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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 $899.00
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Current price $459.00
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Current price $459.00

Tech 21 | SansAmp | YYZ | Geddy Lee Signature Pedal

Tech 21

Wanting to streamline and simplify his gear for new projects, Geddy Lee partnered with Tech 21 to design a signature rackmount SansAmp, the GED-2...

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Original price $899.00
Original price $899.00 - Original price $899.00
Original price $899.00
Current price $459.00
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Current price $459.00
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Original price $849.00
Original price $849.00 - Original price $849.00
Original price $849.00
Current price $679.00
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Current price $679.00

Tech 21 | FlyRig 5 V2 | Multi-Effects & DI Pedal

Tech 21

The original Fly Rig, introduced in 2014, was a true game-changer for players in all categories, from touring pros to bedroom hobbyists. At a tim...

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Original price $849.00
Original price $849.00 - Original price $849.00
Original price $849.00
Current price $679.00
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Current price $679.00
Original price $899.00
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Current price $689.00
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Current price $689.00

Tech 21 | SansAmp | DI-2112 | Geddy Lee Signature Preamp & DI

Tech 21

Geddy Lee has been performing without onstage amps and speakers since the Test for Echo Tour in 1996, favoring major household appliances ...

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Original price $899.00
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Original price $899.00
Current price $689.00
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Current price $689.00
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Original price $799.00
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Original price $799.00
Current price $699.00
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Current price $699.00

Tech 21 | FlyRig RK5 V2 | Richie Kotzen Signature Multi-Effects & DI Pedal

Tech 21

The Richie Kotzen RK5 Signature Fly Rig was developed in close collaboration with Richie, whose input was invaluable. Meticulous about every fac...

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Original price $799.00
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Original price $799.00
Current price $699.00
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Original price $1,029.00
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Current price $695.00
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Hotone | AMPERO II STOMP | Tri-Core DSP Next Gen Amp Modeller & Multi Effects Processor

Hotone

Hotone has teamed up with Celestion for the latest iteration of its Ampero amp modeller – the Ampero II Stomp – which comes loaded with 20 of th...

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Original price $1,029.00
Original price $1,029.00 - Original price $1,029.00
Original price $1,029.00
Current price $695.00
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Original price $899.00
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Current price $849.00
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Current price $849.00

Jad & Freer Audio | KLONE | Authentic Sound of Klon Overdrive S.N. 3157

Jad & Freer Audio

Faithful copy of the original Klon Centaur Professional Overdrive S.N. 3157, with certificate of authenticity. “The instrument Klone is guaranteed...

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Original price $899.00
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Original price $389.00 - Original price $389.00
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Keeley | D&M Drive | That Pedal Show's Signature Dual Overdrive

Keeley Electronics

It’s a dual overdrive that's the perfect storm of drive and boost.​ The 'Drive' side is all about Dan’s favourite kind of rich, harmonic gain and ...

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Original price $389.00 - Original price $389.00
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Original price $169.00 - Original price $169.00
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Keeley | Katana MINI | 4 Mode Booster

Keeley Electronics

The tastefully updated Mini Katana is now a 4 Mode Booster!  With the dual micro switches you have a total of four sounds possible.  Need drive,...

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Original price $169.00 - Original price $169.00
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Original price $329.00 - Original price $329.00
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Current price $329.00

Keeley | ARIA | Compressor & Overdrive | 2-in-1 Effects Pedal

Keeley Electronics

Improvements for 2020 include easy access to TRS function and Compressor ATTACK via slide switch ports on the right side wall of the pedal. NO MOR...

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Original price $329.00 - Original price $329.00
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Original price $249.00 - Original price $249.00
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Current price $249.00

Keeley | Super Phat Mod | Transparent Overdrive

Keeley Electronics

The original pedal was a great design that features tube-like amp stages, tube amp tone stacks, and a variety of tone shaping circuits that bring...

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Original price $249.00 - Original price $249.00
Original price $249.00
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Current price $249.00
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Original price $329.00 - Original price $329.00
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Keeley | Oxblood Overdrive | Klon Inspired Transparent Overdrive

Keeley Electronics

The New Voice Of Rock and Roll When inspiration hits, you need the voice to proclaim it.  When you need that voice, count on the Keeley Oxblood O...

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Original price $329.00 - Original price $329.00
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Keeley | DDR | Drive, Delay & Reverb in One

Keeley Electronics

The DDR combines the most common guitar effects–DRIVE and WET–into one pedal. Choose between two classic overdrives and then pour on some delay o...

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Original price $299.00 - Original price $299.00
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Keeley | El Rey Dorado | Overdrive Based on 60s Plexi Amp

Keeley Electronics

The El Rey Dorado is your go-to box for that Plexi tone.  Yes, there is a wide range of 1960s Plexi Amp Tone in terms of power, which tubes are in...

