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.
Budget guitar effects pedal manufacturer Tomsline’s GT EQ stomp does exactly what it says on the tin: let you shape the overall EQ and to...
View full detailsEvery Tool You Need in One Acoustic Pedal We created the Venue DI so you can travel light, set up fast and sound incredible anywhere you plug in...
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Originally developed by the bass playing engineers at LR Baggs for their own use, the Stadium Electric Bass DI infuses your signal with a blend o...
View full detailsInspired by the LR Baggs Handcrafted Video Sessions and our experience in some of Nashville’s great studios, the Session Acoustic DI brings our ...
View full detailsGet ready for a great live performance with this LR Baggs Para DI acoustic guitar direct box and preamp. A five-band equaliser lets you shape you...
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...
View full detailsdUg Pinnick. Unmistakable in every way --that voice, the songwriting, his style, and, of course, the dUg tone. A super-compact adaptation of his...
View full detailsThis floor version of our RPM rackmount provides the same detailed tone shaping possibilities for any signal source. It is particularly useful W...
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Much more than just a direct box, the SansAmp Bass Driver DI is capable of dialing up big vintage tube tones, bright modern slap sounds, gnarly ...
View full details“Architecturally” create your own rig in seconds. You can easily achieve the most sought-after tube amp sounds, and entirely new ones as well. Ch...
View full detailsFor the pro on the go, the VT Bass DI covers a lot of ground in a small footprint. This multi-function, multi-application format features three ...
View full detailsWhen it comes to Steves rig, surprisingly it has barely changed in almost 40 years. What has never changed is his handmade custom pre-amp, the Al...
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 detailsOriginally introduced in 1993, the SansAmp PSA-1 rackmount, and later PSA-1.1, quickly became studio staples. The SansAmp PSA has been us...
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 detailsThe original Fly Rig, introduced in 2014, was a true game-changer for players in all categories, from touring pros to bedroom hobbyists, and expa...
View full detailsThere are lots of options for getting an acceptable acoustic guitar sound. But why settle for acceptable when you can be inspired? If you think u...
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 detailsA Must-Have Stompbox for Fuzz Connoisseurs If you consider yourself a fuzz pedal connoisseur, the Jackson Audio FUZZ was created with you in mind....
View full detailsFine-tune Your Guitar’s Tone with This Flexible EQ The Source Audio EQ2 Programmable Equalizer adds 10 flexible bands of sonic sculpting to your ...
View full detailsA state-variable filter with wide range and application. Versatile. Combining tilt and notch/boost equalization around a 2nd-order (-12dB/octav...
View full detailsOptimize Your Guitar Tone for Any Rig or Venue With low, mid, and high EQ bands to boost or cut to your tastes, the Walrus Audio EB-10 pedal is a...
View full detailsChange the Distortion Character of Your Asabi OD The Jackson Audio Asabi is a great-sounding dirt box, delivering the coveted sound of a transpar...
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Jackson Audio | ASABI | World's First Modular Distortion Overdrive | Mateus Asato Signature
Signature Mateus Asato OD with Replaceable Distortion Circuit Chock-full of rapid-fire double stops, nimble single-string passages, intricate c...
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