hello@gsus4.com.au
hello@gsus4.com.au
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.
Klowra RILUM Multi-Head Modulation Pedal is a creative delay and modulation platform designed for players who want depth, movement, and character i...
View full detailsThe 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 detailsBorn from a collaboration with renowned bassist, touring musician, and educator Ian Martin Allison, the Walrus Audio Mantle bass preamp/DI analog p...
View full detailsThe Canvas Volume pedal is built for players who want absolute control over their volume without worrying about worn pots, snapped strings, or scr...
View full detailsDesigned in collaboration with renowned guitarist Joey Landreth, the Jackson Audio Golden Boy Mini packs a salmagundi of smooth, blues-breaking to...
View full detailsFulltone CS ST2 Supa-Trem v2 Custom Shop Analog Stereo Pan / Tremolo Pedal CS-ST2 v2A while back I started wondering what would happen if I took tw...
View full detailsRIOT MINI - SMALL SIZE, BIG FEATURES Compact, Pedalboard Friendly Design 2 Position Voice Switch (Diodes/LED) Distortion, Tone & Level Contro...
View full detailsYOUR PEDAL BOARD JUST GOT BIGGERToday pedal board real estate comes at a premium especially when traveling. And lets face it, sometimes having to c...
View full detailsIn May of 2009, we shipped our very first Koko Boost pedal. Koko’s unique design incorporated both a transparent clean boost and a selectable midr...
View full detailsRiot is a versatile high-gain distortion pedal with the sonic characteristics and touch sensitivity of a high quality 100 watt tube amplifier. Rio...
View full detailsThe Dual Boost features two independent modes, (each with their own Boost and Hi-Cut controls), a global Boost Range switch (+10dB/+20dB), and our...
View full detailsShiba Drive™ is a smooth sounding overdrive pedal that provides players with a wide variety of fat rhythm and warm lead tones. Shiba Drive is very...
View full detailsThe Koji Comp is a versatile analog compressor, designed to offer a wealth of vintage and modern style compression effects without compromising yo...
View full detailsRufus is a unique fuzz pedal designed to offer a wealth of fuzz tone effects with the dynamics and tactile response of a tube amplifier. Whether y...
View full detailsJack Rabbit is a high quality analog pedal, that delivers a wide variety of tremolo effects - from warm wobble to whacked out. It features simple ...
View full detailsSUHR ECLIPSE DUAL CHANNEL OVERDRIVE/DISTORTION PEDAL The Suhr Eclipse is a versatile, no compromise, dual channel overdrive/distortion that delive...
View full detailsThe Dual Boost features two independent modes, (each with their own Boost and Hi-Cut controls), a global Boost Range switch (+10dB/+20dB), and our...
View full detailsJack Rabbit is a high quality analog pedal, that delivers a wide variety of tremolo effects - from warm wobble to whacked out. It features simple ...
View full detailsThe Koji Comp is a versatile analog compressor, designed to offer a wealth of vintage and modern style compression effects without compromising yo...
View full detailsSuhr Rufus Reloaded Fuzz PedalRufus Reloaded is a unique pedal that offers a vast array of fuzz tones. With the Re|Loaded edition we’ve added an ex...
View full detailsRufus is a unique fuzz pedal designed to offer a wealth of fuzz tone effects with the dynamics and tactile response of a tube amplifier. Whether y...
View full detailsIn May of 2009, we shipped our very first Koko Boost pedal. Koko’s unique design incorporated both a transparent clean boost and a selectable midr...
View full detailsKoko Boost is a unique boost pedal that incorporates both a clean transparent boost and a selectable midrange boost. Koko will expand the range of...
View full detailsYOUR PEDAL BOARD JUST GOT BIGGERToday pedal board real estate comes at a premium especially when traveling. And lets face it, sometimes having to c...
View full details