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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.

Strymon | ZELZAH | Multidimensional Stereo Phaser (SN - ZELZAH) - Gsus4
Strymon | ZELZAH | Multidimensional Stereo Phaser (SN - ZELZAH) - Gsus4
$649.00
$649.00 - $649.00
$649.00
$529.00
$529.00 - $529.00
$529.00

Strymon | ZELZAH | Multidimensional Stereo Phaser

Strymon

The Strymon Phaser You've Been Waiting For The Strymon Zelzah Multidimensional Phaser effects pedal packs undeniable vintage vibe, offering phasin...

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$649.00
$649.00 - $649.00
$649.00
$529.00
$529.00 - $529.00
$529.00
29 Pedals | OAMP | The Output Driver | Output Buffer / Boost | The Ultimate "TONE SUCK" Cure | SYDNEY PICK - UP ONLY (29 - OAMP) - Gsus4
29 Pedals | OAMP | The Output Driver | Output Buffer / Boost | The Ultimate "TONE SUCK" Cure | SYDNEY PICK - UP ONLY (29 - OAMP) - Gsus4
$529.00 - $529.00
$529.00
$529.00
$529.00 - $529.00
$529.00

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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$529.00 - $529.00
$529.00
$529.00
$529.00 - $529.00
$529.00
GFI System | ROSSIE | Dynamic Multi Envelope Filter Pedal | w/ EXP (GFI - Rossie) - Gsus4
GFI System | ROSSIE | Dynamic Multi Envelope Filter Pedal | w/ EXP (GFI - Rossie) - Gsus4 Sold out
$299.00 - $299.00
$299.00
$299.00
$299.00 - $299.00
$299.00

GFI System | ROSSIE | Dynamic Multi Envelope Filter Pedal | w/ EXP

GFI System

ROSSIE is a dynamic multi-filter pedal, encompassing 3 essential tone-enriching filter effects:  Envelope Filter - a colourful resonant filter...

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$299.00 - $299.00
$299.00
$299.00
$299.00 - $299.00
$299.00
Sold out
Contact For Availability
Voodoo Lab | Pedal Power 3 | High Current 8 - Output Isolated Power Supply (VLPP3) - Gsus4
Voodoo Lab | Pedal Power 3 | High Current 8 - Output Isolated Power Supply (VLPP3) - Gsus4
$679.00
$679.00 - $679.00
$679.00
$469.00
$469.00 - $469.00
$469.00

Voodoo Lab | Pedal Power 3 | High Current 8-Output Isolated Power Supply

Voodoo Lab

  Hybrid Pedalboard Power Supply with 8x Isolated 500mA Outputs The Voodoo Lab Pedal Power 3 fuses noise-free linear regulation with advanced hybri...

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$679.00
$679.00 - $679.00
$679.00
$469.00
$469.00 - $469.00
$469.00
Voodoo Lab | Pedal Power 3 PLUS | High Current 12 - output Isolated Power Supply (VLPP3P) - Gsus4
Voodoo Lab | Pedal Power 3 PLUS | High Current 12 - output Isolated Power Supply (VLPP3P) - Gsus4
$749.00
$749.00 - $749.00
$749.00
$525.00
$525.00 - $525.00
$525.00

Voodoo Lab | Pedal Power 3 PLUS | High Current 12-output Isolated Power Supply

Voodoo Lab

  Hybrid Pedalboard Power Supply with 12x Isolated 500mA Outputs The Voodoo Lab Pedal Power 3 PLUS fuses noise-free linear regulation with advanced...

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$749.00
$749.00 - $749.00
$749.00
$525.00
$525.00 - $525.00
$525.00
NUX | NDS5 | Fireman | Dual Channel Brown Sound Distortion Effects Pedal (NXNDS5) - Gsus4
NUX | NDS5 | Fireman | Dual Channel Brown Sound Distortion Effects Pedal (NXNDS5) - Gsus4
Sold out
$219.95
$219.95 - $219.95
$219.95
$159.00
$159.00 - $159.00
$159.00

NUX | NDS5 | Fireman | Dual Channel Brown Sound Distortion Effects Pedal

NUX

The Nux Fireman Distortion gives you a modern "Brown" sound which is a tone sought after by a lot of musicians and has a warm amp-like, rich and...

