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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.

Universal Audio | UAFX Knuckles | '92 Dual Rec Amp w/ TS Overdrive | Based on Mesa Boogie Dual Rectifier (UA - KNUCKLES) - Gsus4
Universal Audio | UAFX Knuckles | '92 Dual Rec Amp w/ TS Overdrive | Based on Mesa Boogie Dual Rectifier (UA - KNUCKLES) - Gsus4
$759.00
$759.00 - $759.00
$759.00
$579.00
$579.00 - $579.00
$579.00

Universal Audio | UAFX Knuckles | '92 Dual Rec Amp w/ TS Overdrive | Based on Mesa Boogie Dual Rectifier

Universal Audio

UAFX 2.0 Firmware Update is here - Unlock full MIDI control over USB with your MIDI controller. (Detailed guide available here) Get the raw sound...

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$759.00
$759.00 - $759.00
$759.00
$579.00
$579.00 - $579.00
$579.00
Universal Audio | UAFX ENIGMATIC | 82 Overdrive Special Amp | Based on ODS Dumble Amp (UA - ENIGMATIC) - Gsus4
Universal Audio | UAFX ENIGMATIC | 82 Overdrive Special Amp | Based on ODS Dumble Amp (UA - ENIGMATIC) - Gsus4
$759.00
$759.00 - $759.00
$759.00
$579.00
$579.00 - $579.00
$579.00

Universal Audio | UAFX ENIGMATIC | 82 Overdrive Special Amp | Based on ODS Dumble Amp

Universal Audio

UAFX 2.0 Firmware Update is here - Unlock full MIDI control over USB with your MIDI controller. (Detailed guide available here) Of all the amplifi...

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$759.00
$759.00 - $759.00
$759.00
$579.00
$579.00 - $579.00
$579.00
Universal Audio | UAFX ANTI | 5150 Inspired 1992 High Gain Amp (UA - ANTI) - Gsus4
Universal Audio | UAFX ANTI | 5150 Inspired 1992 High Gain Amp (UA - ANTI) - Gsus4
$759.00
$759.00 - $759.00
$759.00
$579.00
$579.00 - $579.00
$579.00

Universal Audio | UAFX ANTI | 5150 Inspired 1992 High Gain Amp

Universal Audio

UAFX 2.0 Firmware Update is here - Unlock full MIDI control over USB with your MIDI controller. (Detailed guide available here)  Experience the ins...

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$759.00
$759.00 - $759.00
$759.00
$579.00
$579.00 - $579.00
$579.00
Universal Audio | UAFX BRIGADE | Chorus & Vibrato Based on CE - 1 (UA - BRIGADE) - Gsus4
Universal Audio | UAFX BRIGADE | Chorus & Vibrato Based on CE - 1 (UA - BRIGADE) - Gsus4
$329.00
$329.00 - $329.00
$329.00
$299.00
$299.00 - $299.00
$299.00

Universal Audio | UAFX BRIGADE | Chorus & Vibrato Based on CE-1

Universal Audio

Add vintage analog shimmer straight from 1976.Conceived from the award-winning Astra Modulation Machine, Brigade Chorus & Vibrato gives you the...

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$329.00
$329.00 - $329.00
$329.00
$299.00
$299.00 - $299.00
$299.00
Universal Audio | UAFX LA - 2A | Studio Optical Tube Compressor based on Teletronix LA - 2A (UA - LA2AUAFX) - Gsus4
Universal Audio | UAFX LA - 2A | Studio Optical Tube Compressor based on Teletronix LA - 2A (UA - LA2AUAFX) - Gsus4
Sold out
$329.00
$329.00 - $329.00
$329.00
$249.00
$249.00 - $249.00
$249.00

Universal Audio | UAFX LA-2A | Studio Optical Tube Compressor based on Teletronix LA-2A

Universal Audio

Get the rich tube tones of a legendary limiter.The Teletronix LA-2A Studio Compressor puts the sounds of our legendary optical tube limiter at your...

