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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.

Pedals & Effects - Gsus4

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Hotone | PULZE MINI | Battery Powered Portable Modelling Guitar Amplifier w/ Celestion IRs (HT - PULZE - MINI) - Gsus4 Hotone | PULZE MINI | Battery Powered Portable Modelling Guitar Amplifier w/ Celestion IRs (HT - PULZE - MINI) - Gsus4
$199.00 - $199.00
$199.00
$199.00
$199.00 - $199.00
$199.00

Hotone PULZE MINI Battery Powered Portable Modelling Guitar Amplifier w/ Celestion IRs

Hotone

Meet the Pulze Mini — a palm-sized powerhouse designed for guitarists, bassists, and acoustic players who want pro-level tone without hauling arou...

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$199.00 - $199.00
$199.00
$199.00
$199.00 - $199.00
$199.00
Free The Tone | TRI AVATAR | TA - 2H | Multidimensional 3 - Phase Chorus (FTT - TA - 2H) - Gsus4 Free The Tone | TRI AVATAR | TA - 2H | Multidimensional 3 - Phase Chorus (FTT - TA - 2H) - Gsus4
$515.00
$515.00 - $515.00
$515.00
$469.00
$469.00 - $469.00
$469.00

Free The Tone TRI AVATAR TA-2H Multidimensional 3-Phase Chorus

Free The Tone

The Free The Tone "TRI AVATAR" is a next generation chorus pedal with four signal paths for three chorus sounds (three phases) and one dry signal. ...

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$515.00
$515.00 - $515.00
$515.00
$469.00
$469.00 - $469.00
$469.00
Klowra | VEIN | 17 - Interval Polyphonic Pitch - Shifter w/ Studio - Grade 32 - Bit DSP & Microtonal Precision (Klowra - Vein - Pitch) - Gsus4 Klowra | VEIN | 17 - Interval Polyphonic Pitch - Shifter w/ Studio - Grade 32 - Bit DSP & Microtonal Precision (Klowra - Vein - Pitch) - Gsus4
$279.00
$279.00 - $279.00
$279.00
$229.00
$229.00 - $229.00
$229.00

Klowra VEIN 17-Interval Polyphonic Pitch-Shifter w/ Studio-Grade 32-Bit DSP & Microtonal Precision

KLOWRA

Klowra Vein – 17‑Interval Polyphonic Pitch‑Shifter Pedal Precision Pitch Shifting, Harmonies, Octaves & Glide Modes with Ramp, Stereo Output &...

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$279.00
$279.00 - $279.00
$279.00
$229.00
$229.00 - $229.00
$229.00
Klowra | SPROUT | 9 - Mode Stereo Modulation Pedal w/ Studio - Grade 32 - Bit DSP (Klowra - Sprout - Modulation) - Gsus4 Klowra | SPROUT | 9 - Mode Stereo Modulation Pedal w/ Studio - Grade 32 - Bit DSP (Klowra - Sprout - Modulation) - Gsus4
$249.00
$249.00 - $249.00
$249.00
$199.00
$199.00 - $199.00
$199.00

Klowra SPROUT 9-Mode Stereo Modulation Pedal w/ Studio-Grade 32-Bit DSP

KLOWRA

Klowra Sprout – 9‑Mode Stereo Modulation Pedal Studio-Quality Multi-Modulator: Chorus, Flanger, Phaser, Tremolo, Uni‑Vibe & More with Ramp, Ta...

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$249.00
$249.00 - $249.00
$249.00
$199.00
$199.00 - $199.00
$199.00
Klowra | LIMBO | 9 - Mode Stereo Reverb w/ Studio - Grade 32 - Bit DSP (Klowra - Limbo - Reverb) - Gsus4 Klowra | LIMBO | 9 - Mode Stereo Reverb w/ Studio - Grade 32 - Bit DSP (Klowra - Limbo - Reverb) - Gsus4
$249.00
$249.00 - $249.00
$249.00
$199.00
$199.00 - $199.00
$199.00

Klowra LIMBO 9-Mode Stereo Reverb w/ Studio-Grade 32-Bit DSP

KLOWRA

Klowra Limbo – 9‑Mode Stereo Reverb Pedal Studio-Class Reverb with Ramp & Freeze Modes, Expression Control, and USB‑C Firmware Updates   Over...

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$249.00
$249.00 - $249.00
$249.00
$199.00
$199.00 - $199.00
$199.00
Klowra | EVERLAST | 9 - Mode Stereo Delay w/ Studio - Grade 32 - Bit DSP (Klowra - Everlast - Delay) - Gsus4 Klowra | EVERLAST | 9 - Mode Stereo Delay w/ Studio - Grade 32 - Bit DSP (Klowra - Everlast - Delay) - Gsus4
$249.00
$249.00 - $249.00
$249.00
$199.00
$199.00 - $199.00
$199.00

Klowra EVERLAST 9-Mode Stereo Delay w/ Studio-Grade 32-Bit DSP

KLOWRA

Klowra Everlast – 9‑Mode Stereo Delay Pedal Stereo Delay with Studio-Grade DSP, Tap Tempo, Expression Control, and USB-C Firmware Updates   Overv...

