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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.

Lee Custom Amp | 12AU7BB | Tube Driven Buffer & Preamp | Silver & Blue Knob (12AU7BB) - Gsus4
Lee Custom Amp | 12AU7BB | Tube Driven Buffer & Preamp | Silver & Blue Knob (12AU7BB) - Gsus4
$399.00 - $399.00
$399.00
$399.00
$399.00 - $399.00
$399.00

Lee Custom Amp | 12AU7BB | Tube Driven Buffer & Preamp | Silver & Blue Knob

Lee Custom Amp

Designed & Wired by former VOX’s chief engineer in Japan, all of Lee Custom Amps & Pedals only use hand selected top shelf components and...

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$399.00 - $399.00
$399.00
$399.00
$399.00 - $399.00
$399.00
Lee Custom Amp | 12AX7BB | Tube Driven Buffer & Preamp | Black & Red Knob (12AX7) - Gsus4
Lee Custom Amp | 12AX7BB | Tube Driven Buffer & Preamp | Black & Red Knob (12AX7) - Gsus4 Sold out
$399.00 - $399.00
$399.00
$399.00
$399.00 - $399.00
$399.00

Lee Custom Amp | 12AX7BB | Tube Driven Buffer & Preamp | Black & Red Knob

Lee Custom Amp

Designed & Wired by former VOX’s chief engineer in Japan, all of Lee Custom Amps & Pedals only use hand selected top shelf components and...

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$399.00 - $399.00
$399.00
$399.00
$399.00 - $399.00
$399.00
Sold out
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Ceriatone | CENTURA | Klon - Style Overdrive | Raw Clear Coat (CENTURA - RAW) - Gsus4
Ceriatone | CENTURA | Klon - Style Overdrive | Raw Clear Coat (CENTURA - RAW) - Gsus4 Sold out
$419.00
$419.00 - $419.00
$419.00
$379.00
$379.00 - $379.00
$379.00

Ceriatone | CENTURA | Klon-Style Overdrive | Raw Clear Coat

Ceriatone

In the market for a Klon-style overdrive? Your search might just be over. Vintage tone experts Ceriatone have successfully forged one of the mos...

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$419.00
$419.00 - $419.00
$419.00
$379.00
$379.00 - $379.00
$379.00
Sold out
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Ceriatone | CENTURA | Klon - Style Overdrive | Black (CENTURA - BLK) - Gsus4
Ceriatone | CENTURA | Klon - Style Overdrive | Black (CENTURA - BLK) - Gsus4 Sold out
$419.00
$419.00 - $419.00
$419.00
$395.00
$395.00 - $395.00
$395.00

Ceriatone | CENTURA | Klon-Style Overdrive | Black

Ceriatone

In the market for a Klon-style overdrive? Your search might just be over. Vintage tone experts Ceriatone have successfully forged one of the mos...

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$419.00
$419.00 - $419.00
$419.00
$395.00
$395.00 - $395.00
$395.00
Sold out
Contact For Availability
Ceriatone | CENTURA | Klon - Style Overdrive | Matte Gold (CENTURA - MATTEGOLD) - Gsus4
Ceriatone | CENTURA | Klon - Style Overdrive | Matte Gold (CENTURA - MATTEGOLD) - Gsus4
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$419.00
$419.00 - $419.00
$419.00
$379.00
$379.00 - $379.00
$379.00

Ceriatone | CENTURA | Klon-Style Overdrive | Matte Gold

Ceriatone

In the market for a Klon-style overdrive? Your search might just be over. Vintage tone experts Ceriatone have successfully forged one of the mos...

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$419.00
$419.00 - $419.00
$419.00
$379.00
$379.00 - $379.00
$379.00
Sold out
Contact For Availability
REVV | Tilt | Overdrive w/ Tilt Boost Circuit | Shawn Tubbs Signature Series (700170) - Gsus4
REVV | Tilt | Overdrive w/ Tilt Boost Circuit | Shawn Tubbs Signature Series (700170) - Gsus4
$549.00
$549.00 - $549.00
$549.00
$415.00
$415.00 - $415.00
$415.00

REVV | Tilt | Overdrive w/ Tilt Boost Circuit | Shawn Tubbs Signature Series

REVV

The All-In-One-Solution To Your Guitar Tone The Sound In Your Head - Session master Shawn Tubbs’ dream tone in your hands - a unique combinatio...

