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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 $209.00
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Original price $209.00
Current price $179.00
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Current price $179.00

Earthquaker Devices | 1-to-4 Splitter | Utility Series

Earthquaker Devices

We have crafted the One to Four Splitter to route your next musical adventure and help you create sounds you never thought possible. This One to Fo...

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Original price $209.00
Original price $209.00 - Original price $209.00
Original price $209.00
Current price $179.00
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Current price $179.00
Original price $679.99
Original price $679.99 - Original price $679.99
Original price $679.99
Current price $649.00
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Current price $649.00

Earthquaker Devices | Scrolls | Bass Odyssey Analog Bass Preamp Pedal

Earthquaker Devices

A collaboration between EarthQuaker Devices and Kentaro Nakao. Scrolls Bass Odyssey is a sonic pilgrimage through the entire universe of electric...

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Original price $679.99
Original price $679.99 - Original price $679.99
Original price $679.99
Current price $649.00
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Current price $649.00
Original price $599.00
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Original price $599.00
Current price $499.00
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Current price $499.00

Earthquaker Devices | TOWERS | Stereo Reverb Filter Pedal

Earthquaker Devices

Towers teleports your sound into a vast stereophonic expanse, weaving it into its unique resonant filtered feedback networks. Reflections hang in ...

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Original price $599.00
Original price $599.00 - Original price $599.00
Original price $599.00
Current price $499.00
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Current price $499.00
Original price $169.00 - Original price $169.00
Original price $169.00
$169.00
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Current price $169.00

Earthquaker Devices | Easy Listening | 65' Deluxe Amp Simulator | w/ Headphone Output

Earthquaker Devices

With its finely tuned preamp circuitry and sweet analogue cabinet simulation, Easy Listening delivers a big, lush sound with zero latency and no h...

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Original price $169.00 - Original price $169.00
Original price $169.00
$169.00
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Current price $169.00
Original price $749.00
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Original price $749.00
Current price $699.00
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Current price $699.00

Earthquaker Devices | ZEQD-Pre | All-Analog Simulation Tube Preamp w/ DI Out & EF86 Vacuum Tube

Earthquaker Devices

The All-Analog Simulation Solution | A collaboration between EarthQuaker Devices and Dr. Z Amplification The ZEQD-Pre is an all-analog tube preamp...

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Original price $749.00
Original price $749.00 - Original price $749.00
Original price $749.00
Current price $699.00
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Original price $199.00
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Current price $179.00
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Current price $179.00

Earthquaker Devices | Black Eye JR | Hammertone Limited Edition | Clean Boost

Earthquaker Devices

Hammertone Limited Edition The MOSFET-based Black Eye Boost is back for the first time in over a decade. A clean boost that adds just a splash of ...

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Original price $199.00
Original price $199.00 - Original price $199.00
Original price $199.00
Current price $179.00
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Current price $179.00
Original price $499.00 - Original price $499.00
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Current price $499.00

Earthquaker Devices | Plumes | KGR Cast Iron Limited Edition

Earthquaker Devices

Plumes is a unique, all-analog approach to a classic tube-like overdrive circuit offering 3 different clipping voices, loads of headroom and almos...

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Original price $499.00 - Original price $499.00
Original price $499.00
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Current price $499.00
Original price $269.99
Original price $269.99 - Original price $269.99
Original price $269.99
Current price $209.00
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Current price $209.00

Earthquaker Devices | BARROWS | Fuzz Attacker | Mini Fuzz Pedal Based on Tone Bender

Earthquaker Devices

The NEW EarthQuaker Devices Barrows fuzz pedal brings the iconic tones of the Tone Bender MKII, heard on countless rock records from the ’60s to ’...

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Original price $269.99
Original price $269.99 - Original price $269.99
Original price $269.99
Current price $209.00
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Current price $209.00
Original price $379.00
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Original price $379.00
Current price $329.00
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Current price $329.00

Earthquaker Devices | GARY | Automatic PWM Fuzz + Overdrive

Earthquaker Devices

EarthQuaker Devices is proud to introduce you to your new best bud, Gary. This little big guy was dreamt up by the one and only Lee Kiernan from th...

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Original price $379.00
Original price $379.00 - Original price $379.00
Original price $379.00
Current price $329.00
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Current price $329.00
Original price $339.00
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Original price $339.00
Current price $289.00
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Current price $289.00

EarthQuaker Devices | Dirt Transmitter Fuzz - Rancho De La Luna | Limited Edition

Earthquaker Devices

Channel the raw desert tones of Rancho de la Luna with the limited-edition EarthQuaker Devices Dirt Transmitter Fuzz Pedal. A reissue of one of EQ...

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Original price $339.00
Original price $339.00 - Original price $339.00
Original price $339.00
Current price $289.00
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Current price $289.00
Sold out
Original price $149.00
Original price $149.00 - Original price $149.00
Original price $149.00
Current price $139.00
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Current price $139.00

Earthquaker Devices | Buffer Preamp | Utility Series

Earthquaker Devices

A buffer is an important tool to combat tone loss with long cable runs or in signal chains running lots of true bypass pedals. With its high 1Mohm ...

