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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.

Pedals & Effects - Gsus4

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ZVEX | Vibrophase Vertical | Vibrato & Phaser Pedal | Vexter Series (ZVEX - Vibrophase - Vertical) - Gsus4 ZVEX | Vibrophase Vertical | Vibrato & Phaser Pedal | Vexter Series (ZVEX - Vibrophase - Vertical) - Gsus4 Sold out
$429.00
$429.00 - $429.00
$429.00
$399.00
$399.00 - $399.00
$399.00

ZVEX Vibrophase Vertical Vibrato & Phaser Pedal Vexter Series

ZVEX

A few years ago ZVEX Effects released the Candela Vibrophase, a candle-powered vibrato/phaser machined from solid brass and glass that used a mix ...

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$429.00
$429.00 - $429.00
$429.00
$399.00
$399.00 - $399.00
$399.00
Sold out
Contact For Availability
ZVEX | Box of Rock Vertical | Distortion & Boost | Vexter USA Series (ZVEX - Vexter - Box - of - Rock - Vertical) - Gsus4 ZVEX | Box of Rock Vertical | Distortion & Boost | Vexter USA Series (ZVEX - Vexter - Box - of - Rock - Vertical) - Gsus4 Sold out
$349.00
$349.00 - $349.00
$349.00
$329.00
$329.00 - $329.00
$329.00

ZVEX Box of Rock Vertical Distortion & Boost Vexter USA Series

ZVEX

The ZVEX Effects Box of Rock is an extremely popular distortion pedal. Able to accurately imitate the iconic tones of a cranked Marshall JTM45 amp...

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$349.00
$349.00 - $349.00
$349.00
$329.00
$329.00 - $329.00
$329.00
Sold out
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ZVEX | Box of Rock | Distortion & Boost | Vexter Series (ZVEX - Vexter - Box - of - Rock) - Gsus4
$399.00
$399.00 - $399.00
$399.00
$369.00
$369.00 - $369.00
$369.00

ZVEX Box of Rock Distortion & Boost Vexter Series

ZVEX

The ZVEX Effects Box of Rock is an extremely popular distortion pedal. Able to accurately imitate the iconic tones of a cranked Marshall JTM45 amp...

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$399.00
$399.00 - $399.00
$399.00
$369.00
$369.00 - $369.00
$369.00
ZVEX | Instant Lo - Fi Junky Vertical | Compressor & Chorus Pedal | Vexter Series (ZVEX - Vexter - Instant - LoFi - Junky - Vertical) - Gsus4 Sold out
$399.00
$399.00 - $399.00
$399.00
$349.00
$349.00 - $349.00
$349.00

ZVEX Instant Lo-Fi Junky Vertical Compressor & Chorus Pedal Vexter Series

ZVEX

ZVEX have a reputation for their niche and otherworldly guitar effects, used by experimental players to attain simply mind-blowing sounds! The Ins...

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$399.00
$399.00 - $399.00
$399.00
$349.00
$349.00 - $349.00
$349.00
Sold out
Contact For Availability
ZVEX | Super Hard On (SHO) | Clean Boost Pedal | Vexter Series (ZVEX - Vexter - SHO) - Gsus4 ZVEX | Super Hard On (SHO) | Clean Boost Pedal | Vexter Series (ZVEX - Vexter - SHO) - Gsus4
$319.00
$319.00 - $319.00
$319.00
$299.00
$299.00 - $299.00
$299.00

ZVEX Super Hard On (SHO) Clean Boost Pedal Vexter Series

ZVEX

The ZVEX Super Hard On is a bone-head simple boost pedal that'll seriously raise your tone! With an ultra-transparent sound, the Super Hard On adds...

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$319.00
$319.00 - $319.00
$319.00
$299.00
$299.00 - $299.00
$299.00
ZVEX | Mastortron | Silicon Fuzz | Vexter Series (ZVEX - Vexter - Mastortron) - Gsus4 ZVEX | Mastortron | Silicon Fuzz | Vexter Series (ZVEX - Vexter - Mastortron) - Gsus4 Sold out
$279.00 - $279.00
$279.00
$279.00
$279.00 - $279.00
$279.00

ZVEX Mastortron Silicon Fuzz Vexter Series

ZVEX

The Zvex Effects Vexter Mastotron is a sub-heavy silicon fuzz with a twist. With a three-way sub-control switch, you can unlock flexible fuzz tones...

