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.
5.0 / 5.0
2 Reviews
TONEX Pedal lets you store and play your AI Machine Modeling Tone Models live on stage. Choose from thousands of the world’s most sought-after a...
View full detailsDouble Up on Iconic Overdrive Tones Put the sound of the top six overdrive circuits of all time on your pedalboard, with the Strymon Sunset Dual ...
View full detailsThe depth and dynamic sound of a vintage rotary speaker have made it a beloved piece of gear for generations, with many of today's players seeking...
View full details5.0 / 5.0
2 Reviews
Like many beloved tube amps of yesteryear, Strymon's Flint combines two essential tools into a single high-performing pedal: reverb and tremolo. T...
View full detailsThe sonic warmth and unpredictable quirks of a genuine tape delay are often sought out for their ability to imbue vintage character into any proje...
View full detailsStrymon saw ample opportunity to improve on the original DIG design with several improvements both on and under the surface. To start, the additio...
View full details5.0 / 5.0
2 Reviews
There's something undeniably special regarding the characteristic odd-order harmonic saturation and unpredictable artifacts that occur when using...
View full detailsStudio Compression in a Stompbox Format The Source Audio Atlas Compressor condenses the power of large studio rack units and digital DAW co...
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 detailsThe HYDRA combines high-fidelity Reverb and Tremolo to add space and dimension to your guitar, bass, or keyboard signal. After the team at Keel...
View full detailsRemote Tap Tempo for Your Effects Pedals Add tap tempo to any Source Audio effects pedal with this Source Audio Tap Tempo Switch. Control delay ...
View full detailsAtomic Delay and Reverb Combination What do you get when you combine a dense delay and radioactive reverb? To find out, the mad scientists at Sou...
View full details14 Stackable Reverbs with Adjustable Spillover From angelic shimmer to Bauhaus indie ambience, the Source Audio Ventris is your ticket to just a...
View full detailsTeeming with Top-shelf Delay Effects Immerse your guitar in vintage tape or analog delays, or get out-and-out crazy with modern pitch-shifting,...
View full detailsThe Source Audio Soleman gives you a versatile, highly configurable hardware and software MIDI controller in a durable and compact package. Featur...
View full detailsThe Neuro Hub brings full MIDI functionality to all of Source Audio's One Series and Soundblox 2 pedals. Connect the Hub to as many as five pedals...
View full detailsThe Hot Hand 3 Universal Wireless Effects Controller expands significantly on the breakthrough technology of the original Hot Hand, broadening its...
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 Powerful Modular Synth Pedal for Your Guitar or Bass Source Audio’s C4 Synth Pedal packs the power of a classic Eurorack modular synthesizer in...
View full detailsPremium Filter, Octave, and Distortion FX for Your Guitar or Bass Source Audio poured their extensive filter design expertise into the Spectrum I...
View full detailsDefinitive Spring Reverb Tone and Three Sweet Tremolo Modes The Source Audio True Spring Reverb pedal packs some of the most realistic spring reve...
View full detailsThree Classic Amp Tremolos in One With its amp-inspired tremolo modes and limitless connectivity and configurability, the Source Audio Vertigo wi...
View full detailsFlanger Effects Are Just the Beginning Like all of their One Series pedals, there's a lot more to the Source Audio Mercury Flanger pedal than meet...
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...
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