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$549.00
$549.00 - $549.00
$549.00
$415.00
$415.00 - $415.00
$415.00
Fulltone | RANGER | Treble Booster Pedal | Custom Shop (420200) - Gsus4
Fulltone | RANGER | Treble Booster Pedal | Custom Shop (420200) - Gsus4
$599.00
$599.00 - $599.00
$599.00
$519.00
$519.00 - $519.00
$519.00

Fulltone | RANGER | Treble Booster Pedal | Custom Shop

Fulltone

A Legendary Treble Booster for Today’s Guitarist The Fulltone Custom Shop CS-Ranger may just be the greatest Rangemaster-style treble booster...

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$599.00
$599.00 - $599.00
$599.00
$519.00
$519.00 - $519.00
$519.00
Fulltone | Soul Bender v2 | Modded Germanium Fuzz Pedal (420150) - Gsus4
$499.00
$499.00 - $499.00
$499.00
$410.00
$410.00 - $410.00
$410.00

Fulltone | Soul Bender v2 | Modded Germanium Fuzz Pedal

Fulltone

Our Soul-Bender is based on the legendary Colorsound and Vox Series III ToneBenders made by Sola-Sound/England in the late '60's that was used b...

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$499.00
$499.00 - $499.00
$499.00
$410.00
$410.00 - $410.00
$410.00
Fulltone | OCTAFUZZ | Octave & Fuzz Pedal (420125) - Gsus4
$499.00
$499.00 - $499.00
$499.00
$429.00
$429.00 - $429.00
$429.00

Fulltone | OF2 OCTAFUZZ | Octave & Fuzz Pedal

Fulltone

Octafuzz... the only exact circuit copy of the legendary Tycobrahe Octavia. Cool Octave-Up sounds a la Hendrix "Band of Gypsies" and SRV's many l...

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$499.00
$499.00 - $499.00
$499.00
$429.00
$429.00 - $429.00
$429.00
Fulltone | FULL - DRIVE 3 | 2 - in - 1 Overdrive & Boost Pedal (420135) - Gsus4
Fulltone | FULL - DRIVE 3 | 2 - in - 1 Overdrive & Boost Pedal (420135) - Gsus4
$499.00
$499.00 - $499.00
$499.00
$410.00
$410.00 - $410.00
$410.00

Fulltone | FULL-DRIVE 3 | 2-in-1 Overdrive & Boost Pedal

Fulltone

Unlike its cousin the FD2, the FD3 uses both a JFET input and a JFET op-amp, giving it the most tube-like sound you can get out of a tubeless pe...

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$499.00
$499.00 - $499.00
$499.00
$410.00
$410.00 - $410.00
$410.00
Red Witch | Omnia Germanium Amplifier | Clean Boost (RWOMNIA) - Gsus4
Red Witch | Omnia Germanium Amplifier | Clean Boost (RWOMNIA) - Gsus4
Sold out
$254.00
$254.00 - $254.00
$254.00
$209.00
$209.00 - $209.00
$209.00

Red Witch | Omnia | Germanium Amplifier | Clean Boost

Red Witch

The OMNIA Germanium amplifier offers you a crystalline, sparkling clean boost in a tiny, beautiful package. Capable of transforming even the most...

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$254.00
$254.00 - $254.00
$254.00
$209.00
$209.00 - $209.00
$209.00
Sold out
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Fulltone | 2B | Clean Boost Pedal w/ Buffer (420100) - Gsus4
Fulltone | 2B | Clean Boost Pedal w/ Buffer (420100) - Gsus4
$349.00
$349.00 - $349.00
$349.00
$275.00
$275.00 - $275.00
$275.00

Fulltone | 2B | Clean Boost Pedal w/ Buffer

Fulltone

The Fulltone 2B is an amazing boost pedal, born from the “Boost” channel in our FD3 pedal. Soon after the FD3 came out I started getting a steady...

