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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 $916.00
Original price $916.00 - Original price $916.00
Original price $916.00
Current price $889.00
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Current price $889.00

Asheville Music Tools APH-12 12-Stage Phaser

Asheville Music Tools

Analoger Series APH-12:100% Analog 12-Stage All-Pass Filter, Dynamic Phaser, Vibrato Pedal The Analoger™ Series APH-12 is a 100% analog 12-stage ph...

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Original price $916.00
Original price $916.00 - Original price $916.00
Original price $916.00
Current price $889.00
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Current price $889.00
Original price $654.00 - Original price $654.00
Original price $654.00
$654.00
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Current price $654.00

GFI System DUOPHONY Mono / Stereo Parallel Blender

GFI System

Duophony is our take on the lowly 'parallel blender' pedal. We took the basic concept of blending two effects together to the next level by integr...

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Original price $654.00 - Original price $654.00
Original price $654.00
$654.00
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Current price $654.00
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Original price $916.00
Original price $916.00 - Original price $916.00
Original price $916.00
Current price $719.00
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Current price $719.00

Seymour Duncan Vapor Trail Deluxe Analog Delay Pedal

Seymour Duncan

THE VAPOR TRAIL DELUXE DELAY PEDAL COMBINES 100% ANALOG TONE WITH VAST DIGITAL CONTROL. AND THAT’S JUST A START. The Vapor Trail Deluxe builds on t...

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Original price $916.00
Original price $916.00 - Original price $916.00
Original price $916.00
Current price $719.00
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Current price $719.00
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Original price $523.00
Original price $523.00 - Original price $523.00
Original price $523.00
Current price $471.00
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Current price $471.00

Seymour Duncan Studio Bass Compressor Bass Compression Pedal

Seymour Duncan

A studio-quality bass compressor pedal with the ability to blend in your uncompressed tone for ultimate dynamic control. This versatile studio-grad...

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Original price $523.00
Original price $523.00 - Original price $523.00
Original price $523.00
Current price $471.00
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Current price $471.00
Original price $628.00
Original price $628.00 - Original price $628.00
Original price $628.00
Current price $497.00
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Current price $497.00

Seymour Duncan POLARON Analog Phase Shifter Pedal

Seymour Duncan

Deep, musical phase shifting—with an all–analog signal path coupled with state-of-the-art digital control, delivering classic swirls, futuristic vo...

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Original price $628.00
Original price $628.00 - Original price $628.00
Original price $628.00
Current price $497.00
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Current price $497.00
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Original price $313.00
Original price $313.00 - Original price $313.00
Original price $313.00
Current price $287.00
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Current price $287.00

Seymour Duncan Pickup Booster Mini Clean Boost w/ Gain Control and Resonance Switch

Seymour Duncan

With the Pickup Booster Mini, the innovative engineers at Seymour Duncan took their original Pickup Booster pedal from the 2000s and miniaturise...

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Original price $313.00
Original price $313.00 - Original price $313.00
Original price $313.00
Current price $287.00
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Current price $287.00
Original price $628.00
Original price $628.00 - Original price $628.00
Original price $628.00
Current price $497.00
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Current price $497.00

Seymour Duncan Diamondhead Multistage Distortion+ Boost Pedal

Seymour Duncan

Diamondhead is a Multistage Distortion + Boost pedal that captures the tone and feel of a hot-rodded tube amp being pushed by a drive or boost peda...

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Original price $628.00
Original price $628.00 - Original price $628.00
Original price $628.00
Current price $497.00
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Current price $497.00
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Original price $497.00
Original price $497.00 - Original price $497.00
Original price $497.00
Current price $457.00
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Current price $457.00

Seymour Duncan 805 Overdrive Pedal

Seymour Duncan

A classic overdrive that gives a subtle boost, fat crunch, or a searing tone to your solos. 3-band active EQ shapes your tone just the way you want...