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Original price $249.00 - Original price $249.00
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Original price $275.00 - Original price $275.00
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Current price $275.00

Keeley | Red Dirt Overdrive | High & Medium Gain Overdrive

Keeley Electronics

Well, it’s time to add a new member to our family here at Keeley. The Red Dirt overdrive is a Keeley take on a classic tone. It’s the result of ov...

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Original price $275.00 - Original price $275.00
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Original price $275.00 - Original price $275.00
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Keeley | Red Dirt Germanium | Overdrive Pedal

Keeley Electronics

Red Dirt Germanium Overdrive Effect Pedal Keeley’s latest mod to the venerable platform has everyone grinning here at the shop. The Red Dirt Germa...

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Original price $275.00 - Original price $275.00
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Original price $439.00
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Current price $329.00
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Current price $329.00

Source Audio | AFTERSHOCK | Programmable Bass Distortion

Source Audio

The Only Bass Distortion Pedal You Need Out of the box, Source Audio's Aftershock bass distortion pedal packs three potent overdrive engines to...

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Original price $439.00
Original price $439.00 - Original price $439.00
Original price $439.00
Current price $329.00
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Original price $589.00
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Current price $350.00
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Source Audio | ULTRAWAVE | Stereo Multiband Processor

Source Audio

Transform Your Guitar Tone with Multiband Saturation and Tremolo It's safe to say bands like Muse and Rage Against the Machine wouldn't have mad...

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Original price $589.00
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Original price $589.00
Current price $350.00
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Current price $375.00
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Source Audio | ULTRAWAVE BASS | Stereo Multiband Bass Processor

Source Audio

Transform Your Bass Tone with Multiband Saturation and Tremolo If you're a bass player with an ear for nontraditional fuzz/distortion sounds and...

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Original price $589.00
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Original price $589.00
Current price $375.00
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Original price $439.00
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Current price $325.00
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Current price $325.00

Source Audio | LA LADY | 3 Classic Overdrive | w/ 56bit Sigma DSP

Source Audio

Every Overdrive You Could Ask For Like all their One Series pedals, there's a lot more to the Source Audio L.A. Lady Overdrive pedal than meets th...

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Original price $439.00
Original price $439.00 - Original price $439.00
Original price $439.00
Current price $325.00
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Original price $449.00
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Current price $395.00
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Current price $395.00

REVV | G8 | Noise Gate w/ 4 Jacks for 4-Cable Setup

REVV

The Revv G8 Noise Gate is the new, simple, zero-compromise, solution to taking control of your rig. Noise comes from so many places – the room yo...

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Original price $449.00
Original price $449.00 - Original price $449.00
Original price $449.00
Current price $395.00
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Original price $649.00
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Current price $469.00
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Current price $469.00

Blackstar | Dept. 10 | Dual Drive | Vacuum Tube Dual Overdrive | w/ Cab Sim & USB Audio Interface

Blackstar

Electrifying True Tube Overdrive Equipped with a real ECC83 preamp tube, the Blackstar Department 10 Dual Drive pedal is ready to breathe rich ...

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Original price $649.00
Original price $649.00 - Original price $649.00
Original price $649.00
Current price $469.00
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Current price $469.00
Original price $379.00 - Original price $379.00
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$379.00
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Current price $379.00

Fairfield Circuitry | The Barbershop | Millenium Overdrive

Fairfield Circuitry

Represent the new millenia with this brand new take on our coveted Barbershop. Have you ever sat in a barber's chair wishing your tone was as sl...

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Original price $379.00 - Original price $379.00
Original price $379.00
$379.00
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Current price $379.00
Original price $445.00
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Original price $445.00
Current price $399.00
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Current price $399.00

Creation Audio Labs | GRIZZLY BASS | Bass Overdrive, Distortion & Tone Shaping

Creation Audio Labs

Grizzly Bass is a different kind of animal created with the pro player in mind. Like a tube pre-amp but without the fragile tubes or heavy transfo...

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Original price $445.00
Original price $445.00 - Original price $445.00
Original price $445.00
Current price $399.00
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Current price $399.00
Original price $265.00 - Original price $265.00
Original price $265.00
$265.00
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Current price $265.00

Fairfield Circuitry | MODELE B | Always On Barbershop Overdrive | ODB0000

Fairfield Circuitry

For everyone out there who never turns off their Barbershop, this is for you. The same circuit in a tiny box, no bypass switch, no light. You can ...

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Original price $265.00 - Original price $265.00
Original price $265.00
$265.00
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Current price $265.00
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