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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 $429.00
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Current price $349.00
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Current price $349.00

Mad Professor | Silver Spring Reverb | Spring Reverb

Mad Professor

Silver Spring Reverb (SSR) is a compact, easy to use digital/analog reverb with a pure analog direct signal path. It creates a natural sounding amb...

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Original price $429.00
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Original price $429.00
Current price $349.00
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Original price $99.00
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Current price $95.00
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Current price $95.00

Surfy Industries | SurfyPan EXTRA | Double Spring Reverb Pan

Surfy Industries

As much as we love the tradition and sound of the classic Accutronics 4AB3C1B pan, we have to admit that the decay of this pan is currently longer...

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Original price $99.00
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Original price $99.00
Current price $95.00
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Current price $95.00
Original price $399.00 - Original price $399.00
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Current price $399.00

Keeley | ZOMA | Stereo Reverb & Tremolo | w/ Order Switch & Buffered Trail | Silver

Keeley Electronics

Incredible stereo reverb and tremolo with the Zoma The first sound effects built into amplifiers were tremolo and reverb. Keeley’s legendary rever...

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Original price $399.00 - Original price $399.00
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Original price $599.00
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Original price $599.00
Current price $495.00
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Current price $495.00

Wampler | CATACOMBS | All-In-One Delay & Reverb Pedal | w/ FREE AAX, AU & VST3 Plugins

Wampler

Brian Wampler's lifelong pursuit of the perfect guitar tone led him to design the Catacombs, a pedal that balances versatility and ease of use. Mus...

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Original price $599.00
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Original price $599.00
Current price $495.00
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Original price $699.00 - Original price $699.00
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Elite Acoustics | EAE | StompMix 4-2 PRO | Battery Powered 4Ch Digital Mixer Pedal | w/ DSP Gate, Compressor, EQ, Reverb & Delay

Elite Acoustics (EAE)

The StompMix X4-2 PRO Battery Powered Mixer Pedal combines cutting-edge technology and convenience in a compact, lightweight aluminium stompbo...

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Original price $699.00 - Original price $699.00
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Original price $759.00
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Current price $579.00
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Universal Audio | UAFX ENIGMATIC | 82 Overdrive Special Amp | Based on ODS Dumble Amp

Universal Audio

UAFX 2.0 Firmware Update is here - Unlock full MIDI control over USB with your MIDI controller. (Detailed guide available here) Of all the amplifi...

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Original price $759.00
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Current price $579.00
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Current price $549.00
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Line 6 | DL4 MK2 | 25th Anniversary Silver Limited Edition | Advanced Delay Modeller

Line 6

Highly limited - only 25 units for Australia. Delivering legendary delays, the green DL4 modeller has been ubiquitious on pedalboards worldwide si...

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Original price $599.00
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Original price $599.00
Current price $549.00
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Original price $359.00
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Original price $359.00
Current price $299.00
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Current price $299.00

Earthquaker Devices | Dispatch Master V3 | Delay and Reverb

Earthquaker Devices

rystalline digital delays up to 1.5 seconds without nasty self-oscillation. Luscious reverbs that seem to last forever, like a collect call from b...

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Original price $359.00
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Current price $299.00
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Original price $279.00
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Current price $239.00
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Current price $239.00

Earthquaker Devices | Silos | Multi-Generational Time Reflection Device

Earthquaker Devices

Unlike anything before it, Silos merges together a digital, analog, and tape delay into one compact and powerful pedal. In addition to the tri-voi...

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Original price $279.00
Original price $279.00 - Original price $279.00
Original price $279.00
Current price $239.00
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Original price $759.00
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Current price $579.00
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Universal Audio | UAFX ANTI | 5150 Inspired 1992 High Gain Amp

Universal Audio

UAFX 2.0 Firmware Update is here - Unlock full MIDI control over USB with your MIDI controller. (Detailed guide available here)  Experience the ins...

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Original price $759.00
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Original price $759.00
Current price $579.00
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Original price $479.00 - Original price $479.00
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DSM & Humboldt | BLACK CLOUDS | High-Gain Distortion & Boost

DSM & Humboldt

A high-gain storm is surely brewing: DSM Humboldt’s Black Clouds was designed to be the ultimate high-gain distortion pedal, packed to the brim wi...

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Original price $479.00 - Original price $479.00
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DSM & Humboldt | SIMPLIFIER X | Dual Channel Zero-Watt Stereo Amp | w/ Built-In Reverb & External Footswitch

DSM & Humboldt

A Pint-sized Powerhouse of All-analog Amplifier Tone Simple in name but comprehensive in tone, the DSM Humboldt Simplifier X Zero Watt Reverb Ster...

