) - Gsus4
Crazy Tube Circuits | CROSSFIRE | SRV Tone in a Box | Dual Overdrive w/ Effects Loop (CTC - Crossfire) - Gsus4
$399.00 - $399.00
$399.00
$399.00
$399.00 - $399.00
$399.00

Crazy Tube Circuits | CROSSFIRE | SRV Tone in a Box | Dual Overdrive w/ Effects Loop

Crazy Tube Circuits

Crossfire is inspired by one of the most iconic pedal - amp combinations in guitar history. The left side is voiced after the blackface amps th...

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$399.00 - $399.00
$399.00
$399.00
$399.00 - $399.00
$399.00
Crazy Tube Circuits | STARDUST V3 | Blackface Amps in a Box (CTC - Stardust - v3) - Gsus4
Crazy Tube Circuits | STARDUST V3 | Blackface Amps in a Box (CTC - Stardust - v3) - Gsus4
$369.00 - $369.00
$369.00
$369.00
$369.00 - $369.00
$369.00

Crazy Tube Circuits | STARDUST V3 | Blackface Amps in a Box

Crazy Tube Circuits

Stardust V3 was designed to capture the sound and response of 3 distinct maxed out and ready to sing blackface amplifier models. An all-analog sign...

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$369.00 - $369.00
$369.00
$369.00
$369.00 - $369.00
$369.00
Crazy Tube Circuits | SIDEKICK | Modulation, Echo & Reverb | w/ Preamp, DI & Headphone Out (CTC - Sidekick) - Gsus4
Crazy Tube Circuits | SIDEKICK | Modulation, Echo & Reverb | w/ Preamp, DI & Headphone Out (CTC - Sidekick) - Gsus4
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$519.00 - $519.00
$519.00
$519.00
$519.00 - $519.00
$519.00

Crazy Tube Circuits | SIDEKICK | Modulation, Echo & Reverb | w/ Preamp, DI & Headphone Out

Crazy Tube Circuits

Meet Sidekick - The perfect companion Sidekick combines the most common time based effects and creative tools in a compact design (14,5 x 12,3 x ...

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$519.00 - $519.00
$519.00
$519.00
$519.00 - $519.00
$519.00
Sold out
Crazy Tube Circuits | PLANET B Plus | Preamp & Overdrive for Bass (CTC - Planet - B) - Gsus4
Sold out
$360.00 - $360.00
$360.00
$360.00
$360.00 - $360.00
$360.00

Crazy Tube Circuits | PLANET B Plus | Preamp & Overdrive for Bass

Crazy Tube Circuits

Voiced after a 70s high wattage guitar tube amp that was also used on bass guitar in rock, doom, sludge and stoner bands. Gain control provides a...

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$360.00 - $360.00
$360.00
$360.00
$360.00 - $360.00
$360.00
Sold out
Spaceman | SATURN VI | Harmonic Booster | Standard (Spaceman - Saturn - VI) - Gsus4
Spaceman | SATURN VI | Harmonic Booster | Standard (Spaceman - Saturn - VI) - Gsus4
Sold out
$299.00
$299.00 - $299.00
$299.00
$279.00
$279.00 - $279.00
$279.00

Spaceman | SATURN VI | Harmonic Booster | Standard

Spaceman

INTRODUCING THE SATURN VISimultaneously a harmonic-laden boost and low-gain overdrive, the Saturn VI eludes categorisation. An update to the reno...

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$299.00
$299.00 - $299.00
$299.00
$279.00
$279.00 - $279.00
$279.00
Sold out
Spaceman | REDSTONE | Germanium Preamp & Overdrive | Silver (Spaceman - Redstone) - Gsus4
Spaceman | REDSTONE | Germanium Preamp & Overdrive | Silver (Spaceman - Redstone) - Gsus4
Sold out
$399.00
$399.00 - $399.00
$399.00
$349.00
$349.00 - $349.00
$349.00

Spaceman | REDSTONE | Germanium Preamp & Overdrive | Black / Silver

Spaceman

The Redstone is a multipurpose reimagining of our Mercury platform, designed to be your sonic swiss army knife. It's a flexible preamp with a 3-...

