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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.

Earthquaker Devices | Scrolls | Bass Odyssey Analog Bass Preamp Pedal (M00012067) - Gsus4
Earthquaker Devices | Scrolls | Bass Odyssey Analog Bass Preamp Pedal (M00012067) - Gsus4
$679.99
$679.99 - $679.99
$679.99
$649.00
$649.00 - $649.00
$649.00

Earthquaker Devices | Scrolls | Bass Odyssey Analog Bass Preamp Pedal

Earthquaker Devices

A collaboration between EarthQuaker Devices and Kentaro Nakao. Scrolls Bass Odyssey is a sonic pilgrimage through the entire universe of electric...

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$679.99
$679.99 - $679.99
$679.99
$649.00
$649.00 - $649.00
$649.00
Fodera x Trickfish | Preamp & Practice Amp | Bass Preamp Pedal w/ 4 - Band EQ, DI & Headphone Amp | PRE - ORDER (Trickfish-Fodera-Preamp) - Gsus4
$1,299.00 - $1,299.00
$1,299.00
$1,299.00
$1,299.00 - $1,299.00
$1,299.00

Fodera x Trickfish | Preamp & Practice Amp | Bass Preamp Pedal w/ 4-Band EQ, DI & Headphone Amp | PRE-ORDER

Trickfish Amplification

The Fodera by Trickfish Preamp & Practice Amp brings the feel and tonal response of a Fodera-inspired bass preamp into a compact pedal format...

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$1,299.00 - $1,299.00
$1,299.00
$1,299.00
$1,299.00 - $1,299.00
$1,299.00
Trickfish | J - Core Jazz Bass Plate Preamp | Mike Pope - Designed FlexCore Circuit | 2 - Band & Top Mount Jack (Trickfish-J-Core-2Band) - Gsus4
Trickfish | J - Core Jazz Bass Plate Preamp | Mike Pope - Designed FlexCore Circuit | 2 - Band & Top Mount Jack (Trickfish-J-Core-2Band) - Gsus4
$489.00 - $489.00
$489.00
$489.00
$489.00 - $489.00
$489.00

Trickfish | J-Core Jazz Bass Plate Preamp | Mike Pope-Designed FlexCore Circuit | 2-Band & Top Mount Jack

Trickfish Amplification

The Trickfish J-Core Jazz Plate Preamp brings the acclaimed Flexcore onboard bass preamp into a convenient drop-in Jazz Bass control plate format. ...

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$489.00 - $489.00
$489.00
$489.00
$489.00 - $489.00
$489.00
Trickfish | J - Core Jazz Bass Plate Preamp | Mike Pope - Designed FlexCore Circuit | 4 - Band & Side Mount Jack (Trickfish-J-Core-4Band) - Gsus4
Trickfish | J - Core Jazz Bass Plate Preamp | Mike Pope - Designed FlexCore Circuit | 4 - Band & Side Mount Jack (Trickfish-J-Core-4Band) - Gsus4
$499.00 - $499.00
$499.00
$499.00
$499.00 - $499.00
$499.00

Trickfish | J-Core Jazz Bass Plate Preamp | Mike Pope-Designed FlexCore Circuit | 4-Band & Side Mount Jack

Trickfish Amplification

The Trickfish J-Core Jazz Plate Preamp brings the acclaimed Flexcore onboard bass preamp into a convenient drop-in Jazz Bass control plate format. ...

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$499.00 - $499.00
$499.00
$499.00
$499.00 - $499.00
$499.00
Trickfish | VCA Compressor | Bass Compressor Pedal | Studio - Style Dynamics Control () - Gsus4
Trickfish | VCA Compressor | Bass Compressor Pedal | Studio - Style Dynamics Control () - Gsus4
$459.00 - $459.00
$459.00
$459.00
$459.00 - $459.00
$459.00

Trickfish | VCA Compressor | Bass Compressor Pedal | Studio-Style Dynamics Control

Trickfish Amplification

The Trickfish VCA Compressor is a compact, bass-focused compressor pedal designed to give players smooth, controlled dynamics without sacrificing ...

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$459.00 - $459.00
$459.00
$459.00
$459.00 - $459.00
$459.00
Trickfish | Signal Filter | High Pass & Low Pass Filter Pedal | Precision Tone Sculpting Tool (Trickfish-Signal-Filter) - Gsus4
Trickfish | Signal Filter | High Pass & Low Pass Filter Pedal | Precision Tone Sculpting Tool (Trickfish-Signal-Filter) - Gsus4
$399.00 - $399.00
$399.00
$399.00
$399.00 - $399.00
$399.00

Trickfish | Signal Filter | High Pass & Low Pass Filter Pedal | Precision Tone Sculpting Tool

Trickfish Amplification

The Trickfish Signal Filter is a precision tone-shaping pedal designed to help musicians control the outer edges of their sound without changing t...