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$219.95
$219.95 - $219.95
$219.95
$159.00
$159.00 - $159.00
$159.00
Sold out
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NUX | NDD6 | DuoTime | Dual Delay Engine Effects Pedal | SYDNEY PICK - UP ONLY (NXNDD6) - Gsus4
NUX | NDD6 | DuoTime | Dual Delay Engine Effects Pedal | SYDNEY PICK - UP ONLY (NXNDD6) - Gsus4
$249.95
$249.95 - $249.95
$249.95
$219.00
$219.00 - $219.00
$219.00

NUX | NDD6 | DuoTime | Dual Delay Engine Effects Pedal

NUX

Duotime is a real stereo delay pedal with independent time / sub-division & repeat knobs. This pedal is a compact and easy to use delay ped...

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$249.95
$249.95 - $249.95
$249.95
$219.00
$219.00 - $219.00
$219.00
Effectrode | Glass - A Triode Buffer | GL - 1A | Tube Driven Buffer (Effectrode - GL - 1A) - Gsus4
Effectrode | Glass - A Triode Buffer | GL - 1A | Tube Driven Buffer (Effectrode - GL - 1A) - Gsus4
$419.00 - $419.00
$419.00
$419.00
$419.00 - $419.00
$419.00

Effectrode | Glass-A Triode Buffer | GL-1A | Tube Driven Buffer

Effectrode

IMPORTANT NOTE - Effectrode pedals comes with a 12V centre positive (+) power supply with Australian power plug. Using a wrong power supply cause...

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$419.00 - $419.00
$419.00
$419.00
$419.00 - $419.00
$419.00
NUX | MG - 30 | Versatile Guitar Modelling Processor | w/ Impulse Response | Multi Effects Pedal (NXMG30) - Gsus4
NUX | MG - 30 | Versatile Guitar Modelling Processor | w/ Impulse Response | Multi Effects Pedal (NXMG30) - Gsus4
$559.00
$559.00 - $559.00
$559.00
$439.00
$439.00 - $439.00
$439.00

NUX | MG-30 | Versatile Guitar Modelling Processor | w/ Impulse Response | Multi Effects Pedal

NUX

Designed by guitarists, developed by passionate engineers, made for working musicians.With 2 powerful NXP® RT processors, MG-30 has super wide dy...

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$559.00
$559.00 - $559.00
$559.00
$439.00
$439.00 - $439.00
$439.00
Creation Audio Labs | Ai1 Redeemer Buffer | All - in - one Jack mount Buffer Installation Kit | For Guitars & Passive Volume Pedals Mod (Ai1 - 1M - Unity) - Gsus4
Creation Audio Labs | Ai1 Redeemer Buffer | All - in - one Jack mount Buffer Installation Kit | For Guitars & Passive Volume Pedals Mod (Ai1 - HiZ - Unity) - Gsus4
$109.00
$109.00 - $109.00
$109.00
$98.00
$98.00 - $98.00
$98.00

Creation Audio Labs | Ai1 Redeemer Buffer | All-in-one Jack mount Buffer Installation Kit | For Guitars & Passive Volume Pedals Mod

Creation Audio Labs

  Installation Guide PDF Download Why do you need a guitar pick-up buffer? Because your instrument's output is high impedance your pick-up will suf...

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$109.00
$109.00 - $109.00
$109.00
$98.00
$98.00 - $98.00
$98.00
Creation Audio Labs | MK.4.23 | Clean Boost | Pure, Transparent, Noiseless Gain | +24dB Boost (CAL - MK423 - BB) - Gsus4
Creation Audio Labs | MK.4.23 | Clean Boost | Pure, Transparent, Noiseless Gain | +24dB Boost (CAL - MK423 - BB) - Gsus4
$369.00
$369.00 - $369.00
$369.00
$299.00
$299.00 - $299.00
$299.00

Creation Audio Labs | MK.4.23 | Clean Boost | Pure, Transparent, Noiseless Gain | +24dB Boost

Creation Audio Labs

  The most transparent clean boost pedal on the planet. Simply put, this is the cleanest, quietest and most sonically transparent boost pedal...