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$329.00
$329.00 - $329.00
$329.00
$249.00
$249.00 - $249.00
$249.00
Sold out
Contact For Availability
Universal Audio | UAFX FLOW | 3 Modes Amp - like Tremolo (UA - FLOW) - Gsus4
Universal Audio | UAFX FLOW | 3 Modes Amp - like Tremolo (UA - FLOW) - Gsus4
$329.00
$329.00 - $329.00
$329.00
$299.00
$299.00 - $299.00
$299.00

Universal Audio | UAFX FLOW | 3 Modes Amp-like Tremolo

Universal Audio

Three flavours of authentic tube tremolo, at your feet.  Evolved from our flagship Astra Modulation Machine, Flow Vintage Tremolo gives you three f...

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$329.00
$329.00 - $329.00
$329.00
$299.00
$299.00 - $299.00
$299.00
Universal Audio | UAFX LION '68 | Super Lead British Plexi Amp (UA - LION) - Gsus4
Universal Audio | UAFX LION '68 | Super Lead British Plexi Amp (UA - LION) - Gsus4
$759.00
$759.00 - $759.00
$759.00
$579.00
$579.00 - $579.00
$579.00

Universal Audio | UAFX LION '68 | Super Lead British Plexi Amp

Universal Audio

UAFX 2.0 Firmware Update is here - Unlock full MIDI control over USB with your MIDI controller. (Detailed guide available here)      Get the iconi...

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$759.00
$759.00 - $759.00
$759.00
$579.00
$579.00 - $579.00
$579.00
Universal Audio | OX Stomp | Stereo Guitar Cabinet Modeller | w/ Dynamic IR, 1176 Compression, Reverb, Delay, EQ & More (UA - OXSTOMP) - Gsus4
Universal Audio | OX Stomp | Stereo Guitar Cabinet Modeller | w/ Dynamic IR, 1176 Compression, Reverb, Delay, EQ & More (UA - OXSTOMP) - Gsus4
$759.00
$759.00 - $759.00
$759.00
$645.00
$645.00 - $645.00
$645.00

Universal Audio | OX Stomp | Stereo Guitar Cabinet Modeller | w/ Dynamic IR, 1176 Compression, Reverb, Delay, EQ & More

Universal Audio

UAFX 2.0 Firmware Update is here - Unlock full MIDI control over USB with your MIDI controller. (Detailed guide available here) Get perfectly miked...

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$759.00
$759.00 - $759.00
$759.00
$645.00
$645.00 - $645.00
$645.00
Universal Audio | UAFX 1176 | UA 1176 FET Compressor w/ Parallel Option (UA - 1176UAFX) - Gsus4
$329.00
$329.00 - $329.00
$329.00
$249.00
$249.00 - $249.00
$249.00

Universal Audio | UAFX 1176 | UA 1176 FET Compressor w/ Parallel Option

Universal Audio

1:1 Recreation of the Iconic UA 1176 FET Compressor - Most accurate 1176 algorithm ever created, by same inventor as the original- 3 compressor ...

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$329.00
$329.00 - $329.00
$329.00
$249.00
$249.00 - $249.00
$249.00
Universal Audio | UAFX ORION | Based on Echoplex EP - III Tape Delay w/ EP Preamp (UA - ORION) - Gsus4
Universal Audio | UAFX ORION | Based on Echoplex EP - III Tape Delay w/ EP Preamp (UA - ORION) - Gsus4
$329.00
$329.00 - $329.00
$329.00
$249.00
$249.00 - $249.00
$249.00

Universal Audio | UAFX ORION | Based on Echoplex EP-III Tape Delay w/ EP Preamp

Universal Audio

1:1 Recreation of the Legendary Maestro Echoplex EP-III Tape Delay* - Most accurate Echoplex tape delay emulation ever created- 3 different EP-3 ...

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$329.00
$329.00 - $329.00
$329.00
$249.00
$249.00 - $249.00
$249.00
Universal Audio | UAFX EVERMORE | Based on Legendary Lexicon 224 Reverb (UA - EVERMORE) - Gsus4
Universal Audio | UAFX EVERMORE | Based on Legendary Lexicon 224 Reverb (UA - EVERMORE) - Gsus4
$329.00
$329.00 - $329.00
$329.00
$249.00
$249.00 - $249.00
$249.00

Universal Audio | UAFX EVERMORE | Based on Legendary Lexicon 224 Reverb

Universal Audio

1:1 Recreation of the Legendary Lexicon 224 Digital Reverb* - Most accurate Lexicon 224 reverb* emulation ever created- 3 Classic Lexicon 224 Rever...