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$399.00 - $399.00
$399.00
$399.00
$399.00 - $399.00
$399.00
Trickfish | Overdrive Preamp | Bass Overdrive & Preamp | Compact Tone - Shaping Drive Pedal (Trickfish-Overdrive-Preamp) - Gsus4
Trickfish | Overdrive Preamp | Bass Overdrive & Preamp | Compact Tone - Shaping Drive Pedal (Trickfish-Overdrive-Preamp) - Gsus4
$419.00 - $419.00
$419.00
$419.00
$419.00 - $419.00
$419.00

Trickfish | Overdrive Preamp | Bass Overdrive & Preamp | Compact Tone-Shaping Drive Pedal

Trickfish Amplification

The Trickfish Overdrive Preamp is a compact bass-focused drive and preamp pedal designed to add grit, punch, and harmonic character while keeping y...

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$419.00 - $419.00
$419.00
$419.00
$419.00 - $419.00
$419.00
Trickfish | External Pre Amp (EPA) | Compact Bass Preamp & EQ | Based on the Trickfish IPA (Trickfish-External-PreAmp) - Gsus4
Trickfish | External Pre Amp (EPA) | Compact Bass Preamp & EQ | Based on the Trickfish IPA (Trickfish-External-PreAmp) - Gsus4
$399.00 - $399.00
$399.00
$399.00
$399.00 - $399.00
$399.00

Trickfish | External Pre Amp (EPA) | Compact Bass Preamp & EQ | Based on the Trickfish IPA

Trickfish Amplification

The Trickfish External Pre Amp EPA brings the sound and feel of Trickfish’s acclaimed Internal Pre Amp into a compact pedal format - giving bass p...

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$399.00 - $399.00
$399.00
$399.00
$399.00 - $399.00
$399.00
Trickfish | Trilobite | Dual Channel Bass Preamp & DI | w/ AB Switch, FX Loops & Bullhead EQ (Trickfish-TRILOBITE) - Gsus4
Trickfish | Trilobite | Dual Channel Bass Preamp & DI | w/ AB Switch, FX Loops & Bullhead EQ (Trickfish-TRILOBITE) - Gsus4
$1,299.00
$1,299.00 - $1,299.00
$1,299.00
$1,099.00
$1,099.00 - $1,099.00
$1,099.00

Trickfish | Trilobite | Dual Channel Bass Preamp & DI | w/ AB Switch, FX Loops & Bullhead EQ

Trickfish Amplification

The Trickfish Trilobite is a powerful dual-channel bass preamp and DI designed to become the centrepiece of a modern bass rig, whether you are pla...

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$1,299.00
$1,299.00 - $1,299.00
$1,299.00
$1,099.00
$1,099.00 - $1,099.00
$1,099.00
Trickfish | Minnow | Single Channel Bass Preamp & DI | w/ Bullhead EQ (Trickfish-Minnow) - Gsus4
Trickfish | Minnow | Single Channel Bass Preamp & DI | w/ Bullhead EQ (Trickfish-Minnow) - Gsus4
$699.00
$699.00 - $699.00
$699.00
$649.00
$649.00 - $649.00
$649.00

Trickfish | Minnow | Single Channel Bass Preamp & DI | w/ Bullhead EQ

Trickfish Amplification

The Trickfish Minnow brings the tone-shaping power of the Bullhead preamp into a compact, single-channel bass preamp and DI pedal built for seriou...

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$699.00
$699.00 - $699.00
$699.00
$649.00
$649.00 - $649.00
$649.00
Aguilar | Tone Hammer 210 Combo | 300W 2x 10" Bass Amp Combo (AG-TH210C) - Gsus4
Aguilar | Tone Hammer 210 Combo | 300W 2x 10" Bass Amp Combo (AG-TH210C) - Gsus4
$2,799.00
$2,799.00 - $2,799.00
$2,799.00
$2,399.00
$2,399.00 - $2,399.00
$2,399.00

Aguilar | Tone Hammer 210 Combo | 300W 2x 10" Bass Amp Combo

Aguilar

Full Aguilar Tone. Compact Format. The Tone Hammer 210 Combo delivers the sound, feel, and authority of an Aguilar rig in a streamlined, gig-ready...

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$2,799.00
$2,799.00 - $2,799.00
$2,799.00
$2,399.00
$2,399.00 - $2,399.00
$2,399.00
Rodenberg | LDP Deluxe | Victor Wooten Signature Bass Overdrive Boost (Rodenberg-LDP-DLX-VW) - Gsus4
Rodenberg | LDP Deluxe | Victor Wooten Signature Bass Overdrive Boost (Rodenberg-LDP-DLX-VW) - Gsus4
$499.00 - $499.00
$499.00
$499.00
$499.00 - $499.00
$499.00

Rodenberg | LDP Deluxe | Victor Wooten Signature Bass Overdrive Boost

Rodenberg

Rodenberg LDP Deluxe Victor Wooten Signature Developed in close collaboration with Victor Wooten, the LDP Deluxe Victor Wooten Signature delivers ...