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$279.00 - $279.00
$279.00
$279.00
$279.00 - $279.00
$279.00
Sold out
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ZVEX | Distortron | Distortion Pedal | Vester Series (ZVEX - Vester - Distortron) - Gsus4 Sold out
$279.00 - $279.00
$279.00
$279.00
$279.00 - $279.00
$279.00

ZVEX Distortron Distortion Pedal Vester Series

ZVEX

Zvex Effects have redesigned their Box of Rock’s Distortion Engine to create the modified Vexter Distortron, giving you even more gain and a sub-co...

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$279.00 - $279.00
$279.00
$279.00
$279.00 - $279.00
$279.00
Sold out
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ZVEX | Double Rock | Distortion & Boost Pedal | Vexter Series (ZVEX - Vexter - Double - Rock) - Gsus4 Sold out
$399.00
$399.00 - $399.00
$399.00
$369.00
$369.00 - $369.00
$369.00

ZVEX Double Rock Distortion & Boost Pedal Vexter Series

ZVEX

The ZVEX Effects Double Rock is essentially a dual-channel distortion pedal that features two 'Box of Rock' circuits within a super-compact enclos...

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$399.00
$399.00 - $399.00
$399.00
$369.00
$369.00 - $369.00
$369.00
Sold out
Contact For Availability
ZVEX | Fuzz Probe | w/ Proximity Sensor Control | Vexter Series (ZVEX - Vexter - Fuzz - Probe) - Gsus4 Sold out
$369.00
$369.00 - $369.00
$369.00
$339.00
$339.00 - $339.00
$339.00

ZVEX Fuzz Probe w/ Proximity Sensor Control Vexter Series

ZVEX

The Fuzz Probe follows in the footsteps of ZVEX's infamous Fuzz Factory pedal, but allows you to make on-the-fly adjustments to its sound for chao...

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$369.00
$369.00 - $369.00
$369.00
$339.00
$339.00 - $339.00
$339.00
Sold out
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ZVEX | Jonny Octave | Analog Octave - Up Pedal | Hand Painted (ZVEX - HP - Johnny - Octave) - Gsus4 Sold out
$499.00 - $499.00
$499.00
$499.00
$499.00 - $499.00
$499.00

ZVEX Jonny Octave Analog Octave-Up Pedal Hand Painted

ZVEX

Take your solos into another dimension with the Jonny Octave™ – a compact, hand-painted analog octave-up pedal that adds shimmering, harmonically r...

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$499.00 - $499.00
$499.00
$499.00
$499.00 - $499.00
$499.00
Sold out
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ZVEX | Instant Lo - Fi Junky | Compressor & Chorus Pedal | Vexter Series (ZVEX - Vexter - Instant - LoFi - Juncky) - Gsus4 ZVEX | Instant Lo - Fi Junky | Compressor & Chorus Pedal | Vexter Series (ZVEX - Vexter - Instant - LoFi - Juncky) - Gsus4 Sold out
$399.00
$399.00 - $399.00
$399.00
$349.00
$349.00 - $349.00
$349.00

ZVEX Instant Lo-Fi Junky Compressor & Chorus Pedal Vexter Series

ZVEX

ZVEX have a reputation for their niche and otherworldly guitar effects, used by experimental players to attain simply mind-blowing sounds! The Ins...

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$399.00
$399.00 - $399.00
$399.00
$349.00
$349.00 - $349.00
$349.00
Sold out
Contact For Availability
ZVEX | Sonar | Tremolo Pedal | Vexter Series (ZVEX - Vexter - Sonar) - Gsus4 ZVEX | Sonar | Tremolo Pedal | Vexter Series (ZVEX - Vexter - Sonar) - Gsus4 Sold out
$399.00
$399.00 - $399.00
$399.00
$369.00
$369.00 - $369.00
$369.00

ZVEX Sonar Tremolo Pedal Vexter Series

ZVEX

The ZVEX Sonar isn't your typical tremolo pedal. A dream for experimentalists, the scintillating Sonar can chop up practically any audio signal fe...

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$399.00
$399.00 - $399.00
$399.00
$369.00
$369.00 - $369.00
$369.00
Sold out
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Morningstar | MC8 PRO | Next Gen PRO MIDI Controller w/ Built - in Bluetooth MIDI | PRE - ORDER (Ships Early June) (MC8 - PRO) - Gsus4 Morningstar | MC8 PRO | Next Gen PRO MIDI Controller w/ Built - in Bluetooth MIDI (MC8-PRO) - Gsus4 Sold out
$749.00 - $749.00
$749.00
$749.00
$749.00 - $749.00
$749.00

Morningstar MC8 PRO Next Gen PRO MIDI Controller w/ Built-in Bluetooth MIDI

Morningstar

Step into the ultimate MIDI foot controller experience — the Morningstar Engineering MC8 PRO pushes everything you love about Morningstar's pr...

