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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.

Colortone | VibroVerb | Multi Mode Stereo Modulation | Tremolo & Vibrato (CT - VV - 25A) - Gsus4
Colortone | VibroVerb | Multi Mode Stereo Modulation | Tremolo & Vibrato (CT - VV - 25A) - Gsus4
$399.00 - $399.00
$399.00
$399.00
$399.00 - $399.00
$399.00

Colortone | VibroVerb | Multi Mode Stereo Modulation | Tremolo & Vibrato

Colortone Pedals

VibroVerb is Colortones upgraded multi mode Stereo Tremolo pedal featuring three Modulation Modes: Optical Tremolo Harmonic Tremolo RotoVibe ...

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$399.00 - $399.00
$399.00
$399.00
$399.00 - $399.00
$399.00
Colortone | ZeroSum | Multi Head Rhythmic Stereo Delay (CT - ZS - 25A - WS) - Gsus4
Colortone | ZeroSum | Multi Head Rhythmic Stereo Delay (CT - ZS - 25A - WS) - Gsus4
$399.00 - $399.00
$399.00
$399.00
$399.00 - $399.00
$399.00

Colortone | ZeroSum | Multi Head Rhythmic Stereo Delay

Colortone Pedals

Colortones ZEROSUM is a versatile multi head stereo delay pedal features three Delay Modes: Single Head Dual Head Echo Pong (Ping Pong) A...

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$399.00 - $399.00
$399.00
$399.00
$399.00 - $399.00
$399.00
Colortone | Parasite 2026 | JFET Overdrive w/ Cabinet Switch (CT-P02024—BL) - Gsus4
Colortone | Parasite 2026 | JFET Overdrive w/ Cabinet Switch (CT-P02024—BL) - Gsus4
$299.00 - $299.00
$299.00
$299.00
$299.00 - $299.00
$299.00

Colortone | Parasite 2026 | JFET Overdrive w/ Cabinet Switch

Colortone Pedals

Colortone Parasite is a versatile JFET based ‘Full Spectrum’ Overdrive guitar pedal with Treble Boost features and active tone controls. While the...

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$299.00 - $299.00
$299.00
$299.00
$299.00 - $299.00
$299.00
Colortone Pedals | Optical Tremolo | Vintage Analog Tremolo (Colortone - Optical - Tremolo) - Gsus4
$299.00
$299.00 - $299.00
$299.00
$279.00
$279.00 - $279.00
$279.00

Colortone | Optical Tremolo | Vintage Analog Tremolo

Colortone Pedals

  Colortone’s Optical Tremolo is a wave shapeable analog tremolo effect pedal. With an optical photoresistor at its core the Optical Tremolo produc...

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$299.00
$299.00 - $299.00
$299.00
$279.00
$279.00 - $279.00
$279.00
Colortone Pedals | Spring Reverb II | Analog Voiced Vintage Reverb (Colortone - Spring Reverb II) - Gsus4
Colortone Pedals | Spring Reverb II | Analog Voiced Vintage Reverb (Colortone - Spring Reverb II) - Gsus4
Sold out
$299.00 - $299.00
$299.00
$299.00
$299.00 - $299.00
$299.00

Colortone | Spring Reverb II | Analog Voiced Vintage Reverb

Colortone Pedals

Colortones SPRING REVERB II is an expressive, analog voiced, vintage reverb engine hosting 3 versatile recreations of classic Reverb Units toget...

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$299.00 - $299.00
$299.00
$299.00
$299.00 - $299.00
$299.00
Sold out
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Colortone Pedals | Roundhouse | Multi - mode Tremolo Pedal (Colortone - Roundhouse) - Gsus4
Colortone Pedals | Roundhouse | Multi - mode Tremolo Pedal (Colortone - Roundhouse) - Gsus4
$395.00 - $395.00
$395.00
$395.00
$395.00 - $395.00
$395.00

Colortone | Roundhouse | Multi-Mode Tremolo Pedal

Colortone Pedals

Embark on a sonic journey of modulation with the RoundHouse, Colortones luscious multi mode tremolo pedal featuring three tweakable Modulation M...

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$395.00 - $395.00
$395.00
$395.00
$395.00 - $395.00
$395.00
Colortone Pedals | Lo - Fi Delay | Independent Dual Channel Delay (Colortone - Lo - Fi Delay) - Gsus4
Colortone Pedals | Lo - Fi Delay | Independent Dual Channel Delay (Colortone - Lo - Fi Delay) - Gsus4
$395.00 - $395.00
$395.00
$395.00
$395.00 - $395.00
$395.00

Colortone | Lo-Fi Delay | Independent Dual Channel Delay

Colortone Pedals

Enter the realm of sonic exploration with Colortones LO-FI DELAY. Featuring three distinct delay voicings, the LO-FI DELAY is a grainy lo-fi, ol...

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$395.00 - $395.00
$395.00
$395.00
$395.00 - $395.00
$395.00