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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 $699.00
Original price $699.00 - Original price $699.00
Original price $699.00
Current price $525.00
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Current price $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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Original price $699.00
Original price $699.00 - Original price $699.00
Original price $699.00
Current price $525.00
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Current price $525.00
Original price $25.00 - Original price $25.00
Original price $25.00
$25.00
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Current price $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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Original price $25.00 - Original price $25.00
Original price $25.00
$25.00
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Current price $25.00
Original price $269.00
Original price $269.00 - Original price $269.00
Original price $269.00
Current price $249.00
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Current price $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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Original price $269.00
Original price $269.00 - Original price $269.00
Original price $269.00
Current price $249.00
$249.00 - $249.00
Current price $249.00
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Original price $549.00
Original price $549.00 - Original price $549.00
Original price $549.00
Current price $399.00
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Current price $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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Original price $549.00
Original price $549.00 - Original price $549.00
Original price $549.00
Current price $399.00
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Current price $399.00
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Original price $249.00
Original price $249.00 - Original price $249.00
Original price $249.00
Current price $149.00
$149.00 - $149.00
Current price $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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Original price $249.00
Original price $249.00 - Original price $249.00
Original price $249.00
Current price $149.00
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Current price $149.00
Original price $339.00
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Original price $339.00
Current price $299.00
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Current price $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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Original price $339.00
Original price $339.00 - Original price $339.00
Original price $339.00
Current price $299.00
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Current price $299.00
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Original price $619.00
Original price $619.00 - Original price $619.00
Original price $619.00
Current price $529.00
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Current price $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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Original price $619.00
Original price $619.00 - Original price $619.00
Original price $619.00
Current price $529.00
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Current price $529.00
Original price $589.00
Original price $589.00 - Original price $589.00
Original price $589.00
Current price $439.00
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Current price $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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Original price $589.00
Original price $589.00 - Original price $589.00
Original price $589.00
Current price $439.00
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Current price $439.00
Original price $489.00
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Original price $489.00
Current price $319.00
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Current price $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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Original price $489.00
Original price $489.00 - Original price $489.00
Original price $489.00
Current price $319.00
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Current price $319.00
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Original price $539.00
Original price $539.00 - Original price $539.00
Original price $539.00
Current price $389.00
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Current price $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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Original price $539.00
Original price $539.00 - Original price $539.00
Original price $539.00
Current price $389.00
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Current price $389.00
Original price $449.00
Original price $449.00 - Original price $449.00
Original price $449.00
Current price $299.00
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Current price $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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Original price $449.00
Original price $449.00 - Original price $449.00
Original price $449.00
Current price $299.00
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Current price $299.00
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Original price $439.00
Original price $439.00 - Original price $439.00
Original price $439.00
Current price $350.00
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Current price $350.00

Source Audio | MERCURY | Tweakable Flanger | w/ 56bit Sigma DSP

Source Audio

Flanger Effects Are Just the Beginning Like all of their One Series pedals, there's a lot more to the Source Audio Mercury Flanger pedal than meet...

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Original price $439.00
Original price $439.00 - Original price $439.00
Original price $439.00
Current price $350.00
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Current price $350.00
Original price $439.00
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Original price $439.00
Current price $319.00
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Current price $319.00

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 $319.00
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Current price $319.00
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Original price $589.00
Original price $589.00 - Original price $589.00
Original price $589.00
Current price $350.00
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Current price $350.00

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
Original price $589.00 - Original price $589.00
Original price $589.00
Current price $350.00
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Current price $350.00
Original price $589.00
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Original price $589.00
Current price $375.00
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Current price $375.00

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
Original price $589.00 - Original price $589.00
Original price $589.00
Current price $375.00
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Current price $375.00
Original price $439.00
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Original price $439.00
Current price $319.00
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Current price $319.00

Source Audio | GEMINI | Programmable Stereo Chorus

Source Audio

Three Flavours of Deep, Hypnotic Chorus Drift away on swirlicious clouds of liquid stereo chorus generated by the Source Audio Gemini Chorus guit...

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Original price $439.00
Original price $439.00 - Original price $439.00
Original price $439.00
Current price $319.00
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Current price $319.00
Original price $439.00
Original price $439.00 - Original price $439.00
Original price $439.00
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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Current price $325.00
Original price $439.00
Original price $439.00 - Original price $439.00
Original price $439.00
Current price $349.00
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Current price $349.00

Source Audio | LUNAR | Tweakable Phaser | w/ 56bit Sigma DSP

Source Audio

Like all of their One Series pedals, there's a lot more to the Source Audio Lunar Phaser pedal than meets the eye. Right off the shelf, it offers...

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Original price $439.00
Original price $439.00 - Original price $439.00
Original price $439.00
Current price $349.00
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Current price $349.00
Original price $439.00
Original price $439.00 - Original price $439.00
Original price $439.00
Current price $329.00
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Current price $329.00

Source Audio | Kingmaker | Tweakable Fuzz | w/ 56bit Sigma DSP

Source Audio

The Infinitely Tweakable Fuzz Pedal When you get the Source Audio Kingmaker Fuzz pedal, you've got three wide-ranging fuzz types to explore — a...

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Original price $439.00
Original price $439.00 - Original price $439.00
Original price $439.00
Current price $329.00
$329.00 - $329.00
Current price $329.00
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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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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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Current price $395.00
Original price $2,899.00
Original price $2,899.00 - Original price $2,899.00
Original price $2,899.00
Current price $2,599.00
$2,599.00 - $2,599.00
Current price $2,599.00

Universal Audio | OX | Reactive Amp Attenuator Speaker Modeling Top Box

Universal Audio

A More Flexible Way to Use Your Tube Amplifier With the Universal Audio OX Amp Top Box, you can play your favorite tube amplifier at its sonic...

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Original price $2,899.00
Original price $2,899.00 - Original price $2,899.00
Original price $2,899.00
Current price $2,599.00
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Current price $2,599.00
Original price $399.00 - Original price $399.00
Original price $399.00
$399.00
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Current price $399.00

Blackstar | Dept. 10 | BOOST | Vacuum Tube Boost

Blackstar

Hit Your Amp Harder with Rich Tube Tone Equipped with a real ECC83 preamp tube, the Blackstar Department 10 Boost pedal is the perfect way to punc...

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Original price $399.00 - Original price $399.00
Original price $399.00
$399.00
$399.00 - $399.00
Current price $399.00
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

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 $649.00
Original price $649.00 - Original price $649.00
Original price $649.00
Current price $499.00
$499.00 - $499.00
Current price $499.00

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

Blackstar

Revel in True Tube Distortion Equipped with a real ECC83 preamp tube, the Blackstar Department 10 Dual Distortion 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 $499.00
$499.00 - $499.00
Current price $499.00