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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.

Keeley | Magnetic Echo Delay | Vintage Tape Echo w/ Modulation (Kmag) - Gsus4
Keeley | Magnetic Echo Delay | Vintage Tape Echo w/ Modulation (Kmag) - Gsus4
$249.00 - $249.00
$249.00
$249.00
$249.00 - $249.00
$249.00

Keeley | Magnetic Echo Delay | Vintage Tape Echo w/ Modulation

Keeley Electronics

Magnetic Echo – Modulated Tape Echo Keeley Magnetic Echo – The Mag-Echo pedal simulates tube tape echo sounds by using the delay circuit and a lit...

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$249.00 - $249.00
$249.00
$249.00
$249.00 - $249.00
$249.00
Keeley | Dynatrem | Dynamic Tremolo & Reverb | w/ Multiple Waveforms (KDyna) - Gsus4
$329.00 - $329.00
$329.00
$329.00
$329.00 - $329.00
$329.00

Keeley | Dynatrem | Dynamic Tremolo & Reverb | w/ Multiple Waveforms

Keeley Electronics

DynaTrem Dynamic Tremolo and Reverb Easily our most addictive Vibe tone! The DynaTrem Dynamic Tremolo by Keeley Engineering is an all new type o...

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$329.00 - $329.00
$329.00
$329.00
$329.00 - $329.00
$329.00
Keeley | Seafoam Plus | True Chorus & ADT w/ Reverb (KSea2) - Gsus4
Keeley | Seafoam Plus | True Chorus & ADT w/ Reverb (KSea2) - Gsus4 Sold out
$299.00 - $299.00
$299.00
$299.00
$299.00 - $299.00
$299.00

Keeley | Seafoam Plus | True Chorus & ADT w/ Reverb

Keeley Electronics

We are proud to announce the all new Seafoam Plus Chorus – True Chorus and ADT with Reverb. It will forever change the way you think about chorus...

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$299.00 - $299.00
$299.00
$299.00
$299.00 - $299.00
$299.00
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Keeley | VIBE O VERB | Modulated Reverberation Machine (KVibeO) - Gsus4
Keeley | VIBE O VERB | Modulated Reverberation Machine (KVibeO) - Gsus4
$249.00 - $249.00
$249.00
$249.00
$249.00 - $249.00
$249.00

Keeley | VIBE O VERB | Modulated Reverberation Machine

Keeley Electronics

This is a reverberation machine…. Lost reverbs that never were. The atmospheres are Vibey, have Vibratoneness, and are Phasery…. This three mode ...

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$249.00 - $249.00
$249.00
$249.00
$249.00 - $249.00
$249.00
Keeley | Aurora Digital Reverb | Spatial Studio Quality Reverb (KAurora) - Gsus4
$299.00 - $299.00
$299.00
$299.00
$299.00 - $299.00
$299.00

Keeley | Aurora Digital Reverb | Spatial Studio Quality Reverb

Keeley Electronics

Turn down the lights, turn up the spectrum… Join Keeley Electronics’ grand entrance into the hallowed halls of psychoacoustic processing–the Auro...

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$299.00 - $299.00
$299.00
$299.00
$299.00 - $299.00
$299.00
Keeley | Red Dirt Overdrive | High & Medium Gain Overdrive (Kred) - Gsus4
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$275.00 - $275.00
$275.00
$275.00
$275.00 - $275.00
$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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$275.00 - $275.00
$275.00
$275.00
$275.00 - $275.00
$275.00
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Keeley | GC - 2 Limiting Amplifier | Compressor Pedal (KGC2) - Gsus4
Keeley | GC - 2 Limiting Amplifier | Compressor Pedal (KGC2) - Gsus4
$329.00 - $329.00
$329.00
$329.00
$329.00 - $329.00
$329.00

Keeley | GC-2 Limiting Amplifier | Compressor Pedal

Keeley Electronics

The Keeley Compressor GC-2 Limiting Amplifier. The same great professional compression/limiting technology available in our Bassist Limiting Ampli...