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$499.00 - $499.00
$499.00
$499.00
$499.00 - $499.00
$499.00
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
Origin Effects | Cali76 BASS Compressor | w/ Sidechain HPF Control | Inspired by Urei 1176 | Fifteen Blue (OEX-0090-00) - Gsus4
Origin Effects | Cali76 BASS Compressor | w/ Sidechain HPF Control | Inspired by Urei 1176 | Fifteen Blue (OEX-0090-00) - Gsus4
$649.00
$649.00 - $649.00
$649.00
$629.00
$629.00 - $629.00
$629.00

Origin Effects | Cali76 BASS Compressor | w/ Sidechain HPF Control | Inspired by Urei 1176 | Fifteen Blue

Origin Effects

The ultra-fat yet articulate bass sounds of your favorite recordings can be a challenge to replicate live. Sculpted studio sounds owe a good chunk ...

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$649.00
$649.00 - $649.00
$649.00
$629.00
$629.00 - $629.00
$629.00
Origin Effects | BassRIG FIFTEEN | Reactive Bass Preamp & DI | Inspired by Ampeg B - 15 Portaflex (OEX-0054-00) - Gsus4
Origin Effects | BassRIG FIFTEEN | Reactive Bass Preamp & DI | Inspired by Ampeg B - 15 Portaflex (OEX-0054-00) - Gsus4
$829.00 - $829.00
$829.00
$829.00
$829.00 - $829.00
$829.00

Origin Effects | BassRIG FIFTEEN | Reactive Bass Preamp & DI | Inspired by Ampeg B-15 Portaflex

Origin Effects

The BASSRIG Fifteen is an all-analogue amp recreation, based on the legendary Ampeg® B-15 Portaflex® amplifier. Introduced in the early 1960s, the...

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$829.00 - $829.00
$829.00
$829.00
$829.00 - $829.00
$829.00
Seymour Duncan | Studio Bass Compressor | Bass Compression Pedal (1200145) - Gsus4
Seymour Duncan | Studio Bass Compressor | Bass Compression Pedal (1200145) - Gsus4
$399.00
$399.00 - $399.00
$399.00
$359.00
$359.00 - $359.00
$359.00

Seymour Duncan | Studio Bass Compressor | Bass Compression Pedal

Seymour Duncan

A studio-quality bass compressor pedal with the ability to blend in your uncompressed tone for ultimate dynamic control. This versatile studio-grad...

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$399.00
$399.00 - $399.00
$399.00
$359.00
$359.00 - $359.00
$359.00
Two Notes | REVOLT Bass | 3 Channel Bass Amp Simulator w/ 12AX7 Tube & All Analog Signal Path (133006) - Gsus4
Two Notes | REVOLT Bass | 3 Channel Bass Amp Simulator w/ 12AX7 Tube & All Analog Signal Path (133006) - Gsus4
$609.00
$609.00 - $609.00
$609.00
$569.00
$569.00 - $569.00
$569.00

Two Notes | REVOLT Bass | 3 Channel Bass Amp Simulator w/ 12AX7 Tube & All Analog Signal Path

Two Notes

The bass: It’s the bedrock of any performance, demanding nothing short of tonal excellence. Enter ReVolt Bass, a forward-thinking all-analog 3-cha...

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$609.00
$609.00 - $609.00
$609.00
$569.00
$569.00 - $569.00
$569.00
HTJ - WORKS | Royal Oldies | Ampeg SVT Inspired 12AX7 Tube Driven Bass Preamp | w/ Active EQ Section (HTJ - Royal - Olide - Bass) - Gsus4
HTJ - WORKS | Royal Oldies | Ampeg SVT Inspired 12AX7 Tube Driven Bass Preamp | w/ Active EQ Section (HTJ - Royal - Olide - Bass) - Gsus4
$549.00 - $549.00
$549.00
$549.00
$549.00 - $549.00
$549.00

HTJ-WORKS | Royal Oldies | Ampeg SVT Inspired 12AX7 Tube Driven Bass Preamp | w/ Active EQ Section

HTJ-Works

The Royal Oldies from HTJ Works brings the legendary warmth and authority of vintage tube amplification into a compact pedal format. Designed with ...