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$399.00
$399.00 - $399.00
$399.00
$349.00
$349.00 - $349.00
$349.00
Sold out
Blackstar | AMPED 2 | DEPT 10 | 100 Watt Amp Pedal w/ Multi Effects (BS - AMPED2) - Gsus4
Blackstar | AMPED 2 | DEPT 10 | 100 Watt Amp Pedal w/ Multi Effects (BS - AMPED2) - Gsus4
$1,249.00
$1,249.00 - $1,249.00
$1,249.00
$849.00
$849.00 - $849.00
$849.00

Blackstar | AMPED 2 | DEPT 10 | 100 Watt Amp Pedal w/ Multi Effects

Blackstar

AMPED 2 is a 100 Watt pedal power amplifier with drive pedals in the front end, and an advanced effects processor capable of delivering the tone an...

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$1,249.00
$1,249.00 - $1,249.00
$1,249.00
$849.00
$849.00 - $849.00
$849.00
Milkman Sound | Pop Top Boost | Inspired by the Discrete Op - Amp (MilkmanSound - PopTopBoost) - Gsus4
Milkman Sound | Pop Top Boost | Inspired by the Discrete Op - Amp (MilkmanSound - PopTopBoost) - Gsus4
$369.00 - $369.00
$369.00
$369.00
$369.00 - $369.00
$369.00

Milkman Sound | Pop Top Boost | Inspired by the Discrete Op-Amp

Milkman Sound

The new Pop Top Boost from Milkman Sound takes its inspiration from the classic American recording consoles of the 1970s. We designed a discrete ...

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$369.00 - $369.00
$369.00
$369.00
$369.00 - $369.00
$369.00
Milkman Sound | The Amp | 50W Guitar Amplifier Pedal | w/ Built - In 12AX7 Tube Preamp (Milkman - The Amp 50W) - Gsus4
Milkman Sound | The Amp | 50W Guitar Amplifier Pedal | w/ Built - In 12AX7 Tube Preamp (Milkman - The Amp 50W) - Gsus4
Sold out
$1,339.00 - $1,339.00
$1,339.00
$1,339.00
$1,339.00 - $1,339.00
$1,339.00

Milkman Sound | The Amp 50 | 50W Guitar Amplifier Pedal | w/ Built-In 12AX7 Tube Preamp

Milkman Sound

US Purveyors of classy vintage tone Milkman have unveiled an incredible unit that packs heaps of genuine valve-powered sound into a pedal-sized...

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$1,339.00 - $1,339.00
$1,339.00
$1,339.00
$1,339.00 - $1,339.00
$1,339.00
Sold out
Electronic Audio Experiments | CITADEL | Preamp - Style Overdrive (EAE - Citadel) - Gsus4
Electronic Audio Experiments | CITADEL | Preamp - Style Overdrive (EAE - Citadel) - Gsus4
Sold out
$419.00
$419.00 - $419.00
$419.00
$399.00
$399.00 - $399.00
$399.00

Electronic Audio Experiments | CITADEL | Preamp-Style Overdrive

Electronic Audio Experiments

The Electronic Audio Experiments Citadel is a preamp-style overdrive inspired by the everlasting sounds of British amplifiers from the '60s and...

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$419.00
$419.00 - $419.00
$419.00
$399.00
$399.00 - $399.00
$399.00
Sold out
HTJ - WORKS | Traditional Crystal | JFET Pre - amp | Inspired by TWO ROCK Amps (HTJ - TraditionalCrystal) - Gsus4
HTJ - WORKS | Traditional Crystal | JFET Pre - amp | Inspired by TWO ROCK Amps (HTJ - TraditionalCrystal) - Gsus4
$499.00 - $499.00
$499.00
$499.00
$499.00 - $499.00
$499.00

HTJ-WORKS | Traditional Crystal | JFET Pre-amp | Inspired by TWO ROCK Amps

HTJ-Works

Introducing the Traditional Crystal JFET Preamp Pedal by HTJ-WORKS, the ultimate guitar effects pedal for guitarists looking to add the signatur...