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$329.00 - $329.00
$329.00
$329.00
$329.00 - $329.00
$329.00
Keeley | Hooke Reverb | Spring Reverb, Tremolo & Octave Reverb (Khooke) - Gsus4
Keeley | Hooke Reverb | Spring Reverb, Tremolo & Octave Reverb (Khooke) - Gsus4
$299.00 - $299.00
$299.00
$299.00
$299.00 - $299.00
$299.00

Keeley | Hooke Reverb | Spring Reverb, Tremolo & Octave Reverb

Keeley Electronics

The new Hooke Spring Reverb from Keeley brings vintage tube-amp spring reverb and tremolo into one package. Bring your blackface reverb and tremol...

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$299.00 - $299.00
$299.00
$299.00
$299.00 - $299.00
$299.00
Keeley | Red Dirt Germanium | Overdrive Pedal (KRedGerm) - Gsus4
Keeley | Red Dirt Germanium | Overdrive Pedal (KRedGerm) - Gsus4
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$275.00 - $275.00
$275.00
$275.00
$275.00 - $275.00
$275.00

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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$275.00 - $275.00
$275.00
$275.00
$275.00 - $275.00
$275.00
Sold out
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Walrus | IRON HORSE V3 | LM308 Distortion | w/ Clipping Blend (WAL - IRONHORSE - V3) - Gsus4
Walrus | IRON HORSE V3 | LM308 Distortion | w/ Clipping Blend (WAL - IRONHORSE - V3) - Gsus4
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$299.00
$299.00 - $299.00
$299.00
$295.00
$295.00 - $295.00
$295.00

Walrus | IRON HORSE V3 | LM308 Distortion | w/ Clipping Blend

Walrus Audio

The Iron Horse is our take on a classic distortion circuit that’s thick, punchy, riffy, and rowdy. With the help of the Si/LED knob and wide range ...

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$299.00
$299.00 - $299.00
$299.00
$295.00
$295.00 - $295.00
$295.00
Sold out
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Source Audio | Tap Switch | Remote Tap Tempo (SA - 167) - Gsus4
Source Audio | Tap Switch | Remote Tap Tempo (SA - 167) - Gsus4
Sold out
$99.00
$99.00 - $99.00
$99.00
$89.00
$89.00 - $89.00
$89.00

Source Audio | Tap Switch | Remote Tap Tempo

Source Audio

Remote Tap Tempo for Your Effects Pedals Add tap tempo to any Source Audio effects pedal with this Source Audio Tap Tempo Switch. Control delay ...

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$99.00
$99.00 - $99.00
$99.00
$89.00
$89.00 - $89.00
$89.00
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Source Audio | COLLIDER | Dual DSP | Stereo Delay & Reverb Pedal (SA - COLLIDER) - Gsus4
Source Audio | COLLIDER | Dual DSP | Stereo Delay & Reverb Pedal (SA - COLLIDER) - Gsus4
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$849.00
$849.00 - $849.00
$849.00
$629.00
$629.00 - $629.00
$629.00

Source Audio | COLLIDER | Dual DSP | Stereo Delay & Reverb Pedal

Source Audio

Atomic Delay and Reverb Combination What do you get when you combine a dense delay and radioactive reverb? To find out, the mad scientists at Sou...

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$849.00
$849.00 - $849.00
$849.00
$629.00
$629.00 - $629.00
$629.00
Sold out
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Source Audio | VENTRIS | Dual Stackable Stereo Reverb | 14 Modes (SA - VENTRIS) - Gsus4
Source Audio | VENTRIS | Dual Stackable Stereo Reverb | 14 Modes (SA - VENTRIS) - Gsus4
$929.00
$929.00 - $929.00
$929.00
$640.00
$640.00 - $640.00
$640.00

Source Audio | VENTRIS | Dual Stackable Stereo Reverb | 14 Modes

Source Audio

14 Stackable Reverbs with Adjustable Spillover From angelic shimmer to Bauhaus indie ambience, the Source Audio Ventris is your ticket to just a...

