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.
At its core, the Cloak is a “room” style reverb that sounds amazing on its own, but with a twist of the Shimmer knob, rich, harmonically-laden ov...
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 detailsV-3 features the same options as the V-2, so it’s basically the same product in the context of secondary options. However, we played around with...
View full detailsThe Unit67 is a compact and fully analog device that has a highly versatile EQ set including a „Rangemaster-like“ mid control, a boost and an 117...
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...
View full detailsListen to any recording from the 70’s and you’ll most likely hear the sound of a plate reverb, a giant mechanical contraption roughly the size...
View full detailsThe Binson Echorec was so cool Catalinbread wanted to bring it back - and bring it back right. They wanted to take all the goodness of that huge ...
View full detailsThe Aquarium is our take on the authentic analog modulation tones of the classic‘Univibe’ pedal, built to inspire your creativity yet designed to...
View full detailsBig wet and splashy.60's outboard spring reverb tank. "Surf guitarist's wet dream."- Tone Report Magazine The outboard Fender 6G15 spring rever...
View full detailsThe Catalinbread Naga Viper is Catalinbread's take on the classic Dallas Rangemaster Treble Booster with added features allowing users to dial i...
View full detailsTony Iommi + Treble Booster + Laney Supergroup "Transform any guitar rig into a rig of doom with the Sabbra Cadabra."Tony Iommi arguably had t...
View full details5.0 / 5.0
1 Review
An ABY pedal typically receives the signal from a guitar or other instrument and splits it into two outputs. The StereoMaker is fully buffered and ...
View full detailsThis effect is built to recreate the sound of the famous "vibrato channel" of the vintage Fender® amplifiers. The effect is 100% analog and one of ...
View full details5.0 / 5.0
1 Review
Spring reverb has an extremely unique sound, making it perfect for all kinds of effects. There are tons of software versions out there, but the ori...
View full details5.0 / 5.0
3 Reviews
2 springs reverb pan, exclusively made for Surfy Industries by Accutronics. As much as we love the tradition and sound of the classic Accutronics ...
View full detailsThe Holy Grail of guitar reverb effects, the Fender®-style spring reverb, has been finally revisited with modern features!Try it and discover wh...
View full detailsThe SFT was a painstaking undertaking to accomplish. That elusive not-clean yet not-dirty sound. A great tube amp does it. You turn it up halfway...
View full detailsWe managed to make it smaller without compromising the sound: this is just the best reverb pedal you have ever tried!Try it and discover why most...
View full detailsThe new offering from Catalinbread is quite a stunning achievement . Not only have they created a pedal that is pretty much smack on the old Echo...
View full detailsThe new Catalinbread Belle Epoch Deluxe is an exact reproduction of the iconic 1970’s Maestro Echoplex® EP-3 – the only difference is there is no...
View full detailsWe managed to make it smaller without compromising the sound: this is just the best reverb pedal you have ever tried!Try it and discover why most...
View full details4.0 / 5.0
1 Review
Inspired by its predecessor, the legendary DB 924, this discrete all-FET preamp delivers powerful broadband boost in a lightweight, space saving ...
View full detailsAs big fans of the so-called "brownface" Fender® amplifiers of the early 60s (1960-1963), we have long been thinking of producing an enhancing d...
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