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$249.00
$249.00 - $249.00
$249.00
$199.00
$199.00 - $199.00
$199.00
Headrush | VX5 | Vocal Processing Pedal | w/ Auto - Tune, Harmoniser, Reverb, Delay, Chorus, Compression & More | PRE - ORDER (Ships in Early August) (11/VX5) - Gsus4 Headrush | VX5 | Vocal Processing Pedal | w/ Auto - Tune, Harmoniser, Reverb, Delay, Chorus, Compression & More | PRE - ORDER (Ships in August) (11/VX5) - Gsus4
$479.00
$479.00 - $479.00
$479.00
$425.00
$425.00 - $425.00
$425.00

Headrush VX5 Vocal Processing Pedal w/ Auto-Tune, Pitch Correction, Harmoniser, Reverb, Delay, Chorus, Compression & More

HeadRush

Take total control of your vocal sound onstage with the HeadRush VX5, your all-in-one, easily transportable vocal production powerhouse. This feat...

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$479.00
$479.00 - $479.00
$479.00
$425.00
$425.00 - $425.00
$425.00
A3 Stompbox | Quad Cortex Duel Expression Pedal | Expression w/ Toe Switch (A3 - CortEXP) - Gsus4 A3 Stompbox | Quad Cortex Duel Expression Pedal | Expression w/ Toe Switch (A3 - CortEXP) - Gsus4
$489.00
$489.00 - $489.00
$489.00
$449.00
$449.00 - $449.00
$449.00

A3 Stompbox Quad Cortex Dual Expression Pedal Expression w/ Toe Switch Mini

A3 Stompbox

The Ultimate DUAL EXPRESSION For Your Modellers Like Quad Cortex, Helix & Kemper Expression Output 1: Smooth Throw Expression Pedal The ...

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$489.00
$489.00 - $489.00
$489.00
$449.00
$449.00 - $449.00
$449.00
Thorpy FX | THE DANE MK2 | Dual Overdrive & Boost Pedal | Danish Pete Honore Signature (ThorpyFX - Dane - MK2) - Gsus4 Thorpy FX | THE DANE MK2 | Dual Overdrive & Boost Pedal | Danish Pete Honore Signature (ThorpyFX - Dane - MK2) - Gsus4
$449.00 - $449.00
$449.00
$449.00
$449.00 - $449.00
$449.00

Thorpy FX The DANE MK2 Dual Overdrive & Boost Pedal Danish Pete Honore Signature

ThorpyFx

The Dane we all know and love just turned 5. Five years of great tone and five years of an awesome partnership with Danish Pete. A crisp new look w...

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$449.00 - $449.00
$449.00
$449.00
$449.00 - $449.00
$449.00
Kernom | ELIPSE | Seemless Morphing Analog Modulation Machine (Kernom - Eclipse) - Gsus4 Kernom | ELIPSE | Seemless Morphing Analog Modulation Machine (Kernom - Eclipse) - Gsus4
$699.00
$699.00 - $699.00
$699.00
$649.00
$649.00 - $649.00
$649.00

Kernom ELIPSE Seemless Morphing Analog Modulation Machine

Kernom

Presenting the all new Kernom ELIPS Programmable Modulation Pedal, offering modern Digital control of an Analog Signal path. The ELIPSE redefines ...

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$699.00
$699.00 - $699.00
$699.00
$649.00
$649.00 - $649.00
$649.00
Markbass | RAW OCTAVER | Ultra - Fast One Octave Down w/ Dry Signal Mix (OCTAVER) - Gsus4 Markbass | RAW OCTAVER | Ultra - Fast One Octave Down w/ Dry Signal Mix (OCTAVER) - Gsus4 Sold out
$325.00
$325.00 - $325.00
$325.00
$299.00
$299.00 - $299.00
$299.00

Markbass RAW OCTAVER Ultra-Fast One Octave Down w/ Dry Signal Mix

Markbass

Following the amazing success of MB Octaver, we decided to offer a smaller version, part of our Raw pedals series. As for its predecessor, the MB ...