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$349.00
$349.00 - $349.00
$349.00
$275.00
$275.00 - $275.00
$275.00
Xotic | Super Sweet Booster | Class A Preamp w/ JRC4558 | w/ EQ Dip Switch (XE - SSB) - Gsus4
Xotic | Super Sweet Booster | Class A Preamp w/ JRC4558 | w/ EQ Dip Switch (XE - SSB) - Gsus4
$249.00
$249.00 - $249.00
$249.00
$225.00
$225.00 - $225.00
$225.00

Xotic | Super Sweet Booster | Class A Preamp w/ JRC4558 | w/ EQ Dip Switch

Xotic Effects

Super sweet sounding high performance Class A preamplifier built around the famous JRC4558 chip with +20dB gain to push your amp over the edge. ...

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$249.00
$249.00 - $249.00
$249.00
$225.00
$225.00 - $225.00
$225.00
Xotic | RC Booster V2 | Super Transparent Clean Boost (RGS - XOTIC - RC - V2) - Gsus4
Xotic | RC Booster V2 | Super Transparent Clean Boost (RGS - XOTIC - RC - V2) - Gsus4
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$309.00
$309.00 - $309.00
$309.00
$299.00
$299.00 - $299.00
$299.00

Xotic | RC Booster V2 | Super Transparent Clean Boost

Xotic Effects

XOTIC’S INFAMOUS, SUPER TRANSPARENT, RC BOOSTER HAS BEEN RENEWED! Super Transparent 20dB+ Clean Boost Adjustable +-15dB Two Band Active EQ Run i...

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$309.00
$309.00 - $309.00
$309.00
$299.00
$299.00 - $299.00
$299.00
Sold out
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Xotic | EP Booster | Clean Boost based on EP - 3 Preamp (EPBOOSTER) - Gsus4
Xotic | EP Booster | Clean Boost based on EP - 3 Preamp (EPBOOSTER) - Gsus4
$279.00
$279.00 - $279.00
$279.00
$249.00
$249.00 - $249.00
$249.00

Xotic | EP Booster | Clean Boost based on EP-3 Preamp

Xotic Effects

What do the tones of renowned guitarist such as Page, EVH and Johnson have in common? They all used the legendary echo machine EP-3 as a pre-amp....

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$279.00
$279.00 - $279.00
$279.00
$249.00
$249.00 - $249.00
$249.00
Xotic | BB Preamp V1.5 | All In One Overdrive, Distortion, Clean Boost (RGS - XOTIC - BBPRE) - Gsus4
Xotic | BB Preamp V1.5 | All In One Overdrive, Distortion, Clean Boost (RGS - XOTIC - BBPRE) - Gsus4
$309.00 - $309.00
$309.00
$309.00
$309.00 - $309.00
$309.00

Xotic | BB Preamp V1.5 | All In One Overdrive, Distortion, Clean Boost

Xotic Effects

» The BB Preamp offers a wide variety of sounds. It's capable of a 30dB+ clean boost with an adjustable ±15dB two band active EQ which adds a wi...

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$309.00 - $309.00
$309.00
$309.00
$309.00 - $309.00
$309.00
Xotic | Bass RC Booster V2 | Super Transparent Boost Pedal (BRC - V2) - Gsus4
Xotic | Bass RC Booster V2 | Super Transparent Boost Pedal (BRC - V2) - Gsus4
Sold out
$299.00
$299.00 - $299.00
$299.00
$275.00
$275.00 - $275.00
$275.00

Xotic | Bass RC Booster V2 | Super Transparent Boost Pedal

Xotic Effects

The BRC-V2 is a super transparent boost pedal designed to add clarity and definition to your bass tone. It's the perfect solution for bass player...

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$299.00
$299.00 - $299.00
$299.00
$275.00
$275.00 - $275.00
$275.00
Sold out
Contact For Availability
Limetone | IRODORI | Clean Boost Pedal | w/ Mellow & Vivid Switch (LTIRODORI) - Gsus4
Limetone | IRODORI | Clean Boost Pedal | w/ Mellow & Vivid Switch (LTIRODORI) - Gsus4
$399.00 - $399.00
$399.00
$399.00
$399.00 - $399.00
$399.00

Limetone | IRODORI | Clean Boost Pedal | w/ Mellow & Vivid Switch

Limetone

A booster that gives "colour" to the sound.It enhances the tone of the instrument and the amplifier, and boosts the level, so that the player is ...

