Skip to content
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.

Thorn Soundlabs | Magma | Flex Metal Distortion Pedal (WR-TH-MAGMA) - Gsus4
$379.00
$379.00 - $379.00
$379.00
$325.00
$325.00 - $325.00
$325.00

Thorn Soundlabs | Magma | Flex Metal Distortion Pedal

Thorn Soundlabs

Advanced Fuzz, Perfect Tonal Precision The BLACK SWAMP is a highly versatile fuzz pedal designed to give you total control over your fuzz tone. Wit...

View full details
$379.00
$379.00 - $379.00
$379.00
$325.00
$325.00 - $325.00
$325.00
Thorn Soundlabs | Black Swamp | Flex Fuzz (WR-TH-BLKSWAMP) - Gsus4
$329.00
$329.00 - $329.00
$329.00
$279.00
$279.00 - $279.00
$279.00

Thorn Soundlabs | Black Swamp | Flex Fuzz

Thorn Soundlabs

Advanced Fuzz, Perfect Tonal Precision The BLACK SWAMP is a highly versatile fuzz pedal designed to give you total control over your fuzz tone. Wit...

View full details
$329.00
$329.00 - $329.00
$329.00
$279.00
$279.00 - $279.00
$279.00
Thorn Soundlabs | Silver Spurs | Flex Overdrive / Distortion Pedal (WR-TH-SILVSPURS) - Gsus4
$319.00
$319.00 - $319.00
$319.00
$275.00
$275.00 - $275.00
$275.00

Thorn Soundlabs | Silver Spurs | Flex Overdrive / Distortion Pedal

Thorn Soundlabs

The SILVER SPURS is a versatile distortion pedal that delivers powerful, dynamic tones with complete control. Featuring a comprehensive set of cont...

View full details
$319.00
$319.00 - $319.00
$319.00
$275.00
$275.00 - $275.00
$275.00
Thorn Soundlabs | BAD CASH | Flex OverDrive (WR-TH-BADCASH) - Gsus4
$299.00
$299.00 - $299.00
$299.00
$255.00
$255.00 - $255.00
$255.00

Thorn Soundlabs | BAD CASH | Flex OverDrive

Thorn Soundlabs

Tailored Overdrive, Endless Possibilities The BAD CASH is a highly flexible overdrive pedal designed to deliver a wide range of tones, from smooth ...

View full details
$299.00
$299.00 - $299.00
$299.00
$255.00
$255.00 - $255.00
$255.00
Thorn Soundlabs | The Freaq | Double Stage Booster (WR-TH-THEFREQ) - Gsus4
Sold out
$215.00 - $215.00
$215.00
$215.00 - $215.00
$215.00

Thorn Soundlabs | The Freaq | Double Stage Booster

Thorn Soundlabs

Two Stages, Infinite Tonal Possibilities The FREAQ is a highly flexible booster pedal designed to provide an extra punch and tonal control for your...

View full details
$215.00 - $215.00
$215.00
$215.00 - $215.00
$215.00
Sold out
Thorn Soundlabs | Tremonator | Flex Tremolo (WR-TH-TREMONAT) - Gsus4
$399.00
$399.00 - $399.00
$399.00
$339.00
$339.00 - $339.00
$339.00

Thorn Soundlabs | Tremonator | Flex Tremolo

Thorn Soundlabs

Dynamic Tremolo, Unmatched Versatility The TREMONATOR is a highly flexible tremolo pedal that offers a wide range of tonal possibilities, from subt...

View full details
$399.00
$399.00 - $399.00
$399.00
$339.00
$339.00 - $339.00
$339.00
Thorn Soundlabs | STEAM | Flex Compressor (WR-TH-STEAM) - Gsus4
$329.00
$329.00 - $329.00
$329.00
$279.00
$279.00 - $279.00
$279.00

Thorn Soundlabs | STEAM | Flex Compressor

Thorn Soundlabs

Dynamic Clarity, Total Sonic Control The STEAM is a highly versatile compressor pedal designed to give guitarists precise control over their dynami...

View full details
$329.00
$329.00 - $329.00
$329.00
$279.00
$279.00 - $279.00
$279.00
Thorn Soundlabs | Steambass | Flex Bass Compressor (WR-TH-STEAMBASS) - Gsus4
$329.00
$329.00 - $329.00
$329.00
$279.00
$279.00 - $279.00
$279.00

Thorn Soundlabs | Steambass | Flex Bass Compressor

Thorn Soundlabs

Precision Dynamics, Ultimate Bass Control The STEAMBASS is a highly flexible and powerful bass compressor designed to enhance your sound with preci...

