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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.

OPFXS Dig Deep MK1 Sub-Harmonic Octaver Pedal (OPFXS-DigDeep-MK1) - Gsus4
OPFXS Dig Deep MK1 Sub-Harmonic Octaver Pedal (OPFXS-DigDeep-MK1) - Gsus4 Sold out
$263.00
$263.00 - $263.00
$263.00
$225.00
$225.00 - $225.00
$225.00

OPFXS Dig Deep MK1 Sub-Harmonic Octaver Pedal

OPFXS

The OPFXS Dig Deep MK1 is a sub-harmonic octave-down pedal designed to add a monophonic bass line underneath your guitar signal. It tracks the lowe...

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$263.00
$263.00 - $263.00
$263.00
$225.00
$225.00 - $225.00
$225.00
Sold out
Contact For Availability
OPFXS Asteroide Sampler & Harmonizer Pedal (OPFXS-Asteroide) - Gsus4
OPFXS Asteroide Sampler & Harmonizer Pedal (OPFXS-Asteroide) - Gsus4 Sold out
$300.00
$300.00 - $300.00
$300.00
$263.00
$263.00 - $263.00
$263.00

OPFXS Asteroide Sampler & Harmonizer Pedal

OPFXS

The OPFXS Asteroide is a creative sampler and harmonizer pedal designed to capture the note you are playing and replay it as a dynamic harmonic lay...

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$300.00
$300.00 - $300.00
$300.00
$263.00
$263.00 - $263.00
$263.00
Sold out
Contact For Availability
OPFXS Dig Deep MK3 Advanced Octave Down Bass Synth Pedal (OPFXS-DigDeep-mk3) - Gsus4
OPFXS Dig Deep MK3 Advanced Octave Down Bass Synth Pedal (OPFXS-DigDeep-mk3) - Gsus4
$375.00
$375.00 - $375.00
$375.00
$338.00
$338.00 - $338.00
$338.00

OPFXS Dig Deep MK3 Advanced Octave Down Bass Synth Pedal

OPFXS

The OPFXS Dig Deep MK3 is an advanced octave-down pedal designed to generate a deep, monophonic bass line from your guitar signal while keeping the...

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$375.00
$375.00 - $375.00
$375.00
$338.00
$338.00 - $338.00
$338.00
OPFXS Gain Box Analog Multi-Gain Boost + Overdrive + Fuzz + Distortion Pedal w/ MIDI (OPFXS-GAIN-BOX) - Gsus4
OPFXS Gain Box Analog Multi-Gain Boost + Overdrive + Fuzz + Distortion Pedal w/ MIDI (OPFXS-GAIN-BOX) - Gsus4
$375.00
$375.00 - $375.00
$375.00
$338.00
$338.00 - $338.00
$338.00

OPFXS Gain Box Analog Multi-Gain Boost + Overdrive + Fuzz + Distortion Pedal w/ MIDI

OPFXS

The OPFXS Gain Box is an analog multi-gain pedal that combines dry blend, fuzz, overdrive and distortion channels in one compact unit. Each gain v...

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$375.00
$375.00 - $375.00
$375.00
$338.00
$338.00 - $338.00
$338.00
OPFXS V-UNO X MK2 Programmable Multi-Effect Guitar Pedal (OPFXS-V-UNO-X-MK2) - Gsus4
OPFXS V-UNO X MK2 Programmable Multi-Effect Guitar Pedal (OPFXS-V-UNO-X-MK2) - Gsus4
$375.00
$375.00 - $375.00
$375.00
$338.00
$338.00 - $338.00
$338.00

OPFXS V-UNO X MK2 Programmable Multi-Effect Guitar Pedal

OPFXS

The OPFXS V-UNO X is a compact programmable multi-effect pedal for guitarists and bassists who want deep flexibility in a pedalboard-friendly forma...

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$375.00
$375.00 - $375.00
$375.00
$338.00
$338.00 - $338.00
$338.00
OPFXS Twin Boost Digitally Controlled Analog Booster Pedal (OPFXS-Twin-Boost) - Gsus4
$263.00
$263.00 - $263.00
$263.00
$225.00
$225.00 - $225.00
$225.00

OPFXS Twin Boost Digitally Controlled Analog Booster Pedal

OPFXS

The OPFXS Twin Boost is a digitally controlled analog booster designed for clean, accurate level control with flexible routing options. It deliver...

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$263.00
$263.00 - $263.00
$263.00
$225.00
$225.00 - $225.00
$225.00
OPFXS Parallel Dimension Analog BBD Chorus / Vibrato Pedal (OPFXS-Parallel-Dimension) - Gsus4
$225.00
$225.00 - $225.00
$225.00
$210.00
$210.00 - $210.00
$210.00

OPFXS Parallel Dimension Analog BBD Chorus / Vibrato Pedal

OPFXS

The OPFXS Parallel Dimension is a fully analog chorus and vibrato pedal built around classic Bucket-Brigade style modulation, designed for lush mov...

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$225.00
$225.00 - $225.00
$225.00
$210.00
$210.00 - $210.00
$210.00
OPFXS Electric Vibe Analog Phaser Vibrato Envelope Pedal (OPFXS-VIBE) - Gsus4
Sold out
$345.00
$345.00 - $345.00
$345.00
$300.00
$300.00 - $300.00
$300.00

OPFXS Electric Vibe Analog Phaser Vibrato Envelope Pedal

OPFXS

The OPFXS Electric Vibe is an all-analog phaser and vibrato pedal inspired by the classic Uni-Vibe style optical circuit, built around four phase-s...

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$345.00
$345.00 - $345.00
$345.00
$300.00
$300.00 - $300.00
$300.00
Sold out
Contact For Availability