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$369.00
$369.00 - $369.00
$369.00
$299.00
$299.00 - $299.00
$299.00
Creation Audio Labs | Holy Fire 9 | Overdrive & Distortion w/ Clean Boost | 3 - in - 1 Gain Device (CAL - HolyFire9) - Gsus4
$399.00
$399.00 - $399.00
$399.00
$349.00
$349.00 - $349.00
$349.00

Creation Audio Labs | Holy Fire 9 | Overdrive & Distortion w/ Clean Boost | 3-in-1 Gain Device

Creation Audio Labs

Transparent GAIN, dynamic smooth OVERDRIVE, thick rich DISTORTION The Holy Fire 9 is groundbreaking.This ultra-wide bandwidth pedal responds exac...

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$399.00
$399.00 - $399.00
$399.00
$349.00
$349.00 - $349.00
$349.00
Effectrode | Delta - Trem | DT - 2A | All - Tube Vintage Amp Tremolo in a pedal (DT - 2A Delta Trem) - Gsus4
Effectrode | Delta - Trem | DT - 2A | All - Tube Vintage Amp Tremolo in a pedal (DT - 2A Delta Trem) - Gsus4
Sold out
$749.00 - $749.00
$749.00
$749.00
$749.00 - $749.00
$749.00

Effectrode | Delta-Trem | DT-2A | All-Tube Vintage Amp Tremolo in a pedal

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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$749.00 - $749.00
$749.00
$749.00
$749.00 - $749.00
$749.00
Sold out
Contact For Availability
Effectrode | Tube - Vibe | TV - 5A | Re - imagined Uni - Vibe w/ Vacuum Tubes (TV - 5A Tube Vibe) - Gsus4
Effectrode | Tube - Vibe | TV - 5A | Re - imagined Uni - Vibe w/ Vacuum Tubes (TV - 5A Tube Vibe) - Gsus4
$779.00 - $779.00
$779.00
$779.00
$779.00 - $779.00
$779.00

Effectrode | Tube-Vibe | TV-5A | Re-imagined Uni-Vibe w/ Vacuum Tubes | Pre-Order

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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$779.00 - $779.00
$779.00
$779.00
$779.00 - $779.00
$779.00
Effectrode | Mercury | TF - 2A | Vacuum Tube Fuzz | Fitted w/ NOS Sylvania Tube (TF - 2A Fuzz) - Gsus4
Effectrode | Mercury | TF - 2A | Vacuum Tube Fuzz | Fitted w/ NOS Sylvania Tube (TF - 2A Fuzz) - Gsus4
$579.00 - $579.00
$579.00
$579.00
$579.00 - $579.00
$579.00

Effectrode | Mercury | TF-2A | Vacuum Tube Fuzz | 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 cau...

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$579.00 - $579.00
$579.00
$579.00
$579.00 - $579.00
$579.00
Effectrode | Leveling Amplifier | LA - 1A | Studio Grade Vacuum Tube Compressor (LA - 1A - Leveling Amp) - Gsus4
Effectrode | Leveling Amplifier | LA - 1A | Studio Grade Vacuum Tube Compressor (LA - 1A - Leveling Amp) - Gsus4
$849.00 - $849.00
$849.00
$849.00
$849.00 - $849.00
$849.00

Effectrode | Leveling Amplifier | LA-1A | Studio Grade Vacuum Tube Compressor

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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$849.00 - $849.00
$849.00
$849.00
$849.00 - $849.00
$849.00
Effectrode | Photo Optical Tube Compressor | PC - 2A | Inspired by LA - 2A Leveling Amplifier (PC - 2A Compressor) - Gsus4
Effectrode | Photo Optical Tube Compressor | PC - 2A | Inspired by LA - 2A Leveling Amplifier (PC - 2A Compressor) - Gsus4
$579.00 - $579.00
$579.00
$579.00
$579.00 - $579.00
$579.00

Effectrode | Photo Optical Tube Compressor | PC-2A | Inspired by LA-2A Leveling Amplifier

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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$579.00 - $579.00
$579.00
$579.00
$579.00 - $579.00
$579.00
Effectrode | Fire Bottle Boost | FB - 1A | All - Tube Clean Boost | Fitted w/ NOS Sylvania Tube (FB - 1A - Fire Bottle) - Gsus4
Effectrode | Fire Bottle Boost | FB - 1A | All - Tube Clean Boost | Fitted w/ NOS Sylvania Tube (FB - 1A - Fire Bottle) - Gsus4
Sold out
$499.00 - $499.00
$499.00
$499.00
$499.00 - $499.00
$499.00