View full details
$329.00
$329.00 - $329.00
$329.00
$279.00
$279.00 - $279.00
$279.00
Thorn Soundlabs | Basstard | Flex Bass Overdrive (WR-TH-BASSTARD) - Gsus4
$299.00
$299.00 - $299.00
$299.00
$255.00
$255.00 - $255.00
$255.00

Thorn Soundlabs | Basstard | Flex Bass Overdrive

Thorn Soundlabs

The BASSTARD is a highly versatile and powerful overdrive pedal designed specifically for bass players. Offering a wide range of controls, it allow...

View full details
$299.00
$299.00 - $299.00
$299.00
$255.00
$255.00 - $255.00
$255.00
DSM & Humboldt | Dumblifier Overdrive Special | Dual Channel Stereo Amp | w/ Reverbs | Based on ODS Dumble Amp | PRE - ORDER (DSM-Dumblifier) - Gsus4
DSM & Humboldt | Dumblifier Overdrive Special | Dual Channel Stereo Amp | w/ Reverbs | Based on ODS Dumble Amp | PRE - ORDER (DSM-Dumblifier) - Gsus4
Sold out
$899.00 - $899.00
$899.00
$899.00
$899.00 - $899.00
$899.00

DSM & Humboldt | Dumblifier Overdrive Special | Dual Channel Stereo Amp | w/ Reverbs | Based on ODS Dumble Amp

DSM & Humboldt

DSM Humboldt DUMBLIFIER Overdrive Special is the inaugural release in the new ESSENTIALS series, a product line dedicated to faithfully recreating...

View full details
$899.00 - $899.00
$899.00
$899.00
$899.00 - $899.00
$899.00
Sold out
Earthquaker Devices | ZEQD - Pre | All - Analog Simulation Tube Preamp w/ DI Out & EF86 Vacuum Tube (M00011721) - Gsus4
Earthquaker Devices | ZEQD - Pre | All - Analog Simulation Tube Preamp w/ DI Out & EF86 Vacuum Tube (M00011721) - Gsus4
$749.00
$749.00 - $749.00
$749.00
$699.00
$699.00 - $699.00
$699.00

Earthquaker Devices | ZEQD-Pre | All-Analog Simulation Tube Preamp w/ DI Out & EF86 Vacuum Tube

Earthquaker Devices

The All-Analog Simulation Solution | A collaboration between EarthQuaker Devices and Dr. Z Amplification The ZEQD-Pre is an all-analog tube preamp...

View full details
$749.00
$749.00 - $749.00
$749.00
$699.00
$699.00 - $699.00
$699.00
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 ...

View full details
$499.00 - $499.00
$499.00
$499.00
$499.00 - $499.00
$499.00
Rodenberg | KILLMISTER | The Stepless Auto Kill Switcher () - Gsus4
Rodenberg | KILLMISTER | The Stepless Auto Kill Switcher () - Gsus4
$249.00
$249.00 - $249.00
$249.00
$199.00
$199.00 - $199.00
$199.00

Rodenberg | KILLMISTER | The Stepless Auto Kill Switcher

Rodenberg

The Killmister is back - redesigned to be tougher, more flexible, and uncompromisingly focused on live performance. What began as a classic moment...

View full details
$249.00
$249.00 - $249.00
$249.00
$199.00
$199.00 - $199.00
$199.00
Ibanez TSMAXI001 TS808 Tube Screamer Plush Cushion (6043551) - Gsus4
Ibanez TSMAXI001 TS808 Tube Screamer Plush Cushion (6043551) - Gsus4
$99.00
$99.00 - $99.00
$99.00
$95.00
$95.00 - $95.00
$95.00

Ibanez TSMAXI001 TS808 Tube Screamer Plush Cushion

Ibanez

The Ibanez MAXI001 Tube Screamer Cushion is the perfect gift for music lovers and guitarists who have a passion for legendary guitar effects. This ...

View full details
$99.00
$99.00 - $99.00
$99.00
$95.00
$95.00 - $95.00
$95.00
Earthquaker Devices | Black Eye JR | Hammertone Limited Edition | Clean Boost (M00012041) - Gsus4
Earthquaker Devices | Black Eye JR | Hammertone Limited Edition | Clean Boost (M00012041) - Gsus4
$199.00
$199.00 - $199.00
$199.00
$179.00
$179.00 - $179.00
$179.00

Earthquaker Devices | Black Eye JR | Hammertone Limited Edition | Clean Boost

Earthquaker Devices

Hammertone Limited Edition The MOSFET-based Black Eye Boost is back for the first time in over a decade. A clean boost that adds just a splash of ...

View full details
$199.00
$199.00 - $199.00
$199.00
$179.00
$179.00 - $179.00
$179.00
IK Multimedia | TONEX Plug | AI Modelling Amp & Effects Headphone Amp (IKMT_XG-TONEX-PLUG-IN) - Gsus4
IK Multimedia | TONEX Plug | AI Modelling Amp & Effects Headphone Amp (IKMT_XG-TONEX-PLUG-IN) - Gsus4
$299.00
$299.00 - $299.00
$299.00
$295.00
$295.00 - $295.00
$295.00

IK Multimedia | TONEX Plug | AI Modelling Amp & Effects Headphone Amp

IK Multimedia

The IK Multimedia TONEX Plug is a revolutionary portable headphone amplifier that puts an unlimited world of guitar tones right in your pocket. Bui...

