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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 $859.00
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Current price $799.00
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Cornerstone | NUCLEO | Cinematic Stereo Reverb | Paul Davids Signature Pedal | PRE-ORDER

Cornerstone

2nd Batch Sold Out Pre-Orders Now Open for 3rd Batch (ETA December 2025-January 2026) Nucleo Reverb is not just a reverb pedal – it’s a creative i...

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Original price $859.00
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Current price $799.00
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Original price $599.00
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Current price $469.00
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Current price $469.00

Free The Tone | AMBI SPACE | AS-1R | 6-Algorithms Stereo Reverb w/ 32-Bit DSP

Free The Tone

By using FTT’s original algorithm, the AMBI SPACE combines various elements to achieve a mechanism for producing complex reverberation, through the...

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Original price $599.00
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Current price $469.00
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Original price $615.00
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Current price $529.00
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Free The Tone | FUTURE FACTORY | FF-1Y | Stereo Delay w/ Random Fluctuating Phase Modulation

Free The Tone

“Creation of a new sound” ― this was the motto for the development of FREE THE TONE “FUTURE FACTORY” FF-1Y. Many digital delay units that implemen...

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Original price $615.00
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Current price $529.00
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Current price $449.00
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ALTO | UBER FX2 | Battery Powered Portable Loudspeaker | W/ 320 Degrees Sound, FX & Bluetooth

ALTO

Experience powerful sound and true portability with the Alto UBER FX2 Portable 200W Speaker. It delivers clear, immersive audio across 320 degrees—...

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Original price $499.00
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Current price $449.00
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Original price $649.00
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ALTO | TX412B | Battery Powered Portable Loudspeaker w/ Bluetooth

ALTO

The Alto TX412B is a powerful, battery-powered PA speaker designed for performers, buskers, and mobile musicians who need high-quality sound witho...

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Original price $649.00
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ALTO | BUSKER | Battery Powered Portable Speaker | w/ 3Ch Mixer, FX & Bluetooth

ALTO

The Alto Professional Busker is the battery-operated PA for the active on-the-go musical performers who demand top-tier sound in a portable solutio...

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Original price $699.00
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Original price $249.00
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Current price $219.00
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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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Original price $249.00
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Current price $219.00
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Original price $515.00
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Current price $469.00
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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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Original price $515.00
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Current price $469.00
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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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Original price $279.00 - Original price $279.00
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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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Original price $249.00 - Original price $249.00
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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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Original price $249.00 - Original price $249.00
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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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Original price $249.00 - Original price $249.00
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Original price $479.00
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Current price $425.00
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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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Original price $479.00
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Current price $425.00
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Original price $489.00
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Current price $449.00
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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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Original price $489.00
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Current price $449.00
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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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Original price $449.00 - Original price $449.00
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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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Original price $699.00 - Original price $699.00
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Original price $325.00
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Current price $299.00
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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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Original price $325.00
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Original price $325.00
Current price $299.00
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Original price $1,095.00
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Current price $899.00
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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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Original price $1,095.00
Original price $1,095.00 - Original price $1,095.00
Original price $1,095.00
Current price $899.00
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Current price $749.00
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Current price $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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Original price $899.00
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Current price $749.00
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Original price $339.00 - Original price $339.00
Original price $339.00
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Current price $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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Original price $339.00 - Original price $339.00
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Current price $339.00
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Current price $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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Original price $389.00 - Original price $389.00
Original price $389.00
$389.00
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Current price $389.00
Original price $899.00
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Original price $899.00
Current price $749.00
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Current price $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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Original price $899.00
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Original price $899.00
Current price $749.00
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Current price $749.00
Original price $389.00
Original price $389.00 - Original price $389.00
Original price $389.00
Current price $339.00
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Current price $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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Original price $389.00
Original price $389.00 - Original price $389.00
Original price $389.00
Current price $339.00
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Current price $339.00
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Current price $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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Original price $389.00 - Original price $389.00
Original price $389.00
$389.00
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Current price $389.00