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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.
UAFX 2.0 Firmware Update is here - Unlock full MIDI control over USB with your MIDI controller. (Detailed guide available here) A Reverb and Delay...
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The Heavy Menace is the most versatile distortion pedal we’ve ever created. It’s an evolution of our original Heavy with new features and a...
View full detailsThere is something special about a Keeley Modded Blues Driver. There’s something even more remarkable about Andy Timmons’ tone. Coincidence? We t...
View full detailsThe Uni-Verb is a 5 year project to try and capture the sound of the original. To make it even better we have added a Reverb meant to emulate a ...
View full detailsA 70's Legend Reborn In conjunction with Howard Davis (Inventor of the original Deluxe Memory Man) we have created a long awaited solution....
View full detailsA very musical Tremolo with a super lush spring reverb as well. Both can be run independently or together.The Tremolo can go from a very sub...
View full details5.0 / 5.0
1 Review
Glenn Fricker is one of Revv’s earliest supporters & a lifelong opponent of stale, sterile guitar tone. Together, we set out to combine Rev...
View full detailsA Little Overdrive From Texas Based on the classic tones of a bearded Texas Legend, El Hombre is the ideal overdrive for thos...
View full detailsBlues Overdrive The Blue Note gives you a very woodsy blues overdrive feel and can achieve more gain than a typical tube scr...
View full detailsSpring Reverb The Boing is a simple, one knob recreation of the classic Deluxe Reverb and like many of the classic amps, it is just...
View full detailsSteel String Singer Boost Lenny was a happy accident. J.Rockett Audio Designs set out to design a recreation of the legendary Dumble Steel St...
View full detailsEXTRAORDINARY VERSATILITY – ARCHER SELECTThe Archer Select is truly the most versatile K style overdrive yet. Featuring the ability to switch be...
View full detailsAn exact recreation of the clean boost side of a Klon. Add the sought after Klon midrange to your tonal range! The Archer Clean is based on the...
View full detailsGold Klone Tone - Legendary tone in a compact package. No pedal holds more mystique than the legendary Klon overdrive. With its unique overdri...
View full detailsTHE GAME CHANGER: A must-have for any gigging musicians After many years spent building custom amps, SISMA is the first official bass amp release ...
View full detailsWhen you need overdrive along with outstanding EQ control, the Melody Overdrive/EQ Pedal from J. Rockett Audio Designs is an intelligently design...
View full detailsThe Rockaway Archer is an overdrive EQ all in one. The Rockaway Archer was developed for legendary guitarist Steve Stevens as an all in one solu...
View full detailsDESIGNED FOR A SESSION LEGEND The Power Amp section is fat and loud with nothing but punch, designed to emulate the sound of a full blown tube po...
View full detailsThe new GTO is the latest design coop with Guthrie Trapp. The original was sort of the Nashville favorite, recreating the old Nobels ODR-1. A gr...
View full detailsThe Blue Note Tour gives you a very woodsy blues overdrive feel and can achieve more gain than a typical tube screamer (no this isn't another TS...
View full detailsRespira" is an Italian verb which means "breathe" in second person imperative (tu, respira = you, breathe).This percussive ambient machine cons...
View full detailsThe Ixion is an optical photocell based compressor with a smooth fat tone and a number of interesting and exploratory features. The controls of t...
View full details100% Analog delay / 16-700ms time range with modulation The ADG-1 is the latest installment in Hawker’s legacy of highly sought-after analog delay ...
View full detailsACV-1 TIME WARPING CHORUS & VIBRATO 100% Analog BBD based Chorus Vibrato pedal The Analoger™ Series ACV-1 chorus/vibrato/slapback is the late...
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