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$499.00 - $499.00
$499.00
$499.00
$499.00 - $499.00
$499.00
HTJ - WORKS | Valve Crystal 12AX7 | Pre - amp | Inspired by the Dumble (HTJ - VC12AX7) - Gsus4
HTJ - WORKS | Valve Crystal 12AX7 | Pre - amp | Inspired by the Dumble (HTJ - VC12AX7) - Gsus4
$649.00 - $649.00
$649.00
$649.00
$649.00 - $649.00
$649.00

HTJ-WORKS | Valve Crystal 12AX7 | Valve Tube Driven Preamp | Inspired by the Dumble

HTJ-Works

The Valve Crystal Black Top- 12AX7 Tube Preamp is a high-quality preamp designed to deliver a clear, transparent tone and excellent gain characte...

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$649.00 - $649.00
$649.00
$649.00
$649.00 - $649.00
$649.00
Earthquaker Devices | Arrows | Pre - Amp Booster (M00001878) - Gsus4
Earthquaker Devices | Arrows | Pre - Amp Booster (M00001878) - Gsus4
$219.00
$219.00 - $219.00
$219.00
$199.00
$199.00 - $199.00
$199.00

Earthquaker Devices | Arrows | Pre-Amp Booster

Earthquaker Devices

The Arrows is an all-discrete tone sculpting preamp booster. It was designed with the intention of adding an additional channel of gain to a...

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$219.00
$219.00 - $219.00
$219.00
$199.00
$199.00 - $199.00
$199.00
JHS | Overdrive Preamp | Overdrive / Preamp | Based on DOD 250 Circuit (JHS - OP) - Gsus4
Sold out
$269.00 - $269.00
$269.00
$269.00
$269.00 - $269.00
$269.00

JHS | Overdrive Preamp | Overdrive / Preamp | Based on DOD 250 Circuit

JHS Pedals

  The JHS Overdrive Preamp is a faithful replication of this unobtainable V1 of DOD’s most loved pedal. The controls are simple. The Level cont...

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$269.00 - $269.00
$269.00
$269.00
$269.00 - $269.00
$269.00
Sold out
JHS | Crayon | Overdrive / Preamp / Distortion / Fuzz (JHS - Crayon) - Gsus4
JHS | Crayon | Overdrive / Preamp / Distortion / Fuzz (JHS - Crayon) - Gsus4
Sold out
$299.00 - $299.00
$299.00
$299.00
$299.00 - $299.00
$299.00

JHS | Crayon | Overdrive / Preamp / Distortion / Fuzz

JHS Pedals

LITTLE BROTHER TO THE COLOUR BOX The JHS Pedals Colour Box began with a simple idea: create a pedal that sounds like plugging directly into a ...

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$299.00 - $299.00
$299.00
$299.00
$299.00 - $299.00
$299.00
Sold out
KarDian | Y.O.S Smoggy | On Board Overdrive Character Module (Kar - SMOGGY) - Gsus4
KarDian | Y.O.S Smoggy | On Board Overdrive Character Module (Kar - SMOGGY) - Gsus4
$399.00 - $399.00
$399.00
$399.00
$399.00 - $399.00
$399.00

KarDian | Y.O.S Smoggy | On Board Overdrive Character Module

KarDiaN

Inheriting the DNA of the Smoggy OverdriveIn 2015, the legendary Smoggy Overdrive pedal was created by Mr. Yoshida of Y.O.S. Guitars. 3 Knobs is th...

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$399.00 - $399.00
$399.00
$399.00
$399.00 - $399.00
$399.00