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$549.00 - $549.00
$549.00
$549.00
$549.00 - $549.00
$549.00
TC Electronic | SpectraComp Mini | Bass Compressor Pedal (455077) - Gsus4
TC Electronic | SpectraComp Mini | Bass Compressor Pedal (455077) - Gsus4
Sold out
$169.00
$169.00 - $169.00
$169.00
$159.00
$159.00 - $159.00
$159.00

TC Electronic | SpectraComp Mini | Bass Compressor Pedal

TC Electronic

Spectracomp bass compressor is the tiniest big thing to hit the world of bass in a long time. This ultra-compact and highly intuitive multiband co...

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$169.00
$169.00 - $169.00
$169.00
$159.00
$159.00 - $159.00
$159.00
Sold out
Contact For Availability
Markbass | RAW OCTAVER | Ultra - Fast One Octave Down w/ Dry Signal Mix (OCTAVER) - Gsus4
Markbass | RAW OCTAVER | Ultra - Fast One Octave Down w/ Dry Signal Mix (OCTAVER) - Gsus4
Sold out
$325.00
$325.00 - $325.00
$325.00
$299.00
$299.00 - $299.00
$299.00

Markbass | RAW OCTAVER | Ultra-Fast One Octave Down w/ Dry Signal Mix

Markbass

Following the amazing success of MB Octaver, we decided to offer a smaller version, part of our Raw pedals series. As for its predecessor, the MB ...

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$325.00
$325.00 - $325.00
$325.00
$299.00
$299.00 - $299.00
$299.00
Sold out
Contact For Availability
Markbass | MB Pro Bass Mixer | 3 - Ch Bass Input Mix w/ EQ (MB PRO BASS MIXER) - Gsus4
Markbass | MB Pro Bass Mixer | 3 - Ch Bass Input Mix w/ EQ (MB PRO BASS MIXER) - Gsus4
$1,095.00
$1,095.00 - $1,095.00
$1,095.00
$899.00
$899.00 - $899.00
$899.00

Markbass | MB Pro Bass Mixer | 3-Ch Bass Input Mix w/ EQ

Markbass

Like all our products, the PRO BASS MIXER was developed to meet the needs of musicians. With 3 channels, the PRO BASS MIXER is an excellent choice ...

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$1,095.00
$1,095.00 - $1,095.00
$1,095.00
$899.00
$899.00 - $899.00
$899.00
Markbass | Mark Vintage Pre | 12AX7 Tube Driven Bass Preamp DI | w/ Digital Output (MARK VINT PRE) - Gsus4
Markbass | Mark Vintage Pre | 12AX7 Tube Driven Bass Preamp DI | w/ Digital Output (MARK VINT PRE) - Gsus4
Sold out
$899.00
$899.00 - $899.00
$899.00
$749.00
$749.00 - $749.00
$749.00

Markbass | Mark Vintage Pre | 12AX7 Tube Driven Bass Preamp DI | w/ Digital Output

Markbass

After the huge success of the Little Mark Vintage head, marking a new Markbass era, we designed the MARK VINTAGE PRE, a new tube preamp pedal, REA...

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$899.00
$899.00 - $899.00
$899.00
$749.00
$749.00 - $749.00
$749.00
Sold out
Contact For Availability
Ampeg | SGT - DI | The All - In - One Bass Box | SVT / B15 Preamp, Overdrive & DI | w/ IR Loader & Cab Simulation (AAF6639) - Gsus4
Ampeg | SGT - DI | The All - In - One Bass Box | SVT / B15 Preamp, Overdrive & DI | w/ IR Loader & Cab Simulation (AAF6639) - Gsus4
$899.00
$899.00 - $899.00
$899.00
$749.00
$749.00 - $749.00
$749.00

Ampeg | SGT-DI | The All-In-One Bass Box | SVT / B15 Preamp, Overdrive & DI | w/ IR Loader & Cab Simulation

Ampeg

The SGT-DI™ preamp and DI gives modern bassists an entire rig in a single stompbox. It delivers an enhanced Super Grit Technology™ overdrive circui...

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$899.00
$899.00 - $899.00
$899.00
$749.00
$749.00 - $749.00
$749.00
DSM & Humboldt | SUB ATOMIC | 2Ch Crossover CMOS Bass Preamp / Overdrive (DSM - SUB - ATOMIC) - Gsus4
DSM & Humboldt | SUB ATOMIC | 2Ch Crossover CMOS Bass Preamp / Overdrive (DSM - SUB - ATOMIC) - Gsus4
$449.00 - $449.00
$449.00
$449.00
$449.00 - $449.00
$449.00

DSM & Humboldt | SUB ATOMIC | 2Ch Crossover CMOS Bass Preamp / Overdrive

DSM & Humboldt

Bring the low-end brutality with DSM Humboldt Electronics’ Sub Atomic, an all-analog 2-channel preamp pedal for your bass that covers everything fr...

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$449.00 - $449.00
$449.00
$449.00
$449.00 - $449.00
$449.00