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.
The Tone City Mandragora is a stunning low to mid-gain overdrive pedal, offering more control than you might expect from a mini pedal. Perfect for ...
View full detailsTone City are one of the more recent companies to establish themselves in the micro pedal scene. Their incredible value-for-money mixed with top-gr...
View full detailsCompressor may not be the most obvious effect in the world, but the difference it can make to your tone when used correctly will surprise you! It i...
View full detailsThe Tone City Dry Martini Overdrive pedal is based off a very popular, aggressive-sounding white and black drive pedal. With 2 modes of operation a...
View full detailsThe Tone City Tape Machine Delay is a stunning part-analogue, part-digital delay pedal. This well-designed stompbox keeps your dry signal crisp and...
View full detailsTone City are a fairly new name on the pedal scene, but they are already establishing a great reputation for their excellent-sounding micro pedals ...
View full detailsThis may be the smallest and most affordable pedal based on the legendary Klon available today! The Tone City Bad Horse is a musical overdrive that...
View full detailsIf you are a fan of British rock amps, you know exactly what this pedal's name is referring to. The Tone City Golden Plexi is your classic rock amp...
View full detailsUnleash your dark side with the limited run H90 Dark Harmonizer®. This exclusive edition brings Eventide’s most powerful effects pedal in a bold n...
View full detailsPlumes is a unique, all-analog approach to a classic tube-like overdrive circuit offering 3 different clipping voices, loads of headroom and almos...
View full detailsGain Boost and Tube Overdrive Control for natural breakup Spring Reverb (developed with Keeley Electronics) – footswitchable Room Effect for dire...
View full detailsThe Electronic Audio Experiments Glaive is the most dangerous gain device in our lineup. This discordant yet deceptively versatile op amp fuzz is c...
View full detailsMizuki Blue is a dual-JFET overdrive pedal designed to replicate the feel and dynamics of two cascading tube gain stages. JFET transistors were cre...
View full detailsExpand the sound of your modular rack with incredibly lush, ethereal reverbs. Enhance signals with gorgeous chorus, flanging, and modulated delays...
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As the next entry in Strymon’s ongoing series of delay-focused stompboxes, the Olivera oil can echo pedal masterfully captures the ethos of old-sc...
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The MINI EGO 76 is a tribute from Brian Wampler to the iconic studio compressor that has shaped the fabric of music for decades – the legendary 117...
View full detailsPedal Mounting Plate adds stability and firmness whether you're attaching your pedal to a board or using it solo on the floor. It features: Durabl...
View full detailsXotic’s famous AC Booster makes a triumphant return with even more features to craft your perfect overdriven tone. The AC Booster V2 retains the cl...
View full detailsAnaloger Series APH-12:100% Analog 12-Stage All-Pass Filter, Dynamic Phaser, Vibrato Pedal The Analoger™ Series APH-12 is a 100% analog 12-stage ph...
View full detailsDuophony is our take on the lowly 'parallel blender' pedal. We took the basic concept of blending two effects together to the next level by integr...
View full detailsDeep, musical phase shifting—with an all–analog signal path coupled with state-of-the-art digital control, delivering classic swirls, futuristic vo...
View full detailsWith the Pickup Booster Mini, the innovative engineers at Seymour Duncan took their original Pickup Booster pedal from the 2000s and miniaturise...
View full detailsDiamondhead is a Multistage Distortion + Boost pedal that captures the tone and feel of a hot-rodded tube amp being pushed by a drive or boost peda...
View full detailsThe SILKY GROOVE is a new compressor in FREE THE TONE’s standard product line. It is based on the SILKY COMP which was highly appreciated in our Cu...
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