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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
Original price $575.00
Original price $575.00 - Original price $575.00
Original price $575.00
Current price $523.00
$523.00 - $523.00
Current price $523.00

Twilight Pulse Audioworks KONSTANTE Transparent Overdrive + EP Boost White

Twilight Pulse Audioworks

This is Konstante—a transparent overdrive in the vein of modern legends like the Timmy and Lightspeed, elevated with the richness of a vintage EP-...

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Original price $575.00
Original price $575.00 - Original price $575.00
Original price $575.00
Current price $523.00
$523.00 - $523.00
Current price $523.00
Original price $405.00 - Original price $405.00
Original price $405.00
$405.00
$405.00 - $405.00
Current price $405.00

Walrus CANVAS Power USB USB PD Power Supply Converter w/ 24V EIAJ IN & THRU

Walrus Audio

Canvas Power USB transforms USB Power Delivery (PD) into pedalboard-ready power, allowing you to run your existing supply from USB sources such as ...

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Original price $405.00 - Original price $405.00
Original price $405.00
$405.00
$405.00 - $405.00
Current price $405.00
Original price $654.00
Original price $654.00 - Original price $654.00
Original price $654.00
Current price $615.00
$615.00 - $615.00
Current price $615.00

Walrus XERO PolyLooper Dual Channel Looping Powerhouse Black

Walrus Audio

The Xero Polylooper is a true bypass, dual-channel looping powerhouse with independent loop control on each channel, stereo panning, variable play...

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Original price $654.00
Original price $654.00 - Original price $654.00
Original price $654.00
Current price $615.00
$615.00 - $615.00
Current price $615.00
Original price $719.00
Original price $719.00 - Original price $719.00
Original price $719.00
Current price $649.00
$649.00 - $649.00
Current price $649.00

Free The Tone OVERDRIVELAND ODL-1 Standard Inspired by Dumble Overdrive Special

Free The Tone

The OVERDRIVELAND ODL-1 is FREE THE TONE’s tribute to the iconic sound of the Dumble Overdrive Special—an amp known for its highly dynamic respons...

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Original price $719.00
Original price $719.00 - Original price $719.00
Original price $719.00
Current price $649.00
$649.00 - $649.00
Current price $649.00
Original price $471.00 - Original price $471.00
Original price $471.00
$471.00
$471.00 - $471.00
Current price $471.00

Free The Tone INTEGRATED GATE IG-1N Noise Gate & Noise Reduction Pedal w/ MIDI Remote Control & HTS

Free The Tone

Professional-Grade Noise Control Without Compromising Your Tone The INTEGRATED GATE was born from a need shared by musicians and engineers alike—...

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Original price $471.00 - Original price $471.00
Original price $471.00
$471.00
$471.00 - $471.00
Current price $471.00
Original price $916.00 - Original price $916.00
Original price $916.00
$916.00
$916.00 - $916.00
Current price $916.00

Free The Tone OVERDRIVELAND Custom Shop ODL-1-CS Inspired by Dumble Overdrive Special

Free The Tone

"OVERDRIVELAND was born to be as lustrous and distinctive as the elusive DUMBLE amps that are now hard to come by, allowing players to express the...

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Original price $916.00 - Original price $916.00
Original price $916.00
$916.00
$916.00 - $916.00
Current price $916.00
Original price $601.00 - Original price $601.00
Original price $601.00
$601.00
$601.00 - $601.00
Current price $601.00

Free The Tone OVERDRIVE SOV-2-CS Custom Shop Overdrive

Free The Tone

FREE THE TONE has released an OVERDRIVE pedal that has undergone continuous evolution over 20 years and has attracted many guitarists. One of tho...

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Original price $601.00 - Original price $601.00
Original price $601.00
$601.00
$601.00 - $601.00
Current price $601.00
Original price $654.00
Original price $654.00 - Original price $654.00
Original price $654.00
Current price $523.00
$523.00 - $523.00
Current price $523.00

Free The Tone DIRECT VOLUME DVL-1H Full Rotation Belt Drive System High Impedance

Free The Tone

As well as great sound quality and durability, a smooth and musical volume change is required in an ideal volume pedal. The Full-Rotation Belt-Driv...

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Original price $654.00
Original price $654.00 - Original price $654.00
Original price $654.00
Current price $523.00
$523.00 - $523.00
Current price $523.00
Original price $654.00
Original price $654.00 - Original price $654.00
Original price $654.00
Current price $523.00
$523.00 - $523.00
Current price $523.00

Free The Tone DIRECT VOLUME DVL-1L Full Rotation Belt Drive System Low Impedance

Free The Tone

As well as great sound quality and durability, a smooth and musical volume change is required in an ideal volume pedal. The Full-Rotation Belt-Driv...

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Original price $654.00
Original price $654.00 - Original price $654.00
Original price $654.00
Current price $523.00
$523.00 - $523.00
Current price $523.00
Original price $719.00
Original price $719.00 - Original price $719.00
Original price $719.00
Current price $688.00
$688.00 - $688.00
Current price $688.00

Free The Tone Programmable Analog 10-Band EQ For Acoustic PA-1QA

Free The Tone

The Free The Tone PA-1Q series are epoch-making devices produced by pursuing integration of digital and analog technologies cultivated through the ...