View full details
$299.00
$299.00 - $299.00
$299.00
$295.00
$295.00 - $295.00
$295.00
Digitech | DOD Badder Monkey | TS - Style Overdrive Pedal w/ Barrel Knobs (DOD-BADDERMONKEY) - Gsus4
Digitech | DOD Badder Monkey | TS - Style Overdrive Pedal w/ Barrel Knobs (DOD-BADDERMONKEY) - Gsus4
$289.00
$289.00 - $289.00
$289.00
$269.00
$269.00 - $269.00
$269.00

Digitech | DOD Badder Monkey | TS-Style Overdrive Pedal w/ Barrel Knobs

DigiTech

The long-discontinued DigiTech Bad Monkey overdrive, after existing in bargain-bin limbo for decades, garnered a robust cult following (and an equa...

View full details
$289.00
$289.00 - $289.00
$289.00
$269.00
$269.00 - $269.00
$269.00
Behringer Centaur / Zentara Overdrive Pedal (450804) - Gsus4
Behringer Centaur / Zentara Overdrive Pedal (450804) - Gsus4
Sold out
$149.00
$149.00 - $149.00
$149.00
$139.00
$139.00 - $139.00
$139.00

Behringer Centaur / Zentara Overdrive Pedal

Behringer

It’s a pedal as legendary as the many mythological creatures it’s named after. But whatever shape it takes, or whichever four-legged animal it...

View full details
$149.00
$149.00 - $149.00
$149.00
$139.00
$139.00 - $139.00
$139.00
Sold out
Behringer VP1 Vintage Phaser Pedal (450393) - Gsus4
Behringer VP1 Vintage Phaser Pedal (450393) - Gsus4
$55.00
$55.00 - $55.00
$55.00
$49.00
$49.00 - $49.00
$49.00

Behringer VP1 Vintage Phaser Pedal

Behringer

Authentic Vintage-Style Phase Shifter ...

View full details
$55.00
$55.00 - $55.00
$55.00
$49.00
$49.00 - $49.00
$49.00
Behringer VD400 Vintage Delay Pedal (450375) - Gsus4
Behringer VD400 Vintage Delay Pedal (450375) - Gsus4
Sold out
$59.00
$59.00 - $59.00
$59.00
$55.00
$55.00 - $55.00
$55.00

Behringer VD400 Vintage Delay Pedal

Behringer

Vintage Analog Delay Effects Pedal ...

View full details
$59.00
$59.00 - $59.00
$59.00
$55.00
$55.00 - $55.00
$55.00
Sold out
Behringer UV300 Ultra Vibrato Pedal (450406) - Gsus4
Behringer UV300 Ultra Vibrato Pedal (450406) - Gsus4
Sold out
$55.00
$55.00 - $55.00
$55.00
$49.00
$49.00 - $49.00
$49.00

Behringer UV300 Ultra Vibrato Pedal

Behringer

Classic Vibrato Effects Pedal ...

View full details
$55.00
$55.00 - $55.00
$55.00
$49.00
$49.00 - $49.00
$49.00
Sold out
Behringer UT300 Ultra Tremolo Pedal (450400) - Gsus4
Behringer UT300 Ultra Tremolo Pedal (450400) - Gsus4
Sold out
$55.00
$55.00 - $55.00
$55.00
$49.00
$49.00 - $49.00
$49.00

Behringer UT300 Ultra Tremolo Pedal

Behringer

Classic Tremolo Effects Pedal ...

View full details
$55.00
$55.00 - $55.00
$55.00
$49.00
$49.00 - $49.00
$49.00
Sold out
Behringer UO300 Ultra Octaver Pedal (450358) - Gsus4
Behringer UO300 Ultra Octaver Pedal (450358) - Gsus4
Sold out
$55.00
$55.00 - $55.00
$55.00
$49.00
$49.00 - $49.00
$49.00

Behringer UO300 Ultra Octaver Pedal

Behringer

3-Mode Octaver Effects Pedal ...

View full details
$55.00
$55.00 - $55.00
$55.00
$49.00
$49.00 - $49.00
$49.00
Sold out
Behringer UM300 Ultra Metal Distortion Pedal (450396) - Gsus4
Behringer UM300 Ultra Metal Distortion Pedal (450396) - Gsus4
Sold out
$55.00
$55.00 - $55.00
$55.00
$49.00
$49.00 - $49.00
$49.00

Behringer UM300 Ultra Metal Distortion Pedal

Behringer

Heavy Metal Distortion Effects Pedal ...

View full details
$55.00
$55.00 - $55.00
$55.00
$49.00
$49.00 - $49.00
$49.00
Sold out