Skip to content
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 $329.00
Original price $329.00 - Original price $329.00
Original price $329.00
Current price $279.00
$279.00 - $279.00
Current price $279.00

T-Rex | QUINT Machine | Octaver Pedal w/ Fifth Up & Individual Volume Control

T-REX

HIGHLY TUNABLE OCTAVES + FIFTH Classic octave doubling is cool, but throwing in a 5th up and giving all 3 modulated sounds their own volume cont...

View full details
Original price $329.00
Original price $329.00 - Original price $329.00
Original price $329.00
Current price $279.00
$279.00 - $279.00
Current price $279.00
Original price $629.00
Original price $629.00 - Original price $629.00
Original price $629.00
Current price $499.00
$499.00 - $499.00
Current price $499.00

Aguilar | Octamizer DLX | Octave Generator Pedal for Bass

Aguilar

Expanded Voices. Precision Tracking. Total Performance Control. The Octamizer DLX is Aguilar’s most powerful bass octave pedal to date, combining t...

View full details
Original price $629.00
Original price $629.00 - Original price $629.00
Original price $629.00
Current price $499.00
$499.00 - $499.00
Current price $499.00
Original price $279.00 - Original price $279.00
Original price $279.00
$279.00
$279.00 - $279.00
Current price $279.00

Klowra | VERDICT | Polyphonic Octave & Pitch Shifter

KLOWRA

The Klowra Verdict is far more than a standard octaver - it’s a powerful polyphonic pitch engine designed to turn a single guitar into a full, lay...

View full details
Original price $279.00 - Original price $279.00
Original price $279.00
$279.00
$279.00 - $279.00
Current price $279.00
Original price $439.00
Original price $439.00 - Original price $439.00
Original price $439.00
Current price $319.00
$319.00 - $319.00
Current price $319.00

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...

View full details
Original price $439.00
Original price $439.00 - Original price $439.00
Original price $439.00
Current price $319.00
$319.00 - $319.00
Current price $319.00
Original price $239.00
Original price $239.00 - Original price $239.00
Original price $239.00
Current price $229.00
$229.00 - $229.00
Current price $229.00

TC Electronic | Brainwaves | Pitchshifter

TC Electronic

With its mind-bending range and kaleidoscopic pitch effects, the studio-grade BRAINWAVES PITCH SHIFTER is the perfect fusion of brains and brawn. ...

View full details
Original price $239.00
Original price $239.00 - Original price $239.00
Original price $239.00
Current price $229.00
$229.00 - $229.00
Current price $229.00
Original price $209.00
Original price $209.00 - Original price $209.00
Original price $209.00
Current price $199.00
$199.00 - $199.00
Current price $199.00

TC Helicon | Critical Mass Choir, Reverb & Tone Pedal | Vocal Effects

TC Helicon

There’s nothing like having a large and enthusiastic audience singing along with you. CRITICAL MASS puts that magic right at your feet in an easy ...

View full details
Original price $209.00
Original price $209.00 - Original price $209.00
Original price $209.00
Current price $199.00
$199.00 - $199.00
Current price $199.00
Original price $189.00
Original price $189.00 - Original price $189.00
Original price $189.00
Current price $179.00
$179.00 - $179.00
Current price $179.00

TC Electronic | Sub 'N' Up | Octaver Pedal w/ Toneprint

TC Electronic

Transmit flawless octave tones by using the TC Electronic Sub 'N' Up octaver pedal with exclusive TonePrint technology. Polyphonic tracking takes...

View full details
Original price $189.00
Original price $189.00 - Original price $189.00
Original price $189.00
Current price $179.00
$179.00 - $179.00
Current price $179.00
Original price $149.00
Original price $149.00 - Original price $149.00
Original price $149.00
Current price $139.00
$139.00 - $139.00
Current price $139.00

TC Electronic | Sub 'N' Up Mini | Octaver Pedal w/ Toneprint

TC Electronic

A compact version of the hugely popular Sub 'n' Up octaver with advanced polyponic octave engine and toneprint-enabled technology for easy custom...

View full details
Original price $149.00
Original price $149.00 - Original price $149.00
Original price $149.00
Current price $139.00
$139.00 - $139.00
Current price $139.00
Sold out
Original price $69.00 - Original price $69.00
Original price $69.00
$69.00
$69.00 - $69.00
Current price $69.00

TC Electronic | Nether | Octaver Stompbox

TC Electronic

Level up your tone with the vintage-sounding Nether Octaver and unleash a gnarly pitch-o-rama that will slay all the posers and make you irresisti...

