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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.

HTJ - WORKS | HWS - 100AS Sustainor Preamp | Inspired by Rockman Sustainor Model 100A () - Gsus4
$699.00
$699.00 - $699.00
$699.00
$649.00
$649.00 - $649.00
$649.00

HTJ-WORKS | HWS-100AS Sustainor Preamp | Inspired by Rockman Sustainor Model 100A

HTJ-Works

Born from a guitarist in a major ’70s band seeking a unique, more “engineered” tone, the original hardware became a cult classic across the late ’...

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$699.00
$699.00 - $699.00
$699.00
$649.00
$649.00 - $649.00
$649.00
Catalinbread | Naga Viper MK2 | Treble Booster Pedal Inspired by RangeMaster (Catlinbread - Naga - Viper - mk2) - Gsus4
Catalinbread | Naga Viper MK2 | Treble Booster Pedal Inspired by RangeMaster (Catlinbread - Naga - Viper - mk2) - Gsus4 Sold out
$299.00 - $299.00
$299.00
$299.00
$299.00 - $299.00
$299.00

Catalinbread | Naga Viper MK2 | Treble Booster Pedal Inspired by RangeMaster

Catalinbread

Brian May, Eric Clapton, Tony Iommi, and others pioneered the use of the Treble Booster, more specifically the Dallas Rangemaster*. One thing that ...

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$299.00 - $299.00
$299.00
$299.00
$299.00 - $299.00
$299.00
Sold out
Jackson Audio | HOUR GLASS | Dual Compressor | w/ OTA Analog Circuitry & Treble Switching (HOURGLASS) - Gsus4
Jackson Audio | HOUR GLASS | Dual Compressor | w/ OTA Analog Circuitry & Treble Switching (HOURGLASS) - Gsus4
$649.00
$649.00 - $649.00
$649.00
$489.00
$489.00 - $489.00
$489.00

Jackson Audio | HOUR GLASS | Dual Compressor | w/ OTA Analog Circuitry & Treble Switching

Jackson Audio

Jackson Audio’s Hourglass pedal turns that craving for customisation into reality. A pair of top-tier, independent analog circuits unlocks two doo...

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$649.00
$649.00 - $649.00
$649.00
$489.00
$489.00 - $489.00
$489.00
Crazy Tube Circuits | SUPER CONDUCTOR | 4 - in - 1 Boost (CTC - SuperConductor) - Gsus4
Crazy Tube Circuits | SUPER CONDUCTOR | 4 - in - 1 Boost (CTC - SuperConductor) - Gsus4
$349.00 - $349.00
$349.00
$349.00
$349.00 - $349.00
$349.00

Crazy Tube Circuits | SUPER CONDUCTOR | 4-in-1 Boost

Crazy Tube Circuits

Super Conductor features 4 distinct boost circuits in a small pedal format. Based on one-knob-wonders of the present and past, these tone acceler...

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$349.00 - $349.00
$349.00
$349.00
$349.00 - $349.00
$349.00
Drybell | The Engine | Foundation Preamp | Treble Booster & EQ | Plexi in a Box (DB - TheEngine) - Gsus4
Drybell | The Engine | Foundation Preamp | Treble Booster & EQ | Plexi in a Box (DB - TheEngine) - Gsus4
Sold out
$525.00 - $525.00
$525.00
$525.00
$525.00 - $525.00
$525.00

Drybell | The Engine | Foundation Preamp | Treble Booster & EQ | Plexi in a Box

Drybell

The Engine is a highly versatile and fully analog foundation preamp pedal with distinct voicing inspired by 60’s British classic ampsand sounds. ...

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$525.00 - $525.00
$525.00
$525.00
$525.00 - $525.00
$525.00
Sold out
Catalinbread | Skewer | Treble Booster | Based on the Blackmore Hornby - Skewes (CB - Skewer) - Gsus4
Catalinbread | Skewer | Treble Booster | Based on the Blackmore Hornby - Skewes (CB - Skewer) - Gsus4
Sold out
$299.00 - $299.00
$299.00
$299.00
$299.00 - $299.00
$299.00

Catalinbread | Skewer | Treble Booster | Based on the Blackmore Hornby-Skewes

Catalinbread

One of Blackmore’s most recognizable pieces of gear is his old Hornby-Skewes Treble Booster, a version of the classic effect used by too many art...

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$299.00 - $299.00
$299.00
$299.00
$299.00 - $299.00
$299.00
Sold out
Catalinbread | Naga Viper MK1 | Treble Booster Pedal (CB - NAGA VIPER) - Gsus4
Sold out
$279.00 - $279.00
$279.00
$279.00
$279.00 - $279.00
$279.00

Catalinbread | Naga Viper MK1 | Treble Booster Pedal

Catalinbread

The Catalinbread Naga Viper is Catalinbread's take on the classic Dallas Rangemaster Treble Booster with added features allowing users to dial i...

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$279.00 - $279.00
$279.00
$279.00
$279.00 - $279.00
$279.00
Sold out
Catalinbread | Sabbra Cadabra | Treble Boost / Overdrive Pedal (CB - SABBRACADABRA) - Gsus4
Sold out
$279.00
$279.00 - $279.00
$279.00
$249.00
$249.00 - $249.00
$249.00

Catalinbread | Sabbra Cadabra | Treble Boost / Overdrive Pedal

Catalinbread

Tony Iommi + Treble Booster + Laney Supergroup   "Transform any guitar rig into a rig of doom with the Sabbra Cadabra."Tony Iommi arguably had t...

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$279.00
$279.00 - $279.00
$279.00
$249.00
$249.00 - $249.00
$249.00
Sold out
Greer Amps | Moonshot | Germanium Pre Pedal (Greer - Moonshot) - Gsus4
Sold out
$255.00 - $255.00
$255.00
$255.00
$255.00 - $255.00
$255.00

Greer Amps | Moonshot | Germanium Pre Pedal

Greer Amps

Enclosure Dimensions (in):  4.77" x 2.6" x 1.39" Power:  9 volt neg. center pin ONLY.   Current draw:  5mA.   The Greer Amps Moonshot is our take ...

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$255.00 - $255.00
$255.00
$255.00
$255.00 - $255.00
$255.00
Sold out