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$929.00
$929.00 - $929.00
$929.00
$640.00
$640.00 - $640.00
$640.00
Source Audio | NEMESIS | 24 Engines Stereo Delay Machine (SA - NEMESIS) - Gsus4
Source Audio | NEMESIS | 24 Engines Stereo Delay Machine (SA - NEMESIS) - Gsus4
$699.00
$699.00 - $699.00
$699.00
$525.00
$525.00 - $525.00
$525.00

Source Audio | NEMESIS | 24 Engines Stereo Delay Machine

Source Audio

Teeming with Top-shelf Delay Effects Immerse your guitar in vintage tape or analog delays, or get out-and-out crazy with modern pitch-shifting,...

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$699.00
$699.00 - $699.00
$699.00
$525.00
$525.00 - $525.00
$525.00
Source Audio | SA - 160DCC | 3.5mm Daisy Chain Cable (SA - 160DCC) - Gsus4
$25.00 - $25.00
$25.00
$25.00
$25.00 - $25.00
$25.00

Source Audio | SA-160DCC | 3.5mm Daisy Chain Cable

Source Audio

Source Audio general purpose interconnection cable.  Right-angle 3.5mm (1/8 in) plug, 1m (3.5 ft) length.   For use with the following applicati...

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$25.00 - $25.00
$25.00
$25.00
$25.00 - $25.00
$25.00
Source Audio | Dual Expression Pedal | w/ 2 Isolated TRS Outputs, 3.5mm Sensor Output & Range Knob (SA - 161DEP) - Gsus4
Source Audio | Dual Expression Pedal | w/ 2 Isolated TRS Outputs, 3.5mm Sensor Output & Range Knob (SA - 161DEP) - Gsus4
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$269.00
$269.00 - $269.00
$269.00
$249.00
$249.00 - $249.00
$249.00

Source Audio | Dual Expression Pedal | w/ 2 Isolated TRS Outputs, 3.5mm Sensor Output & Range Knob

Source Audio

If you're the kind of guitarist or keyboardist who likes to create movement in your effects while you perform, then there's a ton of creative po...

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$269.00
$269.00 - $269.00
$269.00
$249.00
$249.00 - $249.00
$249.00
Sold out
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Source Audio | SOLEMAN | MIDI Foot Controller (SA - 165) - Gsus4
Source Audio | SOLEMAN | MIDI Foot Controller (SA - 165) - Gsus4
Sold out
$549.00
$549.00 - $549.00
$549.00
$399.00
$399.00 - $399.00
$399.00

Source Audio | SOLEMAN | MIDI Foot Controller

Source Audio

The Source Audio Soleman gives you a versatile, highly configurable hardware and software MIDI controller in a durable and compact package. Featur...

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$549.00
$549.00 - $549.00
$549.00
$399.00
$399.00 - $399.00
$399.00
Sold out
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Source Audio | NEURO HUB | MIDI Port Expander (SA - 164MPE) - Gsus4
Source Audio | NEURO HUB | MIDI Port Expander (SA - 164MPE) - Gsus4
$249.00
$249.00 - $249.00
$249.00
$149.00
$149.00 - $149.00
$149.00

Source Audio | NEURO HUB | MIDI Port Expander

Source Audio

The Neuro Hub brings full MIDI functionality to all of Source Audio's One Series and Soundblox 2 pedals. Connect the Hub to as many as five pedals...

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$249.00
$249.00 - $249.00
$249.00
$149.00
$149.00 - $149.00
$149.00
Source Audio | HOT HAND 3 | Universal Wireless Effects Controller (SA - 115WRS) - Gsus4
Source Audio | HOT HAND 3 | Universal Wireless Effects Controller (SA - 115WRS) - Gsus4
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$339.00
$339.00 - $339.00
$339.00
$299.00
$299.00 - $299.00
$299.00

Source Audio | HOT HAND 3 | Universal Wireless Effects Controller

Source Audio

The Hot Hand 3 Universal Wireless Effects Controller expands significantly on the breakthrough technology of the original Hot Hand, broadening its...

