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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.
The "Legends Of Fuzz'' series is a collection of the world's most historic, rare, and sought after circuits. In the early 90’s Mike Matthews n...
View full detailsThe Warhorn is a true bypass, mid-range, transparent overdrive pedal that’s capable of punchy rhythm, to searing Texas Blues leads. For added v...
View full detailsLee Custom Amp TX-1 is transformer amplified clean boost, manufactured with clear anodised aluminium machined chassis, CTS pot, and Point-to-Poi...
View full detailsThe Warm Audio Warmdrive is a true reproduction of a highly revered pedal known for delivering the tones of an unattainable overdriven amp. The o...
View full detailsThe Warm Audio Centavo is an accurate recreation of the most sought-after overdrive pedal of the 90’s and beyond. Whether you’re after the fabled ...
View full detailsThe idea of blending amps together has been a studio trick used on countless recordings over the years. Being able to blend the strengths of ...
View full detailsInheriting the DNA of the Smoggy OverdriveIn 2015, the legendary Smoggy Overdrive pedal was created by Mr. Yoshida of Y.O.S. Guitars. 3 Knobs is th...
View full detailsKarDiaN Character Module Box is specifically made for KarDiaN's Characterr Modules. The housing is made out of Aluminum and can hold any character...
View full detailsThe world of vividly colEored glasswork. It's a symphony of craftsmanship, from the raw materials to the crafting techniques. One of the p...
View full detailsThere are a lot of pedal-type overdrives out there, but most of them don't have the grainy, biting compression of a tube amp distortion, a...
View full detailsKarDiaN, a pedal brand born in 2017, is now celebrating its 5th anniversary. This year, we will produce a pedal named after the number "5," whic...
View full details"The C10H12N2O / Serotonin was developed to provide the rich midrange and smooth picking response of the Tube Screamer. The "C10H12N2O / Seroto...
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The Kernom Ridge is the word's first augmented overdrive, boasting an unlimited number of 100% pure analogue clipping options in one circuit. Buil...
View full detailsThe Frank Simes Overdrive is a collaboration between Shnobel Tone and guitarist, songwriter, composer and record producer Frank Simes. The Fran...
View full detailsThe Mid driver gives you those thick mid centric lead tones that will make your guitar stand out in even the most dense mixes. The Mid Driver sha...
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In 1963, history was made with the release of the Silvertone Twin Twelve Amplifier.Originally listed in the sears catalog as the 1484, the Twin Tw...
View full detailsEchoplex Preamp meets low gain overdrive. Two circuits that can be used independently or together. Echoplex preamp based boost/tone shape...
View full detailsEchoplex Preamp meets low gain overdrive. Two circuits that can be used independently or together. Echoplex preamp based boost/tone shaper w...
View full detailsKatzenkönig. The Cat KingWe combined the best elements of a Tone Bender MkII fuzz with a Rat distortion to create something that sings like a fuz...
View full detailsThe 5F6 is Catalinbread's take on the classic tweed Bassman-style amplifier from the late 1950s.Utilizing 2-6L6 output tubes into 4-10" speakers,...
View full detailsTurn your amp into a 100 watt tweed Deluxe!Well no, but that’s what it’ll feel like when you plug into your new Catalinbread Formula No. 55! Big ...
View full detailsIf the classic Dirty Little Secret MKIII is your war-tested Marshall Plexi sidearm, Catalinbread’s DLS Red is a finely-tuned and well-oiled (figu...
View full detailsClassic plexi to early 70s Marshall Super Lead and Super Bass sound and response “Clearly I get to play a lot of pedals and quite frankly I was s...
View full detailsAhoy ahoy, you’ve just accessed the lore of the Tribute, a pedal that literally every guitarist needs. Yes, even you, outlaw country fan, and yo...
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