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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.

Original price $449.00
Original price $449.00 - Original price $449.00
Original price $449.00
Current price $325.00
$325.00 - $325.00
Current price $325.00

Aguilar | GRAPE PHASER V2 | Phaser Pedal

Aguilar

Iconic Aguilar circuitry gets a fresh new look! The Grape Phaser provides lush, analog phase shifting courtesy of a simple, two- knob layout. RATE...

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Original price $449.00
Original price $449.00 - Original price $449.00
Original price $449.00
Current price $325.00
$325.00 - $325.00
Current price $325.00
Original price $360.00 - Original price $360.00
Original price $360.00
$360.00
$360.00 - $360.00
Current price $360.00

Crazy Tube Circuits | PLANET B Plus | Preamp & Overdrive for Bass

Crazy Tube Circuits

Voiced after a 70s high wattage guitar tube amp that was also used on bass guitar in rock, doom, sludge and stoner bands. Gain control provides a...

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Original price $360.00 - Original price $360.00
Original price $360.00
$360.00
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Current price $360.00
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Original price $539.00
Original price $539.00 - Original price $539.00
Original price $539.00
Current price $429.00
$429.00 - $429.00
Current price $429.00

Digitech | BASS Whammy | Bass Shift Pedal

DigiTech

Get those fat drop bass notes with this killer Digitech Bass Whammy pedal - listen to that sound! The next generation Bass Whammy uses the most adv...

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Original price $539.00
Original price $539.00 - Original price $539.00
Original price $539.00
Current price $429.00
$429.00 - $429.00
Current price $429.00
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Original price $419.00
Original price $419.00 - Original price $419.00
Original price $419.00
Current price $299.00
$299.00 - $299.00
Current price $299.00

Aguilar | Storm King | Micro Distortion | Fuzz Bass Pedal

Aguilar

Majestic and mighty like its New York namesake, the Storm King Mountain, this micro pedal delivers a sound like no other. Its unique SHAPE contro...

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Original price $419.00
Original price $419.00 - Original price $419.00
Original price $419.00
Current price $299.00
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Current price $299.00
Original price $595.00
Original price $595.00 - Original price $595.00
Original price $595.00
Current price $489.00
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Current price $489.00

Empress Effects | Bass Compressor | Voiced for BASS w/ Sidechain | Blue Sparkle

Empress Effects

VOICED FOR BASS WITH 10Hz-20kHz FREQUENCY RESPONSE When we released our original Compressor back in 2011, it quickly became a favourite among gui...

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Original price $595.00
Original price $595.00 - Original price $595.00
Original price $595.00
Current price $489.00
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Current price $489.00
Original price $1,099.00 - Original price $1,099.00
Original price $1,099.00
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Current price $1,099.00

Jad & Freer Audio | CAPO | 4-in-1 Multi-Preamp, Saturator, DI & FX Loop for Bass

Jad & Freer Audio

"STUDIO-IN-A-BOX" The CAPO is a powerful preamp and D.I. capable of studio-grade clean sounds, harmonic saturations and everything in between...

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Original price $1,099.00 - Original price $1,099.00
Original price $1,099.00
$1,099.00
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Current price $1,099.00
Original price $299.00
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Original price $299.00
Current price $279.00
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Current price $279.00

Catalinbread | SFT | Bass & Guitar Overdrive | Based on Ampeg Preamp

Catalinbread

The SFT was a painstaking undertaking to accomplish. That elusive not-clean yet not-dirty sound. A great tube amp does it. You turn it up halfway...

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Original price $299.00
Original price $299.00 - Original price $299.00
Original price $299.00
Current price $279.00
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Current price $279.00
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Original price $399.00
Original price $399.00 - Original price $399.00
Original price $399.00
Current price $319.00
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Current price $319.00

Aguilar | DB925 | Bass Preamp Pedal | Broadband EQ Bass & Treble

Aguilar

Inspired by its predecessor, the legendary DB 924, this discrete all-FET preamp delivers powerful broadband boost in a lightweight, space saving ...

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Original price $399.00
Original price $399.00 - Original price $399.00
Original price $399.00
Current price $319.00
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Current price $319.00
Original price $409.00
Original price $409.00 - Original price $409.00
Original price $409.00
Current price $304.00
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Current price $304.00

Aguilar | DB-599 | Bass Compressor Pedal

Aguilar

The DB 599 bass compressor gives bassists the ability to control their dynamics in a simple and compact format. Tailored around the specific need...