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$339.00
$339.00 - $339.00
$339.00
$299.00
$299.00 - $299.00
$299.00
Sold out
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Source Audio | EQ2 | Stereo Programmable Equalizer & Boost Pedal (SA - EQ2) - Gsus4
Source Audio | EQ2 | Stereo Programmable Equalizer & Boost Pedal (SA - EQ2) - Gsus4
$619.00
$619.00 - $619.00
$619.00
$529.00
$529.00 - $529.00
$529.00

Source Audio | EQ2 | Stereo Programmable Equalizer & Boost Pedal

Source Audio

Fine-tune Your Guitar’s Tone with This Flexible EQ The Source Audio EQ2 Programmable Equalizer adds 10 flexible bands of sonic sculpting to your ...

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$619.00
$619.00 - $619.00
$619.00
$529.00
$529.00 - $529.00
$529.00
Source Audio | C4 | Stereo Modular Synth Pedal for Guitar & Bass (SA - C4SYNTH) - Gsus4
Source Audio | C4 | Stereo Modular Synth Pedal for Guitar & Bass (SA - C4SYNTH) - Gsus4
$589.00
$589.00 - $589.00
$589.00
$439.00
$439.00 - $439.00
$439.00

Source Audio | C4 | Stereo Modular Synth Pedal for Guitar & Bass

Source Audio

A Powerful Modular Synth Pedal for Your Guitar or Bass Source Audio’s C4 Synth Pedal packs the power of a classic Eurorack modular synthesizer in...

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$589.00
$589.00 - $589.00
$589.00
$439.00
$439.00 - $439.00
$439.00
Source Audio | SPECTRUM | Intelligent Stereo Filter, Distortion, Octave & Envelope Phaser (SA - SPECTRUM) - Gsus4
Source Audio | SPECTRUM | Intelligent Stereo Filter, Distortion, Octave & Envelope Phaser (SA - SPECTRUM) - Gsus4
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$489.00
$489.00 - $489.00
$489.00
$319.00
$319.00 - $319.00
$319.00

Source Audio | SPECTRUM | Intelligent Stereo Filter, Distortion, Octave & Envelope Phaser

Source Audio

Premium Filter, Octave, and Distortion FX for Your Guitar or Bass Source Audio poured their extensive filter design expertise into the Spectrum I...

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$489.00
$489.00 - $489.00
$489.00
$319.00
$319.00 - $319.00
$319.00
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Source Audio | TRUE SPRING | 3 Mode Stereo Reverb | w/ 56bit Sigma DSP (SA - TSREVERB) - Gsus4
Source Audio | TRUE SPRING | 3 Mode Stereo Reverb | w/ 56bit Sigma DSP (SA - TSREVERB) - Gsus4
$539.00
$539.00 - $539.00
$539.00
$389.00
$389.00 - $389.00
$389.00

Source Audio | TRUE SPRING | 3 Mode Stereo Reverb | w/ 56bit Sigma DSP

Source Audio

Definitive Spring Reverb Tone and Three Sweet Tremolo Modes The Source Audio True Spring Reverb pedal packs some of the most realistic spring reve...

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$539.00
$539.00 - $539.00
$539.00
$389.00
$389.00 - $389.00
$389.00
Source Audio | VERTIGO | 3 Mode Stereo Tremolo | w/ 56bit Sigma DSP (SA - VERTIGO) - Gsus4
Source Audio | VERTIGO | 3 Mode Stereo Tremolo | w/ 56bit Sigma DSP (SA - VERTIGO) - Gsus4
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$449.00
$449.00 - $449.00
$449.00
$299.00
$299.00 - $299.00
$299.00

Source Audio | VERTIGO | 3 Mode Stereo Tremolo | w/ 56bit Sigma DSP

Source Audio

Three Classic Amp Tremolos in One With its amp-inspired tremolo modes and limitless connectivity and configurability, the Source Audio Vertigo wi...

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$449.00
$449.00 - $449.00
$449.00
$299.00
$299.00 - $299.00
$299.00
Sold out
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