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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$499.00 - $499.00
$499.00
$499.00
$499.00 - $499.00
$499.00
Sold out
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Effectrode | Blackbird Preamp | SR - 71 | All - Tube Preamp based on 'Blackface' Amp | w/ JJ 12AX7 Tubes (SR - 71 - Blackbird) - Gsus4
Effectrode | Blackbird Preamp | SR - 71 | All - Tube Preamp based on 'Blackface' Amp | w/ JJ 12AX7 Tubes (SR - 71 - Blackbird) - Gsus4
$899.00 - $899.00
$899.00
$899.00
$899.00 - $899.00
$899.00

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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$899.00 - $899.00
$899.00
$899.00
$899.00 - $899.00
$899.00
A3 Stompbox | GROOVIM Distortion (A3 - GROOVIM) - Gsus4
A3 Stompbox | GROOVIM Distortion (A3 - GROOVIM) - Gsus4
Sold out
$489.00
$489.00 - $489.00
$489.00
$419.00
$419.00 - $419.00
$419.00

A3 Stompbox | GROOVIM Distortion

A3 Stompbox

RAT pedal reimagined.A distortion pedal that sounds even more clear, thicker & luxurious.   This goes well with all kind of guitar with most ...

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$489.00
$489.00 - $489.00
$489.00
$419.00
$419.00 - $419.00
$419.00
Sold out
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A3 Stompbox | AWESOME Overdrive (A3 - Awesome) - Gsus4
A3 Stompbox | AWESOME Overdrive (A3 - Awesome) - Gsus4
$489.00
$489.00 - $489.00
$489.00
$419.00
$419.00 - $419.00
$419.00

A3 Stompbox | AWESOME Overdrive

A3 Stompbox

"They really truly have become my number one overdrive."-Michael ThompsonAWESOME's solid, intuitive and delightful boost sound is great.It can pl...

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$489.00
$489.00 - $489.00
$489.00
$419.00
$419.00 - $419.00
$419.00
GFI System | ORCA | Stereo Delay w/ EXP (GFI - ORCA) - Gsus4
GFI System | ORCA | Stereo Delay w/ EXP (GFI - ORCA) - Gsus4
Sold out
$299.00 - $299.00
$299.00
$299.00
$299.00 - $299.00
$299.00

GFI System | ORCA | Stereo Delay w/ EXP

GFI System

Orca packs four quintessential GFI System’s delay algorithms into a compact pedal that is straightforward and easy to use. Intuitive user interf...

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$299.00 - $299.00
$299.00
$299.00
$299.00 - $299.00
$299.00
Sold out
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GFI System | SKYLAR | Pristine Studio - Grade Reverb | w/ EXP (GFI - SKYLAR) - Gsus4
GFI System | SKYLAR | Pristine Studio - Grade Reverb | w/ EXP (GFI - SKYLAR) - Gsus4
Sold out
$299.00 - $299.00
$299.00
$299.00
$299.00 - $299.00
$299.00

GFI System | SKYLAR | Pristine Studio-Grade Reverb | w/ EXP

GFI System

Skylar packs four quintessential GFI System’s reverb algorithms into a compact pedal that is straightforward and easy to use. Intuitive user int...

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$299.00 - $299.00
$299.00
$299.00
$299.00 - $299.00
$299.00
Sold out
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Walrus | POLYCHROME | Analog Flanger | Dry - Flange - Vibrato Blending (WAL - POLYCHROME) - Gsus4
Walrus | POLYCHROME | Analog Flanger | Dry - Flange - Vibrato Blending (WAL - POLYCHROME) - Gsus4
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$319.00 - $319.00
$319.00
$319.00
$319.00 - $319.00
$319.00

Walrus | POLYCHROME | Analog Flanger | Dry-Flange-Vibrato Blending

Walrus Audio

Like the Iguana that’s malleable to its environment, blending in to its surroundings for harmonious balance or standing out with vibrant confi...

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$319.00 - $319.00
$319.00
$319.00
$319.00 - $319.00
$319.00
Sold out
Contact For Availability