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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.

Effectrode | 12V Wall - wart Power Supply | Centre - Positive (Effectrode-PSU-12V) - Gsus4
$59.00 - $59.00
$59.00
$59.00
$59.00 - $59.00
$59.00

Effectrode | 12V Wall-wart Power Supply | Centre-Positive

Effectrode

  High quality low-noise switched mode 12VDC at 1.5A wall-wart compatible with all Effectrode pedals. Accepts 100V to 240VAC mains input and comes...

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$59.00 - $59.00
$59.00
$59.00
$59.00 - $59.00
$59.00
Jad & Freer Audio | LUCE | Studio - Quality Transformer - Based ECC88 Tube DI (JadFreer-LUCE-DI) - Gsus4
Jad & Freer Audio | LUCE | Studio - Quality Transformer - Based ECC88 Tube DI | Pre - Order (Ships End of Jan) (JadFreer-LUCE-DI) - Gsus4 Sold out
$799.00 - $799.00
$799.00
$799.00
$799.00 - $799.00
$799.00

Jad & Freer Audio | LUCE | Studio-Quality Transformer-Based ECC88 Tube DI

Jad & Freer Audio

LUCE - light in Italian - is a studio-quality, transformer-based tube D.I. (Direct Injection) box, a unity-gain (1:1) tube preamplifier and active ...

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$799.00 - $799.00
$799.00
$799.00
$799.00 - $799.00
$799.00
Sold out
Contact For Availability
Crazy Tube Circuits | VENUS | Vacuum Tube Driven Overdrive | w/ ECC832 Tube | Inspired by BK Tube Driver | PRE - ORDER (Ships April / May) (CTC - Venus) - Gsus4
Crazy Tube Circuits | VENUS | Vacuum Tube Driven Overdrive | w/ ECC832 Tube | Inspired by BK Tube Driver | PRE - ORDER (Ships April / May) (CTC - Venus) - Gsus4
$549.00 - $549.00
$549.00
$549.00
$549.00 - $549.00
$549.00

Crazy Tube Circuits | VENUS | Vacuum Tube Driven Overdrive | w/ ECC832 Tube | Inspired by BK Tube Driver

Crazy Tube Circuits

Venus is a real tube overdrive that brings the magic of a legendary tube-driven circuit into a modern, compact format. Inspired by the most iconic...

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$549.00 - $549.00
$549.00
$549.00
$549.00 - $549.00
$549.00
Tech 21 | Mop Top Liverpool | 21 Character Plus Series (CPSMTL) - Gsus4
Tech 21 | Mop Top Liverpool | 21 Character Plus Series (CPSMTL) - Gsus4
$579.00
$579.00 - $579.00
$579.00
$499.00
$499.00 - $499.00
$499.00

Tech 21 | Mop Top Liverpool | 21 Character Plus Series

Tech 21

The original SansAmp Character Series was introduced in 2008. These pedals commemorated a range of eras within specific amplifier personalities, o...

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$579.00
$579.00 - $579.00
$579.00
$499.00
$499.00 - $499.00
$499.00
Crazy Tube Circuits | SPACE CHARGED V2 | 12AY7 Vacuum Tube Overdrive (CTC - SpaceCharged - V2) - Gsus4
Crazy Tube Circuits | SPACE CHARGED V2 | 12AY7 Vacuum Tube Overdrive (CTC - SpaceCharged - V2) - Gsus4
Sold out
$429.00 - $429.00
$429.00
$429.00
$429.00 - $429.00
$429.00

Crazy Tube Circuits | SPACE CHARGED V2 | 12AY7 Vacuum Tube Overdrive

Crazy Tube Circuits

Space Charged just got super charged! Preserving that warm tube tone of V1 we’ve added gain and volume boost function to spice up your solos. The ...

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$429.00 - $429.00
$429.00
$429.00
$429.00 - $429.00
$429.00
Sold out
Contact For Availability
Tech 21 | SansAmp SH1 | Steve Harris Signature Effects Pedal (SH1) - Gsus4
Tech 21 | SansAmp SH1 | Steve Harris Signature Effects Pedal (SH1) - Gsus4
$749.00
$749.00 - $749.00
$749.00
$649.00
$649.00 - $649.00
$649.00

Tech 21 | SansAmp SH1 | Steve Harris Signature Effects Pedal

Tech 21

When it comes to Steves rig, surprisingly it has barely changed in almost 40 years. What has never changed is his handmade custom pre-amp, the Al...

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$749.00
$749.00 - $749.00
$749.00
$649.00
$649.00 - $649.00
$649.00
Effectrode | Glass - A Triode Buffer | GL - 1A | Tube Driven Buffer (Effectrode - GL - 1A) - Gsus4
Effectrode | Glass - A Triode Buffer | GL - 1A | Tube Driven Buffer (Effectrode - GL - 1A) - Gsus4
$419.00 - $419.00
$419.00
$419.00
$419.00 - $419.00
$419.00

Effectrode | Glass-A Triode Buffer | GL-1A | Tube Driven Buffer

Effectrode

IMPORTANT NOTE - Effectrode pedals comes with a 12V centre positive (+) power supply with Australian power plug. Using a wrong power supply cause...