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$325.00
$325.00 - $325.00
$325.00
$299.00
$299.00 - $299.00
$299.00
Sold out
Contact For Availability
Markbass | MB Pro Bass Mixer | 3 - Ch Bass Input Mix w/ EQ (MB PRO BASS MIXER) - Gsus4 Markbass | MB Pro Bass Mixer | 3 - Ch Bass Input Mix w/ EQ (MB PRO BASS MIXER) - Gsus4
$1,095.00
$1,095.00 - $1,095.00
$1,095.00
$899.00
$899.00 - $899.00
$899.00

Markbass MB Pro Bass Mixer 3-Ch Bass Input Mix w/ EQ

Markbass

Like all our products, the PRO BASS MIXER was developed to meet the needs of musicians. With 3 channels, the PRO BASS MIXER is an excellent choice ...

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$1,095.00
$1,095.00 - $1,095.00
$1,095.00
$899.00
$899.00 - $899.00
$899.00
Markbass | Mark Vintage Pre | 12AX7 Tube Driven Bass Preamp DI | w/ Digital Output (MARK VINT PRE) - Gsus4 Markbass | Mark Vintage Pre | 12AX7 Tube Driven Bass Preamp DI | w/ Digital Output (MARK VINT PRE) - Gsus4 Sold out
$899.00
$899.00 - $899.00
$899.00
$749.00
$749.00 - $749.00
$749.00

Markbass Mark Vintage Pre 12AX7 Tube Driven Bass Preamp DI w/ Digital Output

Markbass

After the huge success of the Little Mark Vintage head, marking a new Markbass era, we designed the MARK VINTAGE PRE, a new tube preamp pedal, REA...

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$899.00
$899.00 - $899.00
$899.00
$749.00
$749.00 - $749.00
$749.00
Sold out
Contact For Availability
Caroline | CROM | The Riddle Of Steel | Tone Bender / Olympia Fuzz Inspired (Caroline - CROM) - Gsus4 Caroline | CROM | The Riddle Of Steel | Tone Bender / Olympia Fuzz Inspired (Caroline - CROM) - Gsus4
$339.00 - $339.00
$339.00
$339.00
$339.00 - $339.00
$339.00

Caroline CROM The Riddle Of Steel Tone Bender / Olympia Fuzz Inspired

CAROLINE

What is more powerful: the pedal, or the mighty foot of the player who steps upon it? For years we have had players ask us if our pedals are appr...

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$339.00 - $339.00
$339.00
$339.00
$339.00 - $339.00
$339.00
Caroline | ARIGATO | Phaser Vibrato | w/ Havoc Switch (Caroline - ARIGATO) - Gsus4 Caroline | ARIGATO | Phaser Vibrato | w/ Havoc Switch (Caroline - ARIGATO) - Gsus4
$389.00 - $389.00
$389.00
$389.00
$389.00 - $389.00
$389.00

Caroline ARIGATO Phaser Vibrato w/ Havoc Switch

CAROLINE

The "final form" of the pedal that started it all for us, Wave Cannon Zero goes above, below, and beyond what people expect of a distortion. WAV...

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$389.00 - $389.00
$389.00
$389.00
$389.00 - $389.00
$389.00
Ampeg | SGT - DI | The All - In - One Bass Box | SVT / B15 Preamp, Overdrive & DI | w/ IR Loader & Cab Simulation (AAF6639) - Gsus4 Ampeg | SGT - DI | The All - In - One Bass Box | SVT / B15 Preamp, Overdrive & DI | w/ IR Loader & Cab Simulation (AAF6639) - Gsus4
$899.00
$899.00 - $899.00
$899.00
$749.00
$749.00 - $749.00
$749.00

Ampeg SGT-DI The All-In-One Bass Box SVT / B15 Preamp, Overdrive & DI w/ IR Loader & Cab Simulation

Ampeg

The SGT-DI™ preamp and DI gives modern bassists an entire rig in a single stompbox. It delivers an enhanced Super Grit Technology™ overdrive circui...

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$899.00
$899.00 - $899.00
$899.00
$749.00
$749.00 - $749.00
$749.00
Caroline | WAVE CANNON ZERO | Distortion Pedal | w/ Havoc Switch (Caroline - WaveCannon) - Gsus4 Caroline | WAVE CANNON ZERO | Distortion Pedal | w/ Havoc Switch (Caroline - WaveCannon) - Gsus4
$389.00
$389.00 - $389.00
$389.00
$339.00
$339.00 - $339.00
$339.00

Caroline WAVE CANNON ZERO Distortion Pedal w/ Havoc Switch

CAROLINE

The "final form" of the pedal that started it all for us, Wave Cannon Zero goes above, below, and beyond what people expect of a distortion. WAV...

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$389.00
$389.00 - $389.00
$389.00
$339.00
$339.00 - $339.00
$339.00
Caroline | PARABOLA | Solid State Tremolo | w/ Havoc Switch (Caroline - Parabola) - Gsus4 Caroline | PARABOLA | Solid State Tremolo | w/ Havoc Switch (Caroline - Parabola) - Gsus4
$389.00 - $389.00
$389.00
$389.00
$389.00 - $389.00
$389.00

Caroline PARABOLA Solid State Tremolo w/ Havoc Switch

CAROLINE

PARABOLA™ is the sonic equivalent of riding your space mammoth through giant puddles in the astral plane while feeding it caffeinated energy drink...

