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 Lightspeed Organic Overdrive is a very natural sounding overdrive. Why "organic"? Well, simply put, it's the clearest, most natural feeling,...
View full details5.0 / 5.0
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You thought it was discontinued.. You thought the second hand price was ridiculous and only John Mayer could afford them for his backup boards,,...
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Designed by Browne Amplification, the Ethane Dual Overdrive is the fusion of two of Browne’s most revered and coveted circuits, the Carbon and the...
View full detailsJackson Audio and Cory Wong bring you The Optimist. Using three independent circuits, The Optimist is one product for creating the finest and insp...
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Always thinking of our fat-stringed brethren, we had to make a 3-channel, programmable, rig-in-a-box for bassists who can’t get enough of a great...
View full detailsThe original Fly Rig, introduced in 2014, was a true game-changer for players in all categories, from touring pros to bedroom hobbyists. At a tim...
View full detailsThe Richie Kotzen RK5 Signature Fly Rig was developed in close collaboration with Richie, whose input was invaluable. Meticulous about every fac...
View full detailsHotone has teamed up with Celestion for the latest iteration of its Ampero amp modeller – the Ampero II Stomp – which comes loaded with 20 of th...
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 detailsIt’s a dual overdrive that's the perfect storm of drive and boost. The 'Drive' side is all about Dan’s favourite kind of rich, harmonic gain and ...
View full detailsThe tastefully updated Mini Katana is now a 4 Mode Booster! With the dual micro switches you have a total of four sounds possible. Need drive,...
View full detailsImprovements for 2020 include easy access to TRS function and Compressor ATTACK via slide switch ports on the right side wall of the pedal. NO MOR...
View full detailsThe original pedal was a great design that features tube-like amp stages, tube amp tone stacks, and a variety of tone shaping circuits that bring...
View full detailsThe New Voice Of Rock and Roll When inspiration hits, you need the voice to proclaim it. When you need that voice, count on the Keeley Oxblood O...
View full detailsThe DDR combines the most common guitar effects–DRIVE and WET–into one pedal. Choose between two classic overdrives and then pour on some delay o...
View full detailsThe El Rey Dorado is your go-to box for that Plexi tone. Yes, there is a wide range of 1960s Plexi Amp Tone in terms of power, which tubes are in...
View full detailsWell, it’s time to add a new member to our family here at Keeley. The Red Dirt overdrive is a Keeley take on a classic tone. It’s the result of ov...
View full detailsRed Dirt Germanium Overdrive Effect Pedal Keeley’s latest mod to the venerable platform has everyone grinning here at the shop. The Red Dirt Germa...
View full detailsThe Only Bass Distortion Pedal You Need Out of the box, Source Audio's Aftershock bass distortion pedal packs three potent overdrive engines to...
View full detailsTransform Your Guitar Tone with Multiband Saturation and Tremolo It's safe to say bands like Muse and Rage Against the Machine wouldn't have mad...
View full detailsTransform Your Bass Tone with Multiband Saturation and Tremolo If you're a bass player with an ear for nontraditional fuzz/distortion sounds and...
View full detailsEvery Overdrive You Could Ask For Like all their One Series pedals, there's a lot more to the Source Audio L.A. Lady Overdrive pedal than meets th...
View full detailsThe Revv G8 Noise Gate is the new, simple, zero-compromise, solution to taking control of your rig. Noise comes from so many places – the room yo...
View full detailsElectrifying True Tube Overdrive Equipped with a real ECC83 preamp tube, the Blackstar Department 10 Dual Drive pedal is ready to breathe rich ...
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