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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 $149.00
Original price $149.00 - Original price $149.00
Original price $149.00
Current price $129.00
$129.00 - $129.00
Current price $129.00

Tone City | Durple | "Danish" Pete Honore Signature | High gain Overdrive

Tone City

Durple is collaboratively designed by Tone City and Andertons TV presenter Peter Honoré, the Tone City ‘Durple’ is a versatile mini overdrive pedal...

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Original price $149.00
Original price $149.00 - Original price $149.00
Original price $149.00
Current price $129.00
$129.00 - $129.00
Current price $129.00
Original price $139.00
Original price $139.00 - Original price $139.00
Original price $139.00
Current price $129.00
$129.00 - $129.00
Current price $129.00

Tone City | Lil Heat | Greg Koch Signature Overdrive

Tone City

Lilheat is an overdrive pedal Collaboratively designed by Greg Koch and Tone City.According to Greg Koch’s ideas, Lilheat is re-desinged based on o...

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Original price $139.00
Original price $139.00 - Original price $139.00
Original price $139.00
Current price $129.00
$129.00 - $129.00
Current price $129.00
Original price $219.00 - Original price $219.00
Original price
$219.00
$219.00 - $219.00
Current price $219.00

Tone City | Holy Aura | Distortion & Boost | American Voiced Amp-in-A-Box

Tone City

The Tone City Holy Aura Distortion pedal harnesses the iconic American sounding amp tone for some high gain, high sustain, distortiony goodness. Fe...

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Original price $219.00 - Original price $219.00
Original price
$219.00
$219.00 - $219.00
Current price $219.00
Original price $199.00
Original price $199.00 - Original price $199.00
Original price $199.00
Current price $159.00
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Current price $159.00

Tone City | Big Rumble | Overdrive & Boost Based on Dumble

Tone City

Producing a wide sonic palette of rich, responsive low-to-medium tones, the Tone City Big Rumble Overdrive pedal transforms your tone giving you a ...

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Original price $199.00
Original price $199.00 - Original price $199.00
Original price $199.00
Current price $159.00
$159.00 - $159.00
Current price $159.00
Original price $189.00
Original price $189.00 - Original price $189.00
Original price $189.00
Current price $169.00
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Current price $169.00

Tone City | Model B | Distortion & Boost w/ 3 Band EQ

Tone City

The Tone City Model B Distortion Pedal  is an high-gain distortion. It offers 3 band EQ and volume boost control. Also it has vintage and modern m...

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Original price $189.00
Original price $189.00 - Original price $189.00
Original price $189.00
Current price $169.00
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Current price $169.00
Original price $189.00
Original price $189.00 - Original price $189.00
Original price $189.00
Current price $169.00
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Current price $169.00

Tone City | King of Blues | Dual Overdrive Based on BluesBreaker

Tone City

Tone City are well-known for producing some of the world's best value pedals, without compromising tone or quality. With their King of Blues pedal,...

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Original price $189.00
Original price $189.00 - Original price $189.00
Original price $189.00
Current price $169.00
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Current price $169.00
Original price $119.00 - Original price $119.00
Original price
$119.00
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Current price $119.00

Tone City | Mickey | Distortion based on RAT

Tone City

If you're looking for classic "rodent" style distortion tones in pedalboard friendly package, look no further than the Tone City Mickey Distortion!...

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Original price $119.00 - Original price $119.00
Original price
$119.00
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Current price $119.00
Original price $119.00
Original price $119.00 - Original price $119.00
Original price $119.00
Current price $109.00
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Current price $109.00

Tone City | Nobleman | Nashville Overdrive Based on ODR-1

Tone City

If you're looking for classic overdrive tones in a compact, pedalboard friendly package, look no further than the Tone City Nobleman Overdrive! Sim...

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Original price $119.00
Original price $119.00 - Original price $119.00
Original price $119.00
Current price $109.00
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Current price $109.00
Original price $119.00 - Original price $119.00
Original price
$119.00
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Current price $119.00

Tone City | Blues Man | Mini Overdrive Pedal Inspired by BluesBreaker

Tone City

Inspired by a pedal released in 1992 by a certain famous British amp company, the Tone City Bluesman brings that same character at a fraction of th...