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Original price $497.00
Original price $497.00 - Original price $497.00
Original price $497.00
Current price $457.00
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Current price $457.00
Original price $326.00
Original price $326.00 - Original price $326.00
Original price $326.00
Current price $300.00
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Current price $300.00

Digitech DOD-250-X Overdrive Preamp 250 w/ 3-Selectable Voices

DigiTech

On the cusp of DOD's release of the limited-edition 250 50th Anniversary Edition pedal comes the 250-X, an overdrive/preamp based on the original ...

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Original price $326.00
Original price $326.00 - Original price $326.00
Original price $326.00
Current price $300.00
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Current price $300.00
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Original price $654.00
Original price $654.00 - Original price $654.00
Original price $654.00
Current price $562.00
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Current price $562.00

Two Notes OPUS Multi Channel Amp Sim Pedal w/ PSM Emulations & Wireless Control

Two Notes

Introducing OPUS, an end-to-end tone shaping Amp Simulator and DynIR™ Engine ushering-in the next milestone-evolution of the Two notes ecosystem. ...

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Original price $654.00
Original price $654.00 - Original price $654.00
Original price $654.00
Current price $562.00
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Current price $562.00
Original price $798.00
Original price $798.00 - Original price $798.00
Original price $798.00
Current price $745.00
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Current price $745.00

Two Notes REVOLT Bass 3 Channel Bass Amp Simulator w/ 12AX7 Tube & All Analog Signal Path

Two Notes

The bass: It’s the bedrock of any performance, demanding nothing short of tonal excellence. Enter ReVolt Bass, a forward-thinking all-analog 3-cha...

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Original price $798.00
Original price $798.00 - Original price $798.00
Original price $798.00
Current price $745.00
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Current price $745.00
Original price $798.00
Original price $798.00 - Original price $798.00
Original price $798.00
Current price $588.00
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Current price $588.00

Two Notes REVOLT Guitar 3 Channel Guitar Amp Simulator w/ 12AX7 Tube & All Analog Signal Path

Two Notes

From sublime cleans to the gnarliest of Metal tones, your performance demands the pinnacle in tonal excellence. Enter ReVolt Guitar, a forward-thi...

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Original price $798.00
Original price $798.00 - Original price $798.00
Original price $798.00
Current price $588.00
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Current price $588.00
Original price $523.00
Original price $523.00 - Original price $523.00
Original price $523.00
Current price $471.00
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Current price $471.00

Free The Tone SILKY GROOVE SG-1C Silky Smooth Natural Compression Pedal

Free The Tone

The SILKY GROOVE is a new compressor in FREE THE TONE’s standard product line. It is based on the SILKY COMP which was highly appreciated in our Cu...

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Original price $523.00
Original price $523.00 - Original price $523.00
Original price $523.00
Current price $471.00
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Current price $471.00
Original price $419.00 - Original price $419.00
Original price $419.00
$419.00
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Current price $419.00

Warm Audio WA-C1 Stereo Chous & Vibrato Pedal

Warm Audio

WA-C1 has all of the vintage tones, functionality, and vibe of the famous original chorus/vibrato pedal with added controls to separate rate and ...

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Original price $419.00 - Original price $419.00
Original price $419.00
$419.00
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Current price $419.00
Original price $588.00
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Original price $588.00
Current price $523.00
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Current price $523.00

Warm Audio PEDAL76 Class-A FET Compressor w/ Custom USA Transformer

Warm Audio

Pedal76 accurately reproduces one of the fastest and most powerful studio compressors of all time, known for having ultra-fast attack and release...

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Original price $588.00
Original price $588.00 - Original price $588.00
Original price $588.00
Current price $523.00
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Original price $354.00
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Original price $354.00
Current price $274.00
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Current price $274.00

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 $354.00
Original price $354.00 - Original price $354.00
Original price $354.00
Current price $274.00
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Current price $274.00
Original price $575.00
Original price $575.00 - Original price $575.00
Original price $575.00
Current price $418.00
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Current price $418.00

DigiTech Drop BLACK Polyphonic Drop Tune Pedal Limited Edition

DigiTech

The Digitech Drop Guitar Pedal in Black is a dedicated polyphonic drop tune pedal that allows you to drop your tuning from one semitone down to...