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$749.00 - $749.00
$749.00
$749.00
$749.00 - $749.00
$749.00
Sold out
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Origin Effects | DCX Bass | Tone Shaper & Overdrive | w/ Adaptive Circuitry | Inspired by UA 610 Studio Preamp (OEX - 0000 - 000) - Gsus4 Origin Effects | DCX BASS Black Edition | Tone Shaper & Overdrive | w/ Adaptive Circuitry | Inspired by UA 610 Studio Preamp (OEX - 0062 - 00) - Gsus4
$479.00 - $479.00
$479.00
$519.00
$519.00 - $519.00
$519.00

Origin Effects DCX BASS Black Edition Tone Shaper & Overdrive w/ Adaptive Circuitry Inspired by UA 610 Studio Preamp

Origin Effects

Origin Effects has your bass tone covered with the DCX Bass tone shaper & drive pedal. Inspired by a classic mic preamp used on iconic recordi...

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$479.00 - $479.00
$479.00
$519.00
$519.00 - $519.00
$519.00
Empress Effects | Bass ParaEQ MK2 | Dedicated tool for Low - End Tone Shaping (PEQB) - Gsus4 Empress Effects | Bass ParaEQ MK2 | Dedicated tool for Low - End Tone Shaping (PEQB) - Gsus4
$699.00
$699.00 - $699.00
$699.00
$629.00
$629.00 - $629.00
$629.00

Empress Effects Bass ParaEQ MK2 Dedicated Tool for Low-End Tone Shaping

Empress Effects

The Empress Bass ParaEq brings the full control and transparency of the ParaEq MKII Deluxe to a pedal designed specifically for bassists. As the on...

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$699.00
$699.00 - $699.00
$699.00
$629.00
$629.00 - $629.00
$629.00
Walrus | Canvas NANO | Line Isolator (Walrus - Canvas - Nano) - Gsus4 Walrus | Canvas NANO | Line Isolator (Walrus - Canvas - Nano) - Gsus4 Sold out
$229.00
$229.00 - $229.00
$229.00
$199.00
$199.00 - $199.00
$199.00

Walrus Canvas NANO Line Isolator

Walrus Audio

You are the artist. Your sound is the paint, and this is your canvas. Canvas Nano Line Isolator (LI) is a compact line isolator designed to be an i...

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$229.00
$229.00 - $229.00
$229.00
$199.00
$199.00 - $199.00
$199.00
Sold out
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Walrus | CANVAS POWER HP+ Plus | Low Profile Pedal Power Supply | w/ Power Brick AU Adapter | Suitable for Quad Cortex & HX Stomp (Copy) (Walrus - CanvasPower - HP - PLUS) - Gsus4 Walrus | CANVAS POWER HP+ Plus | Low Profile Pedal Power Supply | w/ Power Brick AU Adapter | Suitable for Quad Cortex & HX Stomp (Copy) (Walrus - CanvasPower - HP - PLUS) - Gsus4 Sold out
$599.00
$599.00 - $599.00
$599.00
$549.00
$549.00 - $549.00
$549.00

Walrus CANVAS POWER HP+ Plus Low Profile Pedal Power Supply w/ Power Brick AU Adapter Suitable for Quad Cortex & HX Stomp

Walrus Audio

Canvas Power HP Plus is the perfect power solution for hybrid rigs running pedals, modelers, and/or multieffect pedals, allowing you to power even...

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$599.00
$599.00 - $599.00
$599.00
$549.00
$549.00 - $549.00
$549.00
Sold out
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Walrus | CANVAS POWER HP | Low Profile Pedal Power Supply | w/ Power Brick AU Adapter | Suitable for Quad Cortex & HX Stomp (Walrus - CanvasPower - HP) - Gsus4 Walrus | CANVAS POWER HP | Low Profile Pedal Power Supply | w/ Power Brick AU Adapter | Suitable for Quad Cortex & HX Stomp (Walrus - CanvasPower - HP) - Gsus4
$399.00
$399.00 - $399.00
$399.00
$379.00
$379.00 - $379.00
$379.00

Walrus Canvas Power HP Low Profile Pedal Power Supply w/ Power Brick AU Adapter Suitable for Quad Cortex & HX Stomp

Walrus Audio

The Canvas Power HP allows you to power the thirstiest of modelers and pedals with a massive 3A (three Amp, or 3,000mA) output. The HP also has 3 i...