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Original price $719.00
Original price $719.00 - Original price $719.00
Original price $719.00
Current price $688.00
$688.00 - $688.00
Current price $688.00
Original price $719.00
Original price $719.00 - Original price $719.00
Original price $719.00
Current price $688.00
$688.00 - $688.00
Current price $688.00

Free The Tone Programmable Analog 10-Band EQ For Bass PA-1QB

Free The Tone

The Free The Tone PA-1Q series are epoch-making devices produced by pursuing integration of digital and analog technologies cultivated through the ...

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Original price $719.00
Original price $719.00 - Original price $719.00
Original price $719.00
Current price $688.00
$688.00 - $688.00
Current price $688.00
Original price $719.00
Original price $719.00 - Original price $719.00
Original price $719.00
Current price $654.00
$654.00 - $654.00
Current price $654.00

Free The Tone Programmable Analog 10-Band EQ For Guitar PA-1QG

Free The Tone

The Free The Tone PA-1Q series are epoch-making devices produced by pursuing integration of digital and analog technologies cultivated through the ...

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Original price $719.00
Original price $719.00 - Original price $719.00
Original price $719.00
Current price $654.00
$654.00 - $654.00
Current price $654.00
Original price $806.00
Original price $806.00 - Original price $806.00
Original price $806.00
Current price $785.00
$785.00 - $785.00
Current price $785.00

Free The Tone FLIGHT TIME FT-2Y Digital Delay w/ Realtime BPM Analyzer

Free The Tone

FREE THE TONE’s high sound quality digital delay “FLIGHT TIME” with the world’s first Realtime BPM Analyzer and Delay Time Offset features, reappe...

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Original price $806.00
Original price $806.00 - Original price $806.00
Original price $806.00
Current price $785.00
$785.00 - $785.00
Current price $785.00
Original price $1,125.00
Original price $1,125.00 - Original price $1,125.00
Original price $1,125.00
Current price $1,073.00
$1,073.00 - $1,073.00
Current price $1,073.00

Cornerstone NUCLEO Cinematic Stereo Reverb Paul Davids Signature Pedal

Cornerstone

Nucleo Reverb is not just a reverb pedal – it’s a creative instrument designed to spark inspiration and exploration. It merges intuitive design w...

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Original price $1,125.00
Original price $1,125.00 - Original price $1,125.00
Original price $1,125.00
Current price $1,073.00
$1,073.00 - $1,073.00
Current price $1,073.00
Original price $785.00
Original price $785.00 - Original price $785.00
Original price $785.00
Current price $615.00
$615.00 - $615.00
Current price $615.00

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 $785.00
Original price $785.00 - Original price $785.00
Original price $785.00
Current price $615.00
$615.00 - $615.00
Current price $615.00
Original price $806.00
Original price $806.00 - Original price $806.00
Original price $806.00
Current price $719.00
$719.00 - $719.00
Current price $719.00

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 $806.00
Original price $806.00 - Original price $806.00
Original price $806.00
Current price $719.00
$719.00 - $719.00
Current price $719.00
Original price $654.00
Original price $654.00 - Original price $654.00
Original price $654.00
Current price $588.00
$588.00 - $588.00
Current price $588.00

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 $654.00
Original price $654.00 - Original price $654.00
Original price $654.00
Current price $588.00
$588.00 - $588.00
Current price $588.00
Original price $850.00
Original price $850.00 - Original price $850.00
Original price $850.00
Current price $785.00
$785.00 - $785.00
Current price $785.00

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 $850.00
Original price $850.00 - Original price $850.00
Original price $850.00
Current price $785.00
$785.00 - $785.00
Current price $785.00
Original price $916.00
Original price $916.00 - Original price $916.00
Original price $916.00
Current price $785.00
$785.00 - $785.00
Current price $785.00

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 $916.00
Original price $916.00 - Original price $916.00
Original price $916.00
Current price $785.00
$785.00 - $785.00
Current price $785.00
Original price $261.00
Original price $261.00 - Original price $261.00
Original price $261.00
Current price $194.00
$194.00 - $194.00
Current price $194.00

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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Original price $261.00
Original price $261.00 - Original price $261.00
Original price $261.00
Current price $194.00
$194.00 - $194.00
Current price $194.00
Original price $675.00
Original price $675.00 - Original price $675.00
Original price $675.00
Current price $615.00
$615.00 - $615.00
Current price $615.00

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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Original price $675.00
Original price $675.00 - Original price $675.00
Original price $675.00
Current price $615.00
$615.00 - $615.00
Current price $615.00
Original price $366.00 - Original price $366.00
Original price $366.00
$366.00
$366.00 - $366.00
Current price $366.00

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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Original price $366.00 - Original price $366.00
Original price $366.00
$366.00
$366.00 - $366.00
Current price $366.00
Original price $327.00 - Original price $327.00
Original price $327.00
$327.00
$327.00 - $327.00
Current price $327.00

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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Original price $327.00 - Original price $327.00
Original price $327.00
$327.00
$327.00 - $327.00
Current price $327.00
Original price $327.00 - Original price $327.00
Original price $327.00
$327.00
$327.00 - $327.00
Current price $327.00

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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Original price $327.00 - Original price $327.00
Original price $327.00
$327.00
$327.00 - $327.00
Current price $327.00