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Original price $575.00
Original price $575.00 - Original price $575.00
Original price $575.00
Current price $418.00
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Current price $418.00
Original price $1,243.00
Original price $1,243.00 - Original price $1,243.00
Original price $1,243.00
Current price $942.00
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Current price $942.00

Source Audio ENCOUNTER Ambient Stereo Delay & Reverb Pedal

Source Audio

As otherworldly as its lush, atmospheric textures may be, the Source Audio Encounter pedal keeps celestial control firmly in your hands. At its co...

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Original price $1,243.00
Original price $1,243.00 - Original price $1,243.00
Original price $1,243.00
Current price $942.00
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Current price $942.00
Original price $667.00
Original price $667.00 - Original price $667.00
Original price $667.00
Current price $588.00
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Current price $588.00

Tech 21 Killer Wail BASS WAH w/ Light Sensor Blue

Tech 21

The Tech 21 Killer Wail v2 wah pedal puts an ultra-rugged, classic-sounding wah under your feet. With its solid billet aluminum frame, durable ped...

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Original price $667.00
Original price $667.00 - Original price $667.00
Original price $667.00
Current price $588.00
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Current price $588.00
Original price $850.00
Original price $850.00 - Original price $850.00
Original price $850.00
Current price $719.00
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Current price $719.00

Tech 21 Killer Wail Richie Kotzen Signature WAH w/ Light Sensor Red

Tech 21

The Tech 21 Killer Wail v2 wah pedal puts an ultra-rugged, classic-sounding wah under your feet. With its solid billet aluminum frame, durable ped...

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Original price $850.00
Original price $850.00 - Original price $850.00
Original price $850.00
Current price $719.00
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Current price $719.00
Original price $667.00
Original price $667.00 - Original price $667.00
Original price $667.00
Current price $588.00
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Current price $588.00

Tech 21 Killer Wail WAH V2 Wah Pedal w/ Light Sensor Silver

Tech 21

The Tech 21 Killer Wail v2 wah pedal puts an ultra-rugged, classic-sounding wah under your feet. With its solid billet aluminum frame, durable peda...

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Original price $667.00
Original price $667.00 - Original price $667.00
Original price $667.00
Current price $588.00
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Current price $588.00
Original price $1,177.00
Original price $1,177.00 - Original price $1,177.00
Original price $1,177.00
Current price $981.00
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Current price $981.00

Tech 21 SansAmp Marty Friedman Signature 3Ch Preamp & Distortion w/ Gate, EQ, Filter & Reverb

Tech 21

Solo artist, producer, Japanese Heritage ambassador, and shred guitar legend — few guitarists can match the impressive résumé of Marty Friedman. Wh...

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Original price $1,177.00
Original price $1,177.00 - Original price $1,177.00
Original price $1,177.00
Current price $981.00
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Current price $981.00
Original price $523.00 - Original price $523.00
Original price $523.00
$523.00
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Current price $523.00

Colortone VibroVerb Multi Mode Stereo Modulation Tremolo & Vibrato

Colortone Pedals

VibroVerb is Colortones upgraded multi mode Stereo Tremolo pedal featuring three Modulation Modes: Optical Tremolo Harmonic Tremolo RotoVibe ...

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Original price $523.00 - Original price $523.00
Original price $523.00
$523.00
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Current price $523.00
Original price $523.00 - Original price $523.00
Original price $523.00
$523.00
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Current price $523.00

Colortone ZeroSum Multi Head Rhythmic Stereo Delay

Colortone Pedals

Colortones ZEROSUM is a versatile multi head stereo delay pedal features three Delay Modes: Single Head Dual Head Echo Pong (Ping Pong) A...

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Original price $523.00 - Original price $523.00
Original price $523.00
$523.00
$523.00 - $523.00
Current price $523.00
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