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$419.00 - $419.00
$419.00
$419.00
$419.00 - $419.00
$419.00
Effectrode | Delta - Trem | DT - 2A | All - Tube Vintage Amp Tremolo in a pedal (DT - 2A Delta Trem) - Gsus4
Effectrode | Delta - Trem | DT - 2A | All - Tube Vintage Amp Tremolo in a pedal (DT - 2A Delta Trem) - Gsus4
Sold out
$749.00 - $749.00
$749.00
$749.00
$749.00 - $749.00
$749.00

Effectrode | Delta-Trem | DT-2A | All-Tube Vintage Amp Tremolo in a pedal

Effectrode

IMPORTANT NOTE - Effectrode pedals comes with a 12V centre positive (+) power supply with Australian power plug. Using a wrong power supply c...

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$749.00 - $749.00
$749.00
$749.00
$749.00 - $749.00
$749.00
Sold out
Contact For Availability
Effectrode | Tube - Vibe | TV - 5A | Re - imagined Uni - Vibe w/ Vacuum Tubes (TV - 5A Tube Vibe) - Gsus4
Effectrode | Tube - Vibe | TV - 5A | Re - imagined Uni - Vibe w/ Vacuum Tubes (TV - 5A Tube Vibe) - Gsus4
$779.00 - $779.00
$779.00
$779.00
$779.00 - $779.00
$779.00

Effectrode | Tube-Vibe | TV-5A | Re-imagined Uni-Vibe w/ Vacuum Tubes | Pre-Order

Effectrode

IMPORTANT NOTE - Effectrode pedals comes with a 12V centre positive (+) power supply with Australian power plug. Using a wrong power supply c...

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$779.00 - $779.00
$779.00
$779.00
$779.00 - $779.00
$779.00
Effectrode | Mercury | TF - 2A | Vacuum Tube Fuzz | Fitted w/ NOS Sylvania Tube (TF - 2A Fuzz) - Gsus4
Effectrode | Mercury | TF - 2A | Vacuum Tube Fuzz | Fitted w/ NOS Sylvania Tube (TF - 2A Fuzz) - Gsus4
$579.00 - $579.00
$579.00
$579.00
$579.00 - $579.00
$579.00

Effectrode | Mercury | TF-2A | Vacuum Tube Fuzz | Fitted w/ NOS Sylvania Tube

Effectrode

IMPORTANT NOTE - Effectrode pedals comes with a 12V centre positive (+) power supply with Australian power plug. Using a wrong power supply cau...

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$579.00 - $579.00
$579.00
$579.00
$579.00 - $579.00
$579.00
Effectrode | Leveling Amplifier | LA - 1A | Studio Grade Vacuum Tube Compressor (LA - 1A - Leveling Amp) - Gsus4
Effectrode | Leveling Amplifier | LA - 1A | Studio Grade Vacuum Tube Compressor (LA - 1A - Leveling Amp) - Gsus4
$849.00 - $849.00
$849.00
$849.00
$849.00 - $849.00
$849.00

Effectrode | Leveling Amplifier | LA-1A | Studio Grade Vacuum Tube Compressor

Effectrode

IMPORTANT NOTE - Effectrode pedals comes with a 12V centre positive (+) power supply with Australian power plug. Using a wrong power supply ca...

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$849.00 - $849.00
$849.00
$849.00
$849.00 - $849.00
$849.00
Effectrode | Photo Optical Tube Compressor | PC - 2A | Inspired by LA - 2A Leveling Amplifier (PC - 2A Compressor) - Gsus4
Effectrode | Photo Optical Tube Compressor | PC - 2A | Inspired by LA - 2A Leveling Amplifier (PC - 2A Compressor) - Gsus4
$579.00 - $579.00
$579.00
$579.00
$579.00 - $579.00
$579.00

Effectrode | Photo Optical Tube Compressor | PC-2A | Inspired by LA-2A Leveling Amplifier

Effectrode

IMPORTANT NOTE - Effectrode pedals comes with a 12V centre positive (+) power supply with Australian power plug. Using a wrong power supply c...

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$579.00 - $579.00
$579.00
$579.00
$579.00 - $579.00
$579.00
Effectrode | Fire Bottle Boost | FB - 1A | All - Tube Clean Boost | Fitted w/ NOS Sylvania Tube (FB - 1A - Fire Bottle) - Gsus4
Effectrode | Fire Bottle Boost | FB - 1A | All - Tube Clean Boost | Fitted w/ NOS Sylvania Tube (FB - 1A - Fire Bottle) - Gsus4
Sold out
$499.00 - $499.00
$499.00
$499.00
$499.00 - $499.00
$499.00

Effectrode | Fire Bottle Boost | FB-1A | All-Tube Clean Boost | Fitted w/ NOS Sylvania Tube

Effectrode

IMPORTANT NOTE - Effectrode pedals comes with a 12V centre positive (+) power supply with Australian power plug. Using a wrong power supply ca...

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$499.00 - $499.00
$499.00
$499.00
$499.00 - $499.00
$499.00
Sold out
Contact For Availability
Effectrode | Blackbird Preamp | SR - 71 | All - Tube Preamp based on 'Blackface' Amp | w/ JJ 12AX7 Tubes (SR - 71 - Blackbird) - Gsus4
Effectrode | Blackbird Preamp | SR - 71 | All - Tube Preamp based on 'Blackface' Amp | w/ JJ 12AX7 Tubes (SR - 71 - Blackbird) - Gsus4
$899.00 - $899.00
$899.00
$899.00
$899.00 - $899.00
$899.00

Effectrode | Blackbird Preamp | SR-71 | All-Tube Preamp based on 'Blackface' Amp | w/ JJ 12AX7 Tubes

Effectrode

IMPORTANT NOTE - Effectrode pedals comes with a 12V centre positive (+) power supply with Australian power plug. Using a wrong power supply c...

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$899.00 - $899.00
$899.00
$899.00
$899.00 - $899.00
$899.00