View full details
Original price $69.00 - Original price $69.00
Original price $69.00
$69.00
$69.00 - $69.00
Current price $69.00
Sold out
Original price $219.00 - Original price $219.00
Original price
$219.00
$219.00 - $219.00
Current price $219.00

Hotone | PULZE MINI | Battery Powered Portable Modelling Guitar Amplifier w/ Celestion IRs

Hotone

Meet the Pulze Mini — a palm-sized powerhouse designed for guitarists, bassists, and acoustic players who want pro-level tone without hauling arou...

View full details
Original price $219.00 - Original price $219.00
Original price
$219.00
$219.00 - $219.00
Current price $219.00
Sold out
Original price $279.00 - Original price $279.00
Original price $279.00
$279.00
$279.00 - $279.00
Current price $279.00

Klowra | VEIN | 17-Interval Polyphonic Pitch-Shifter w/ Studio-Grade 32-Bit DSP & Microtonal Precision

KLOWRA

Klowra Vein – 17‑Interval Polyphonic Pitch‑Shifter Pedal Precision Pitch Shifting, Harmonies, Octaves & Glide Modes with Ramp, Stereo Output &...

View full details
Original price $279.00 - Original price $279.00
Original price $279.00
$279.00
$279.00 - $279.00
Current price $279.00
Original price $325.00
Original price $325.00 - Original price $325.00
Original price $325.00
Current price $299.00
$299.00 - $299.00
Current price $299.00

Markbass | RAW OCTAVER | Ultra-Fast One Octave Down w/ Dry Signal Mix

Markbass

Following the amazing success of MB Octaver, we decided to offer a smaller version, part of our Raw pedals series. As for its predecessor, the MB ...

View full details
Original price $325.00
Original price $325.00 - Original price $325.00
Original price $325.00
Current price $299.00
$299.00 - $299.00
Current price $299.00
Sold out
Original price $499.00 - Original price $499.00
Original price $499.00
$499.00
$499.00 - $499.00
Current price $499.00

ZVEX | Jonny Octave | Analog Octave-Up Pedal | Hand Painted

ZVEX

Take your solos into another dimension with the Jonny Octave™ – a compact, hand-painted analog octave-up pedal that adds shimmering, harmonically r...

View full details
Original price $499.00 - Original price $499.00
Original price $499.00
$499.00
$499.00 - $499.00
Current price $499.00
Sold out
Original price $799.00 - Original price $799.00
Original price
$799.00
$799.00 - $799.00
Current price $799.00

Hotone | AMPERO II GEN 2 | Tri-Core DSP Next Gen Amp Modeller & Multi Effects Processor | w/ ToneCatch

Hotone

The Hotone Ampero II Gen 2 Amp Modeller & Multi-Effects Processor is a next-generation solution for musicians seeking unparalleled tonal versa...

View full details
Original price $799.00 - Original price $799.00
Original price
$799.00
$799.00 - $799.00
Current price $799.00
Sold out
Original price $399.00 - Original price $399.00
Original price $399.00
$399.00
$399.00 - $399.00
Current price $399.00

Keeley | OCTA PSI | Fuzz / Pitch Shifter & Polyphonic Octave

Keeley Electronics

Introducing the Octa Psi Transfigurating Fuzz Pedal: The Ultimate Combination of Pitch-Shifter, Octave Generator, and Analog Fuzz! Imagine merging...

View full details
Original price $399.00 - Original price $399.00
Original price $399.00
$399.00
$399.00 - $399.00
Current price $399.00
Original price $299.00
Original price $299.00 - Original price $299.00
Original price $299.00
Current price $259.00
$259.00 - $259.00
Current price $259.00

Catalinbread | Perseus DIO | Synth, Sub Octave & Fuzz in One

Catalinbread

Fewer things give guitarists that fabled “riff face” more than a fuzz mixed with an analog octave down, and our original Perseus was a trailblazer ...

View full details
Original price $299.00
Original price $299.00 - Original price $299.00
Original price $299.00
Current price $259.00
$259.00 - $259.00
Current price $259.00
Original price $949.00
Original price $949.00 - Original price $949.00
Original price $949.00
Current price $649.00
$649.00 - $649.00
Current price $649.00

Eventide | PitchFactor | Pitch Shifting | Delay Pedal

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...