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Original price $409.00
Original price $409.00 - Original price $409.00
Original price $409.00
Current price $304.00
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Current price $304.00
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Original price $449.00 - Original price $449.00
Original price $449.00
$449.00
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Current price $449.00

Walrus | BADWATER | Bass Overdrive | EQ | Pre-Amp | DI

Walrus Audio

The Badwater is a bass tone magnification device sonically highlighting what makes bass so crucial to music. The all in one bass pre-amp and DI f...

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Original price $449.00 - Original price $449.00
Original price $449.00
$449.00
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Current price $449.00
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Original price $275.00 - Original price $275.00
Original price $275.00
$275.00
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Current price $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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Original price $275.00 - Original price $275.00
Original price $275.00
$275.00
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Current price $275.00
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Original price $699.00
Original price $699.00 - Original price $699.00
Original price $699.00
Current price $428.00
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Current price $428.00

LR Baggs | STADIUM DI | Studio-Grade | Bass DI | Stage Use

LR Baggs

Originally developed by the bass playing engineers at LR Baggs for their own use, the Stadium Electric Bass DI infuses your signal with a blend o...

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Original price $699.00
Original price $699.00 - Original price $699.00
Original price $699.00
Current price $428.00
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Current price $428.00
Original price $869.00
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Original price $869.00
Current price $689.00
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Current price $689.00

Tech 21 | SansAmp | DP-3X | dUg Pinnick Signature Bass Pedal

Tech 21

dUg Pinnick. Unmistakable in every way --that voice, the songwriting, his style, and, of course, the dUg tone. A super-compact adaptation of his...

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Original price $869.00
Original price $869.00 - Original price $869.00
Original price $869.00
Current price $689.00
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Current price $689.00
Original price $799.00
Original price $799.00 - Original price $799.00
Original price $799.00
Current price $699.00
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Current price $699.00

Tech 21 | FlyRig RK5 V2 | Richie Kotzen Signature Multi-Effects & DI Pedal

Tech 21

The Richie Kotzen RK5 Signature Fly Rig was developed in close collaboration with Richie, whose input was invaluable. Meticulous about every fac...

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Original price $799.00
Original price $799.00 - Original price $799.00
Original price $799.00
Current price $699.00
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Current price $699.00
Original price $849.00
Original price $849.00 - Original price $849.00
Original price $849.00
Current price $649.00
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Current price $649.00

Tech 21 | Bass FlyRig V2 | Multi-Effects & DI For Bass

Tech 21

The original Fly Rig, introduced in 2014, was a true game-changer for players in all categories, from touring pros to bedroom hobbyists, and expa...

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Original price $849.00
Original price $849.00 - Original price $849.00
Original price $849.00
Current price $649.00
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Current price $649.00
Original price $329.00 - Original price $329.00
Original price $329.00
$329.00
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Current price $329.00

Keeley | Bassist Limiting Amplifier | Performance Compression for Bass

Keeley Electronics

BASS COMPRESSION The Keeley Bassist Compressor provides true high-fidelity compression and limiting. Be heard and felt using performance compres...

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Original price $329.00 - Original price $329.00
Original price $329.00
$329.00
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Current price $329.00
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Original price $439.00
Original price $439.00 - Original price $439.00
Original price $439.00
Current price $329.00
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Current price $329.00

Source Audio | AFTERSHOCK | Programmable Bass Distortion

Source Audio

The Only Bass Distortion Pedal You Need Out of the box, Source Audio's Aftershock bass distortion pedal packs three potent overdrive engines to...

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Original price $439.00
Original price $439.00 - Original price $439.00
Original price $439.00
Current price $329.00
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Current price $329.00
Original price $589.00
Original price $589.00 - Original price $589.00
Original price $589.00
Current price $375.00
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Current price $375.00

Source Audio | ULTRAWAVE BASS | Stereo Multiband Bass Processor

Source Audio

Transform Your Bass Tone with Multiband Saturation and Tremolo If you're a bass player with an ear for nontraditional fuzz/distortion sounds and...

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Original price $589.00
Original price $589.00 - Original price $589.00
Original price $589.00
Current price $375.00
$375.00 - $375.00
Current price $375.00