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$399.00
$399.00 - $399.00
$399.00
$379.00
$379.00 - $379.00
$379.00
Line 6 | SPIDER V 20 MK2 | 1x8" Digital Modelling Guitar Amp | 20W (AAF5456) - Gsus4 Line 6 | SPIDER V 20 MK2 | 1x8" Digital Modelling Guitar Amp | 20W (AAF5456) - Gsus4
$389.00
$389.00 - $389.00
$389.00
$310.00
$310.00 - $310.00
$310.00

Line 6 SPIDER V 20 MK2 1x8" Digital Modelling Guitar Amp 20W SYDNEY PICK-UP ONLY

Line 6

A great guitar amp for practicing—whether you are a beginner or a pro—but it’s far more than a practice amp. The Spider V 20 MkII guitar amp deliv...

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$389.00
$389.00 - $389.00
$389.00
$310.00
$310.00 - $310.00
$310.00
Line 6 | SPIDER V 30 MK2 | 1x8" Digital Modelling Guitar Amp | 30W (AAF5475) - Gsus4 Line 6 | SPIDER V 30 MK2 | 1x8" Digital Modelling Guitar Amp | 30W (AAF5475) - Gsus4 Sold out
$489.00
$489.00 - $489.00
$489.00
$350.00
$350.00 - $350.00
$350.00

Line 6 SPIDER V 30 MK2 1x8" Digital Modelling Guitar Amp 30W SYDNEY PICK-UP ONLY

Line 6

30 watts 8" speaker and tweeter NEW Classic Speaker mode provides an organic sound and feel Full-Range Speaker mode for acoustic guitar and jam t...

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$489.00
$489.00 - $489.00
$489.00
$350.00
$350.00 - $350.00
$350.00
Sold out
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Line 6 | CATALYST CX 100 | 1x12" Dual Channel Guitar Amp Combo (AAF6740) - Gsus4 Line 6 | CATALYST CX 100 | 1x12" Dual Channel Guitar Amp Combo (AAF6740) - Gsus4
$799.00
$799.00 - $799.00
$799.00
$599.00
$599.00 - $599.00
$599.00

Line 6 CATALYST CX 100 1x12" Dual Channel Guitar Amp Combo SYDNEY PICK-UP ONLY

Line 6

Catalyst CX 100 is a 100-watt dual-channel 1x12 combo amplifier featuring 12 Amp Voicings derived from Helix. It performs like a traditional guitar...

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$799.00
$799.00 - $799.00
$799.00
$599.00
$599.00 - $599.00
$599.00
Line 6 | CATALYST CX 60 | 1x12" Guitar Amp Combo (AAF6734) - Gsus4 Line 6 | CATALYST CX 60 | 1x12" Guitar Amp Combo (AAF6734) - Gsus4
$599.00
$599.00 - $599.00
$599.00
$449.00
$449.00 - $449.00
$449.00

Line 6 CATALYST CX 60 1x12" Guitar Amp Combo SYDNEY PICK-UP ONLY

Line 6

Catalyst CX 60 is a 60-watt dual-channel 1x12 combo amplifier featuring 12 Amp Voicings derived from Helix. It performs like a traditional guitar ...

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$599.00
$599.00 - $599.00
$599.00
$449.00
$449.00 - $449.00
$449.00
Line 6 | HELIX BackPack | Carry Bag for Helix Floor Unit (AAF6331) - Gsus4 Line 6 | HELIX BackPack | Carry Bag for Helix Floor Unit (AAF6331) - Gsus4
$419.00
$419.00 - $419.00
$419.00
$349.00
$349.00 - $349.00
$349.00

Line 6 HELIX BackPack Carry Bag for Helix Floor Unit

Line 6

  Helix® Backpack is a luggage-grade carrying case custom designed for the Helix Floor and Helix LT processors. Its closed-cell foam padding provid...

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$419.00
$419.00 - $419.00
$419.00
$349.00
$349.00 - $349.00
$349.00
Line 6 | CATALYST CX 200 | 2x12" Guitar Amp Combo | 200W (AAF6746) - Gsus4 Line 6 | CATALYST CX 200 | 2x12" Guitar Amp Combo | 200W (AAF6746) - Gsus4
$999.00
$999.00 - $999.00
$999.00
$849.00
$849.00 - $849.00
$849.00

Line 6 CATALYST CX 200 2x12" Guitar Amp Combo 200W

Line 6

Catalyst CX 200 is a 200-watt dual-channel 2x12 combo amplifier featuring 12 Amp Voicings derived from Helix. It performs like a traditional guita...

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$999.00
$999.00 - $999.00
$999.00
$849.00
$849.00 - $849.00
$849.00