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$329.00
$329.00 - $329.00
$329.00
$249.00
$249.00 - $249.00
$249.00
Universal Audio | UAFX HEAVENLY | Based on '50s EMT 140 Plate Reverb (UA - HEAVENLY) - Gsus4
Universal Audio | UAFX HEAVENLY | Based on '50s EMT 140 Plate Reverb (UA - HEAVENLY) - Gsus4
$329.00
$329.00 - $329.00
$329.00
$249.00
$249.00 - $249.00
$249.00

Universal Audio | UAFX HEAVENLY | Based on '50s EMT 140 Plate Reverb

Universal Audio

1:1 Recreation of Classic EMT 140 Plate Reverb* - Most accurate EMT 140 plate reverb* algorithm ever created- 3 different plate emulationsA - Vinta...

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$329.00
$329.00 - $329.00
$329.00
$249.00
$249.00 - $249.00
$249.00
Universal Audio | UAFX Galaxy | '74 Tape Echo & Reverb Pedal (UA - GLXY) - Gsus4
Universal Audio | UAFX Galaxy | '74 Tape Echo & Reverb Pedal (UA - GLXY) - Gsus4
$669.00
$669.00 - $669.00
$669.00
$645.00
$645.00 - $645.00
$645.00

Universal Audio | UAFX Galaxy | '74 Tape Echo & Reverb Pedal

Universal Audio

UAFX 2.0 Firmware Update is here - Unlock full MIDI control over USB with your MIDI controller. (Detailed guide available here) Authentic Analog-...

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$669.00
$669.00 - $669.00
$669.00
$645.00
$645.00 - $645.00
$645.00
Universal Audio | UAFX MAX | 610 Preamp & Dual Compressor Pedal (UA - MAX) - Gsus4
Universal Audio | UAFX MAX | 610 Preamp & Dual Compressor Pedal (UA - MAX) - Gsus4
$669.00
$669.00 - $669.00
$669.00
$645.00
$645.00 - $645.00
$645.00

Universal Audio | UAFX MAX | 610 Preamp & Dual Compressor Pedal

Universal Audio

UAFX 2.0 Firmware Update is here - Unlock full MIDI control over USB with your MIDI controller. (Detailed guide available here) Dual Compression ...

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$669.00
$669.00 - $669.00
$669.00
$645.00
$645.00 - $645.00
$645.00
Universal Audio | UAFX Del - Verb | Delay & Reverb Ambient Companion (UA - DLVRB) - Gsus4
Universal Audio | UAFX Del - Verb | Delay & Reverb Ambient Companion (UA - DLVRB) - Gsus4
$669.00
$669.00 - $669.00
$669.00
$579.00
$579.00 - $579.00
$579.00

Universal Audio | UAFX Del-Verb | Delay & Reverb Ambient Companion

Universal Audio

UAFX 2.0 Firmware Update is here - Unlock full MIDI control over USB with your MIDI controller. (Detailed guide available here) A Reverb and Delay...

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$669.00
$669.00 - $669.00
$669.00
$579.00
$579.00 - $579.00
$579.00
Universal Audio | UAFX RUBY '63 | British Top Boost Amp w/ Vibrato (UA - RUBY) - Gsus4
Universal Audio | UAFX RUBY '63 | British Top Boost Amp w/ Vibrato (UA - RUBY) - Gsus4
$759.00
$759.00 - $759.00
$759.00
$619.00
$619.00 - $619.00
$619.00

Universal Audio | UAFX RUBY '63 | British Top Boost Amp w/ Vibrato

Universal Audio

UAFX 2.0 Firmware Update is here - Unlock full MIDI control over USB with your MIDI controller. (Detailed guide available here) UAFX Ruby '63 Top...