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Original price $149.00
Original price $149.00 - Original price $149.00
Original price $149.00
Current price $139.00
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Current price $139.00
Original price $129.00
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Original price $129.00
Current price $119.00
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Current price $119.00

Earthquaker Devices | A/B Box | Both Directions | Utility Series

Earthquaker Devices

The EarthQuaker Devices® A/B Box is a simple, compact tool that lets you choose between two of almost anything. Due to its completely passive desig...

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Original price $129.00
Original price $129.00 - Original price $129.00
Original price $129.00
Current price $119.00
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Original price $169.00
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Original price $169.00
Current price $149.00
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Current price $149.00

Earthquaker Devices | Buffer Splitter | Utility Series

Earthquaker Devices

A buffer is an important tool to combat tone loss with long cable runs or in signal chains running lots of true bypass pedals. The EarthQuaker Devi...

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Original price $169.00
Original price $169.00 - Original price $169.00
Original price $169.00
Current price $149.00
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Current price $149.00
Original price $149.00 - Original price $149.00
Original price $149.00
$149.00
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Current price $149.00

Earthquaker Devices | ABY Box | Utility Series

Earthquaker Devices

The EarthQuaker Devices® Passive ABY Box is the perfect solution if you can’t decide when and where you would like your signal to go. In its most b...

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Original price $149.00 - Original price $149.00
Original price $149.00
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Current price $149.00
Original price $239.00
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Current price $219.00
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Current price $219.00

Earthquaker Devices | Flexi Loop | Utility Series

Earthquaker Devices

Using an effect loop switcher on your pedalboard allows you to easily remove all your effects from the signal path creating a path of least resista...

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Original price $239.00
Original price $239.00 - Original price $239.00
Original price $239.00
Current price $219.00
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Original price $579.00
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Original price $579.00
Current price $459.00
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Current price $459.00

Earthquaker Devices | Pyramids | Stereo Flanging Device

Earthquaker Devices

Pyramids is a Stereo Flanging Device with five presets, eight flanger modes, tap tempo, tap subdivision, a multifunction Modify control, positive a...

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Original price $579.00
Original price $579.00 - Original price $579.00
Original price $579.00
Current price $459.00
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Original price $399.00
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Original price $399.00
Current price $319.00
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Current price $319.00

Earthquaker Devices | Disaster Transport | Legacy Reissue | Delay Modulation Machine

Earthquaker Devices

Limited to 3,500 units worldwide. Behold! The newest incarnation of one of our most beloved pedals ever, the Disaster Transport. For those of you w...

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Original price $399.00
Original price $399.00 - Original price $399.00
Original price $399.00
Current price $319.00
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Current price $319.00
Original price $359.00
Original price $359.00 - Original price $359.00
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
Original price $359.00 - Original price $359.00
Original price $359.00
Current price $299.00
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Current price $299.00
Original price $279.00
Original price $279.00 - Original price $279.00
Original price $279.00
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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Current price $239.00
Original price $359.00
Original price $359.00 - Original price $359.00
Original price $359.00
Current price $289.00
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Current price $289.00

Earthquaker Devices | Ledges | Tri-Dimensional Reverberation Machine

Earthquaker Devices

Ledges is a three-mode reverb with the ability to save and recall six presets and user-assignable expression control with loads of customisable op...

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Original price $359.00
Original price $359.00 - Original price $359.00
Original price $359.00
Current price $289.00
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Current price $289.00
Original price $559.00
Original price $559.00 - Original price $559.00
Original price $559.00
Current price $429.00
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Current price $429.00

Earthquaker Devices | Swiss Things | Pedalboard Reconciler

Earthquaker Devices

  Swiss Things® combines two true-bypass Flexi-Switch® enabled effects loops, a Flexi-Switch® AB-Y box with transformer isolation between outputs, ...

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Original price $559.00
Original price $559.00 - Original price $559.00
Original price $559.00
Current price $429.00
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Current price $429.00
Original price $549.00
Original price $549.00 - Original price $549.00
Original price $549.00
Current price $349.00
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Current price $349.00

Earthquaker Devices | Afterneath | Eurorack Module | Reveb Processor

Earthquaker Devices

reverb The Afterneath Eurorack Module brings the Otherworldly sounds from the effects pedal world right into your modular synthesizer with ...

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Original price $549.00
Original price $549.00 - Original price $549.00
Original price $549.00
Current price $349.00
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Current price $349.00
Original price $229.00
Original price $229.00 - Original price $229.00
Original price $229.00
Current price $199.00
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Current price $199.00

Earthquaker Devices | Tentacle V2 | Analog Octave Up

Earthquaker Devices

The Tentacle is a classic analog octave up effect. It is the very same octave from our beloved Hoof Reaper pedal. We got so many reque...

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Original price $229.00
Original price $229.00 - Original price $229.00
Original price $229.00
Current price $199.00
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Current price $199.00
Original price $449.00
Original price $449.00 - Original price $449.00
Original price $449.00
Current price $379.00
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Current price $379.00

Earthquaker Devices | Rainbow Machine V2 | Polyphonic Pitch Mesmerizer

Earthquaker Devices

This one is for experimenters, adventurists, and noisemakers. Totally not for purists and/or tone hounds. There are no “natural sounds” that co...

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Original price $449.00
Original price $449.00 - Original price $449.00
Original price $449.00
Current price $379.00
$379.00 - $379.00
Current price $379.00