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Pedals & Effects - Gsus4

Pedals & Effects

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.

Original price $199.00
Original price $199.00 - Original price $199.00
Original price $199.00
Current price $179.00
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Current price $179.00

Red Witch | IVY Distortion | Seven Sisters | High Gain | w/ Built-in Li-Ion Battery

Red Witch

Sister midnight, the wild child…. the sister you covet.....  A high gain Metal priestess of the first order. The black sheep of the family, rumou...

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Original price $199.00
Original price $199.00 - Original price $199.00
Original price $199.00
Current price $179.00
$179.00 - $179.00
Current price $179.00
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Original price $199.00 - Original price $199.00
Original price $199.00
$199.00
$199.00 - $199.00
Current price $199.00

Red Witch | LILY Boost | Seven Sisters | Transparent Boost | w/ Built-in Li-Ion Battery

Red Witch

Lily is simply the boost to end all boosts. A truly transparent tone retaining desert island clean pedal The pure sister – offering a gorgeous cle...

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Original price $199.00 - Original price $199.00
Original price $199.00
$199.00
$199.00 - $199.00
Current price $199.00
Original price $249.00
Original price $249.00 - Original price $249.00
Original price $249.00
Current price $209.00
$209.00 - $209.00
Current price $209.00

Red Witch | Opia Fuzz Engine | Guitar Volume Knob Interactive

Red Witch

Just. Turn. It. On.  A pedal with no knobs?? What sort of witchcraft is this?  Ultra Simple. Sublime fuzz. At the click of a footswitch. That kin...

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Original price $249.00
Original price $249.00 - Original price $249.00
Original price $249.00
Current price $209.00
$209.00 - $209.00
Current price $209.00
Original price $249.00
Original price $249.00 - Original price $249.00
Original price $249.00
Current price $225.00
$225.00 - $225.00
Current price $225.00

Red Witch | Xenia Overdrive Engine | Single Dial

Red Witch

Our “One-Inch-Punch” Overdrive. The juiciest overdrive sounds distilled into a tiny box with a single dial. You want gorgeous overdrive. We’ve do...

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Original price $249.00
Original price $249.00 - Original price $249.00
Original price $249.00
Current price $225.00
$225.00 - $225.00
Current price $225.00
Original price $254.00
Original price $254.00 - Original price $254.00
Original price $254.00
Current price $209.00
$209.00 - $209.00
Current price $209.00

Red Witch | Omnia | Germanium Amplifier | Clean Boost

Red Witch

The OMNIA Germanium amplifier offers you a crystalline, sparkling clean boost in a tiny, beautiful package. Capable of transforming even the most...

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Original price $254.00
Original price $254.00 - Original price $254.00
Original price $254.00
Current price $209.00
$209.00 - $209.00
Current price $209.00
Original price $419.00 - Original price $419.00
Original price $419.00
$419.00
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Current price $419.00

Red Witch | Fuzz God IV | Fuzz Octavia Oscillator

Red Witch

The Most Dial-able Fuzz on the planet. Dual NOS Silicon BC109 transistor Fuzz featuring the crazed switchable oscillation of Fuzz God II's "Wrat...

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Original price $419.00 - Original price $419.00
Original price $419.00
$419.00
$419.00 - $419.00
Current price $419.00
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Original price $475.00
Original price $475.00 - Original price $475.00
Original price $475.00
Current price $339.00
$339.00 - $339.00
Current price $339.00

Red Witch | Empress Dues | Chorus | Vibrato | Analog

Red Witch

Red Witch’s most beloved pedal, The Empress Chorus, is back. Now even better than before. Ultra Versatile. 100% Analog. New “DARK” mode. Chorus/...

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Original price $475.00
Original price $475.00 - Original price $475.00
Original price $475.00
Current price $339.00
$339.00 - $339.00
Current price $339.00