View full details
Original price $949.00
Original price $949.00 - Original price $949.00
Original price $949.00
Current price $649.00
$649.00 - $649.00
Current price $649.00
Original price $599.00
Original price $599.00 - Original price $599.00
Original price $599.00
Current price $550.00
$550.00 - $550.00
Current price $550.00

Hotone | PULZE Eclipse | 30W Stereo Modelling Amplifier | w/ Bluetooth | Black

Hotone

Introducing the Hotone Pulze Luna Modelling Amplifier in a sleek white finish—a modern marvel designed to elevate your musical experience. This Bl...

View full details
Original price $599.00
Original price $599.00 - Original price $599.00
Original price $599.00
Current price $550.00
$550.00 - $550.00
Current price $550.00
Original price $599.00
Original price $599.00 - Original price $599.00
Original price $599.00
Current price $550.00
$550.00 - $550.00
Current price $550.00

Hotone | PULZE Luna | 30W Stereo Modelling Amplifier | w/ Bluetooth | White

Hotone

Introducing the Hotone Pulze Luna Modelling Amplifier in a sleek white finish—a modern marvel designed to elevate your musical experience. This Bl...

View full details
Original price $599.00
Original price $599.00 - Original price $599.00
Original price $599.00
Current price $550.00
$550.00 - $550.00
Current price $550.00
Original price $1,599.00
Original price $1,599.00 - Original price $1,599.00
Original price $1,599.00
Current price $1,099.00
$1,099.00 - $1,099.00
Current price $1,099.00

Hotone | AMPERO II STAGE | w/ extra FREE Bundle | Tri-Core DSP Amp Modeller & Multi Effects Processor

Hotone

Includes the following as Bundle (while stock lasts) 1x Hotone Ampero GigBag (RRP $89) 1x Hotone Ampero Press (RRP $169) 1x Hotone Karat Cap Set of...

View full details
Original price $1,599.00
Original price $1,599.00 - Original price $1,599.00
Original price $1,599.00
Current price $1,099.00
$1,099.00 - $1,099.00
Current price $1,099.00
Original price $499.00
Original price $499.00 - Original price $499.00
Original price $499.00
Current price $459.00
$459.00 - $459.00
Current price $459.00

MERIS | Hedra | 3-Voice Rhythmic Pitch Shifter Pedal | w/ Tap Tempo

MERIS

Add massive moving harmonies to your guitars, keys, vocals, and more with the Meris Hedra rhythmic pitch shifter pedal. Layer three independent voi...

View full details
Original price $499.00
Original price $499.00 - Original price $499.00
Original price $499.00
Current price $459.00
$459.00 - $459.00
Current price $459.00
Original price $449.00
Original price $449.00 - Original price $449.00
Original price $449.00
Current price $325.00
$325.00 - $325.00
Current price $325.00

Aguilar | Octamizer | Octave Pedal | V2

Aguilar

Iconic Aguilar circuitry gets a fresh new look!The Octamizer ® is an analog octave divider that creates a wide range of musical sounds an octave be...

View full details
Original price $449.00
Original price $449.00 - Original price $449.00
Original price $449.00
Current price $325.00
$325.00 - $325.00
Current price $325.00
Sold out
Original price $399.00
Original price $399.00 - Original price $399.00
Original price $399.00
Current price $365.00
$365.00 - $365.00
Current price $365.00

Hotone | AMPERO Mini | Dual-Core DSP Next Gen Amp Modeller & Multi Effects Processor

Hotone

The portable mini size and powerful CDCM HD + F.I.R.E. modeling technology mix perfectly to deliver the final dish, Ampero Mini. It's the smallest...

View full details
Original price $399.00
Original price $399.00 - Original price $399.00
Original price $399.00
Current price $365.00
$365.00 - $365.00
Current price $365.00
Original price $349.00
Original price $349.00 - Original price $349.00
Original price $349.00
Current price $274.00
$274.00 - $274.00
Current price $274.00

Digitech | DOD | Meatbox | Octaver & Subharmonic Synthesizer

DigiTech

More than just an octaver, the Meatbox is a thick-cut subharmonic synthesizer as well. Adding in sub notes so low that you need to be careful not ...

View full details
Original price $349.00
Original price $349.00 - Original price $349.00
Original price $349.00
Current price $274.00
$274.00 - $274.00
Current price $274.00
Sold out