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$399.00 - $399.00
$399.00
$399.00
$399.00 - $399.00
$399.00
Limetone | FOCUS - NX | Studio Quality Compressor | w/ Colour Knobs (2x Mid Controls) & Boost (LT_FOCUSNX) - Gsus4
Limetone | FOCUS - NX | Studio Quality Compressor | w/ Colour Knobs (2x Mid Controls) & Boost (LT_FOCUSNX) - Gsus4
$479.00 - $479.00
$479.00
$479.00
$479.00 - $479.00
$479.00

Limetone | FOCUS-NX | Studio Quality Compressor | w/ Colour Knobs (2x Mid Controls) & Boost

Limetone

Compression, clean boost / gain boost, and midrange sound adjustments. It is a pedal with a completely new concept that allows you to control all ...

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$479.00 - $479.00
$479.00
$479.00
$479.00 - $479.00
$479.00
Limetone | FOCUS | Studio Quality Compressor Boost | w/ Gain & EQ | White (LT - FOCUS - WH - 1) - Gsus4
Limetone | FOCUS | Studio Quality Compressor Boost | w/ Gain & EQ | White (LT - FOCUS - WH - 1) - Gsus4
$479.00 - $479.00
$479.00
$479.00
$479.00 - $479.00
$479.00

Limetone | FOCUS | Studio Quality Compressor Boost | w/ Gain & EQ | White

Limetone

Focus is a studio-grade compressor with Gain, Level, Bass and Treble control. The guitar's signal travels through the compression circuit, to Ga...

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$479.00 - $479.00
$479.00
$479.00
$479.00 - $479.00
$479.00
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
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Keeley | KATANA | Throwback White | LIMITED EDITION | +30dB DUAL FET Clean Boost (KKatana - White) - Gsus4
Keeley | KATANA | Throwback White | LIMITED EDITION | +30dB DUAL FET Clean Boost (KKatana - White) - Gsus4
Sold out
$299.00 - $299.00
$299.00
$299.00
$299.00 - $299.00
$299.00

Keeley | KATANA | Throwback White | LIMITED EDITION | +30dB DUAL FET Clean Boost

Keeley Electronics

You thought it was discontinued.. You thought the second hand price was ridiculous and only John Mayer could afford them for his backup boards,,...

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$299.00 - $299.00
$299.00
$299.00
$299.00 - $299.00
$299.00
Sold out
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Source Audio | ZIO | Analog Front End | Boost pedal (SA - ZIO) - Gsus4
Source Audio | ZIO | Analog Front End | Boost pedal (SA - ZIO) - Gsus4
$449.00
$449.00 - $449.00
$449.00
$359.00
$359.00 - $359.00
$359.00

Source Audio | ZIO | Analog Front End | Boost pedal

Source Audio

The New Source Audio ZIO Analog Front End + Boost pedal comes with four distinct preamp circuits. JFET offers a completely transparent signal bo...

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$449.00
$449.00 - $449.00
$449.00
$359.00
$359.00 - $359.00
$359.00
Hotone | AMPERO II STOMP | Tri - Core DSP Next Gen Amp Modeller & Multi Effects Processor (HT - AMPERO - II) - Gsus4
Hotone | AMPERO II STOMP | Tri - Core DSP Next Gen Amp Modeller & Multi Effects Processor (HT - AMPERO - II) - Gsus4
$829.00
$829.00 - $829.00
$829.00
$649.00
$649.00 - $649.00
$649.00

Hotone | AMPERO II STOMP | Tri-Core DSP Next Gen Amp Modeller & Multi Effects Processor

Hotone

Hotone has teamed up with Celestion for the latest iteration of its Ampero amp modeller – the Ampero II Stomp – which comes loaded with 20 of th...

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$829.00
$829.00 - $829.00
$829.00
$649.00
$649.00 - $649.00
$649.00