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Original price $799.00 - Original price $799.00
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Original price $339.00 - Original price $339.00
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Catalinbread | Tremolo 8 | Tremolo & Reverb Pedal w/ 8 Programs

Catalinbread

With 8 unique programs, the Tremolo8 shows you what volume modulation is truly capable of.In a past life, this project started as a pedal for our p...

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Original price $339.00 - Original price $339.00
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Original price $299.00
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Current price $269.00
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Current price $269.00

Catalinbread | CBX Gated Reverb | Preamp & Reverb w/ Noise Gate & Adjustable Lag

Catalinbread

The CBX gives you full control over a classic studio trick popularized in the ‘80s by Phil Collins and Bruce Springsteen known as gated reverb. Ori...

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Original price $299.00
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Current price $269.00
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Catalinbread | Sinkhole | Ethereal Modulated Reverb

Catalinbread

The Sinkhole is perhaps our most ethereal reverb unit to date. We’ve combined a harmonically-rich “hole” reverb with an impossibly deep four-voice ...

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Original price $299.00 - Original price $299.00
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Original price $309.00
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Catalinbread | Soft Focus | Classic Shoegaze Reverb | Inspired by Yamaha FX500 | Gold Edition

Catalinbread

The Soft Focus patch on the Yamaha FX500 was widely used in the ‘90s by early shoegaze bands, most notably Slowdive on Souvlaki. With its roots in ...

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Original price $309.00
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Original price $309.00
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Colortone | Spring Reverb II | Analog Voiced Vintage Reverb

Colortone Pedals

Colortones SPRING REVERB II is an expressive, analog voiced, vintage reverb engine hosting 3 versatile recreations of classic Reverb Units toget...

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Original price $299.00 - Original price $299.00
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Original price $949.00
Original price $949.00 - Original price $949.00
Original price $949.00
Current price $699.00
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Current price $699.00

Eventide | Space | Reverb

Eventide

What started in a New York basement in 1971 has become a ubiquitous name in audio broadcasting and recording. Eventide's revolutionary devices an...

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Original price $949.00
Original price $949.00 - Original price $949.00
Original price $949.00
Current price $699.00
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Current price $699.00
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Original price $529.00
Original price $529.00 - Original price $529.00
Original price $529.00
Current price $449.00
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Current price $449.00

Eventide | BLACKHOLE | Ambient Reverb

Eventide

GO BEYOND THE HORIZON...What lies beyond a Blackhole’s Event Horizon? Is it a place where time itself freezes or where gravity folds in upon itse...

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Original price $529.00
Original price $529.00 - Original price $529.00
Original price $529.00
Current price $449.00
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Original price $529.00
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Current price $399.00
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Eventide | UltraTap | Tap-Delay | Reverb & Modulation Pedal

Eventide

UltraTap is a unique multi-tap effect pedal capable of rhythmic delays, glitchy reverbs, huge pad-like volume swells, and extraordinary modulation....

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Original price $529.00
Original price $529.00 - Original price $529.00
Original price $529.00
Current price $399.00
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Current price $399.00
Original price $329.00 - Original price $329.00
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$329.00
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Current price $329.00

Keeley | Realizer Reverberator | CHROMALUX Limited Edition

Keeley Electronics

Ambient Reverb Perfection – Fully RealizedThe Keeley Realizer Reverberator – Chromalux Edition is a spatial offering from Keeley Electronics. Based...

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Original price $329.00 - Original price $329.00
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$329.00
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Original price $219.00
Original price $219.00 - Original price $219.00
Original price $219.00
Current price $199.00
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Current price $199.00

Walrus | The Fundamental Series | Ambient Pedal

Walrus Audio

Because vast ambient sounds shouldn’t just be for larger pedals with vast price points, the Fundamental Ambient brings expansive pillowy reverb to ...

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Original price $219.00
Original price $219.00 - Original price $219.00
Original price $219.00
Current price $199.00
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Current price $199.00
Original price $49.00 - Original price $49.00
Original price $49.00
$49.00
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Current price $49.00

Line 6 | MADAWAY Helix PRESETS | Gain Stage, Modulation & Time Based Effects

Madaway

Gsus4 is now exclusively distributing MADAWAY(@david_kim_madaway) 's Helix Presets!The package includes all of MADAWAY's signature time-based &...

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Original price $49.00 - Original price $49.00
Original price $49.00
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Current price $49.00
Original price $1,339.00
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Original price $1,339.00
Current price $1,095.00
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Current price $1,095.00

Strymon | BigSky MX | Next Gen Dual Mode Reverb | w/ Custom IRs

Strymon

When it comes to the untapped potential of musically rich celestial sounds, the sky is the limit. At least, that’s the case with the Strymon BigSk...

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Original price $1,339.00
Original price $1,339.00 - Original price $1,339.00
Original price $1,339.00
Current price $1,095.00
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Current price $1,095.00