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.
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The Koch Ness Monster Supreme is a hybrid stompbox that fuses no less than 9 of Greg Koch’s favourite JAM pedals into one colossal multi-FX, compl...
View full details‘The Kochness Monster is a pared-down, throw-and-go, orange-clad warrior of the sonic night. Four delicious flavours of JAM pedal glory to get the...
View full detailsThe Pink Flow is our proposed combination of JAM pedals designs that will Equip you with the essential tools to not only bring your “Pink” line...
View full detailsThe Stereo DAILY DRIVER® Overdrive is a true Stereo Left and Right input and output features two independent DAILY DRIVER circuits in one enclosure...
View full detailsAmpero Silver Edition Now here comes the Ampero Silver Edition, the cousin of the game changing Ampero. As always, its uncompromised heart poundi...
View full detailsBy separating your pedalboard into a dry section (overdrives, distortion, compressor etc) and a modulation / wet section (chorus, delay, reverb e...
View full details"The best volume pedal ever with the perfect throw and curve."- Michael Thompson"This is great."- Melvin Davis"So smooth"- Nigel Hendroff"FI...
View full detailsThis is a Custom Unit Made for Gsus4 by A3 Stompbox. Features, 1x Input Jack (TS) // 1x Output Jack (TS) for Volume Control 1x Output Jack (TRS) fo...
View full detailsFaithful copy of the original Klon Centaur Professional Overdrive S.N. 3157, with certificate of authenticity. “The instrument Klone is guaranteed...
View full detailsFour clean track DI channels and four Real-Amp™ reverse DI channels The LZ8 takes the pristine, transformerless DI and Real-Amping™ technologies ...
View full detailsRAT pedal reimagined.A distortion pedal that sounds even more clear, thicker & luxurious. This goes well with all kind of guitar with most ...
View full details"They really truly have become my number one overdrive."-Michael ThompsonAWESOME's solid, intuitive and delightful boost sound is great.It can pl...
View full detailsStereo loops for infinite routing and switching possibilities Loops 7 through 10 on the Mastermind PBC are stereo capable. When the Mono/Stereo s...
View full detailsMeet Angel, A3 Stompbox's First Ever Overdrive. After years of field testing and development, A3 Stompbox finally released their first over...
View full detailsThe Louis Chorus by A3 Stompbox was first introduced in 2012, based on BOSS' legendary DC-2 Chorus tone, it is a fully analog and hand-wired onl...
View full details"The best volume pedal ever with the perfect throw and curve."- Michael Thompson"This is great."- Melvin Davis"So smooth"- Nigel Hendroff"FINALL...
View full details"The best volume pedal ever with the perfect throw and curve."- Michael Thompson"This is great."- Melvin Davis"So smooth"- Nigel Hendroff"FI...
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