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$389.00 - $389.00
$389.00
$389.00
$389.00 - $389.00
$389.00
Caroline | The Blues | Expensive Amplifier Overdrive (Caroline - The - Blues) - Gsus4
$339.00 - $339.00
$339.00
$339.00
$339.00 - $339.00
$339.00

Caroline The Blues Expensive Amplifier Overdrive

CAROLINE

Released on April Fools' Day in 2021, but the sound is no joke. Yes, we all know the best amplifiers for this style of music should cost more th...

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$339.00 - $339.00
$339.00
$339.00
$339.00 - $339.00
$339.00
Caroline | Hawaiian Pizza | Fuzz Pedal w/ Voltage Control (Caroline - Hawaiian - Pizza) - Gsus4 Caroline | Hawaiian Pizza | Fuzz Pedal w/ Voltage Control (Caroline - Hawaiian - Pizza) - Gsus4
$339.00 - $339.00
$339.00
$339.00
$339.00 - $339.00
$339.00

Caroline Hawaiian Pizza Fuzz Pedal w/ Voltage Control

CAROLINE

The Komodo Dragon of the mariguanas, the Hawaiian Pizza fuzz is the apex predator of the Planet of the Vapes. Your quest for toanz have brought ...

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$339.00 - $339.00
$339.00
$339.00
$339.00 - $339.00
$339.00
Caroline | SHIGEHARU | IC Fuzz + Octave w/ Havoc Switch | Based on Muff Fuzz | Olympia (Caroline - Shigeharu) - Gsus4 Caroline | SHIGEHARU | IC Fuzz + Octave w/ Havoc Switch | Based on Muff Fuzz | Olympia (Caroline - Shigeharu) - Gsus4
$389.00 - $389.00
$389.00
$389.00
$389.00 - $389.00
$389.00

Caroline SHIGEHARU IC Fuzz + Octave w/ Havoc Switch Based on Muff Fuzz Olympia

CAROLINE

Tired of your fuzz getting lost in the mix? Wish you could just pour molten sonic gravy from your speakers? Imagine classic Muff-style fuzziness w...

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$389.00 - $389.00
$389.00
$389.00
$389.00 - $389.00
$389.00
Caroline | METEORE | Lo - Fi Reverb | w/ Havoc Switch (Caroline - Meteore) - Gsus4 Caroline | METEORE | Lo - Fi Reverb | w/ Havoc Switch (Caroline - Meteore) - Gsus4
$389.00 - $389.00
$389.00
$389.00
$389.00 - $389.00
$389.00

Caroline METEORE Lo-Fi Reverb w/ Havoc Switch

CAROLINE

Imagine taking the ice bucket challenge, but you’re dunking yourself in dreams! Inspired by the ultra-modern line 14 of the Paris Métro and its ...

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$389.00 - $389.00
$389.00
$389.00
$389.00 - $389.00
$389.00
Caroline | KILOBYTE | Lo - Fi Delay Machine | w/ Modulation & Havoc Switch | Atari (Caroline - Kilobyte - Atari) - Gsus4 Caroline | KILOBYTE | Lo - Fi Delay Machine | w/ Modulation & Havoc Switch | Atari (Caroline - Kilobyte - Atari) - Gsus4
$389.00
$389.00 - $389.00
$389.00
$339.00
$339.00 - $339.00
$339.00

Caroline KILOBYTE Lo-Fi Delay Machine w/ Modulation & Havoc Switch Atari

CAROLINE

If you’re reading this, you must be getting ready to party like it’s 1983. We’ve kept your original, dry signal path analog and pure, then given ...

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$389.00
$389.00 - $389.00
$389.00
$339.00
$339.00 - $339.00
$339.00
Caroline | SOMERSAULT | Lo - Fi Modulation Machine | Chorus, Vibrato & Rotary (Caroline - Somersault) - Gsus4 Caroline | SOMERSAULT | Lo - Fi Modulation Machine | Chorus, Vibrato & Rotary (Caroline - Somersault) - Gsus4 Sold out
$389.00 - $389.00
$389.00
$389.00
$389.00 - $389.00
$389.00

Caroline SOMERSAULT Lo-Fi Modulation Machine Chorus, Vibrato & Rotary

CAROLINE

This one sparks joy! Our SOMERSAULT™ is the chorus-y/vibrato-y/faux-rotary device our customers have asked us to make for years. So now it’s tim...

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$389.00 - $389.00
$389.00
$389.00
$389.00 - $389.00
$389.00
Sold out
Contact For Availability