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$759.00
$759.00 - $759.00
$759.00
$619.00
$619.00 - $619.00
$619.00
Universal Audio | UAFX Dream ‘65 | Blackface Tube Tones Straight from the '60s (UA - DREAM) - Gsus4
$759.00
$759.00 - $759.00
$759.00
$599.00
$599.00 - $599.00
$599.00

Universal Audio | UAFX Dream ‘65 | Blackface Tube Tones Straight from the '60s

Universal Audio

UAFX 2.0 Firmware Update is here - Unlock full MIDI control over USB with your MIDI controller. (Detailed guide available here) Get the classi...

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$759.00
$759.00 - $759.00
$759.00
$599.00
$599.00 - $599.00
$599.00
Universal Audio | UAFX Woodrow '55 | American Tweed Stereo Amp w/ Boost (UA - WOODROW) - Gsus4
Universal Audio | UAFX Woodrow '55 | American Tweed Stereo Amp w/ Boost (UA - WOODROW) - Gsus4
$759.00
$759.00 - $759.00
$759.00
$619.00
$619.00 - $619.00
$619.00

Universal Audio | UAFX Woodrow '55 | American Tweed Stereo Amp w/ Boost

Universal Audio

Experience raw tube tones from the birth of electric guitar. The UAFX Woodrow '55 Instrument Amplifier pedal gives you the legendary American tw...

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$759.00
$759.00 - $759.00
$759.00
$619.00
$619.00 - $619.00
$619.00
Universal Audio | OX | Reactive Amp Attenuator Speaker Modeling Top Box (UA - OX) - Gsus4
Universal Audio | OX | Reactive Amp Attenuator Speaker Modeling Top Box (UA - OX) - Gsus4
$2,899.00
$2,899.00 - $2,899.00
$2,899.00
$2,599.00
$2,599.00 - $2,599.00
$2,599.00

Universal Audio | OX | Reactive Amp Attenuator Speaker Modeling Top Box

Universal Audio

A More Flexible Way to Use Your Tube Amplifier With the Universal Audio OX Amp Top Box, you can play your favorite tube amplifier at its sonic...

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$2,899.00
$2,899.00 - $2,899.00
$2,899.00
$2,599.00
$2,599.00 - $2,599.00
$2,599.00
Universal Audio | UAFX ASTRA | Modulation Machine | Chorus / Flanger / Doubler / Tremolo (UA - ASTRA) - Gsus4
Universal Audio | UAFX ASTRA | Modulation Machine | Chorus / Flanger / Doubler / Tremolo (UA - ASTRA) - Gsus4
$759.00
$759.00 - $759.00
$759.00
$645.00
$645.00 - $645.00
$645.00

Universal Audio | UAFX ASTRA | Modulation Machine | Chorus / Flanger / Doubler / Tremolo

Universal Audio

UAFX 2.0 Firmware Update is here - Unlock full MIDI control over USB with your MIDI controller. (Detailed guide available here) Universal Audio ha...

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$759.00
$759.00 - $759.00
$759.00
$645.00
$645.00 - $645.00
$645.00
Universal Audio | UAFX Starlight Echo Station | Legendary Collection of Echo Effects (UA - STARLIGHT) - Gsus4
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$759.00 - $759.00
$759.00
$759.00
$759.00 - $759.00
$759.00

Universal Audio | UAFX Starlight Echo Station | Legendary Collection of Echo Effects

Universal Audio

UAFX 2.0 Firmware Update is here - Unlock full MIDI control over USB with your MIDI controller. (Detailed guide available here) Universal Audio ru...

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$759.00 - $759.00
$759.00
$759.00
$759.00 - $759.00
$759.00
Sold out
Contact For Availability
Universal Audio | UAFX Golden Reverberator | A Stompbox Filled with Classic Studio Reverbs (UA - GOLDEN) - Gsus4
$759.00
$759.00 - $759.00
$759.00
$629.00
$629.00 - $629.00
$629.00

Universal Audio | UAFX Golden Reverberator | A Stompbox Filled with Classic Studio Reverbs

Universal Audio

UAFX 2.0 Firmware Update is here - Unlock full MIDI control over USB with your MIDI controller. (Detailed guide available here) Universal Audio’s ...

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$759.00
$759.00 - $759.00
$759.00
$629.00
$629.00 - $629.00
$629.00