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Original price $119.00 - Original price $119.00
Original price
$119.00
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Current price $119.00
Original price $119.00
Original price $119.00 - Original price $119.00
Original price $119.00
Current price $109.00
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Current price $109.00

Tone City | Matcha Cream | The Green Fuzz

Tone City

If you want classic "pie" fuzz tones from a compact pedal that can easily be squeezed into any crevice on your pedalboard — the Tone City Matcha Cr...

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Original price $119.00
Original price $119.00 - Original price $119.00
Original price $119.00
Current price $109.00
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Current price $109.00
Original price $119.00
Original price $119.00 - Original price $119.00
Original price $119.00
Current price $98.00
$98.00 - $98.00
Current price $98.00

Tone City | Sweet Cream | Transparent Overdrive

Tone City

The Tone City Sweet Cream Overdrive pedal, as the name suggests, is a smooth-sounding overdrive with an amp-like response. Working wonderfully for ...

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Original price $119.00
Original price $119.00 - Original price $119.00
Original price $119.00
Current price $98.00
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Current price $98.00
Original price $119.00 - Original price $119.00
Original price
$119.00
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Current price $119.00

Tone City | Mandragora | High Gain Overdrive

Tone City

The Tone City Mandragora is a stunning low to mid-gain overdrive pedal, offering more control than you might expect from a mini pedal. Perfect for ...

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Original price $119.00 - Original price $119.00
Original price
$119.00
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Current price $119.00
Original price $119.00
Original price $119.00 - Original price $119.00
Original price $119.00
Current price $109.00
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Current price $109.00

Tone City | Dry Martini | Mini Overdrive Pedal

Tone City

The Tone City Dry Martini Overdrive pedal is based off a very popular, aggressive-sounding white and black drive pedal. With 2 modes of operation a...

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Original price $119.00
Original price $119.00 - Original price $119.00
Original price $119.00
Current price $109.00
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Current price $109.00
Original price $119.00
Original price $119.00 - Original price $119.00
Original price $119.00
Current price $109.00
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Current price $109.00

Tone City | Bad Horse | Mini Overdrive Pedal

Tone City

This may be the smallest and most affordable pedal based on the legendary Klon available today! The Tone City Bad Horse is a musical overdrive that...

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Original price $119.00
Original price $119.00 - Original price $119.00
Original price $119.00
Current price $109.00
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Current price $109.00
Original price $119.00
Original price $119.00 - Original price $119.00
Original price $119.00
Current price $109.00
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Current price $109.00

Tone City | Golden Plexi 2 | Plexi Overdrive Distortion Mini Pedal

Tone City

If you are a fan of British rock amps, you know exactly what this pedal's name is referring to. The Tone City Golden Plexi is your classic rock amp...

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Original price $119.00
Original price $119.00 - Original price $119.00
Original price $119.00
Current price $109.00
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Current price $109.00
Original price $499.00 - Original price $499.00
Original price $499.00
$499.00
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Current price $499.00

Earthquaker Devices | Plumes | KGR Cast Iron Limited Edition

Earthquaker Devices

Plumes is a unique, all-analog approach to a classic tube-like overdrive circuit offering 3 different clipping voices, loads of headroom and almos...

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Original price $499.00 - Original price $499.00
Original price $499.00
$499.00
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Current price $499.00
Original price $369.00 - Original price $369.00
Original price $369.00
$369.00
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Current price $369.00

Greer Amps | Mizuki Blue | Dual JFET Gain Stage Overdrive

Greer Amps

Mizuki Blue is a dual-JFET overdrive pedal designed to replicate the feel and dynamics of two cascading tube gain stages. JFET transistors were cre...

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Original price $369.00 - Original price $369.00
Original price $369.00
$369.00
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Current price $369.00
Original price $349.00
Original price $349.00 - Original price $349.00
Original price $349.00
Current price $319.00
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Current price $319.00

Xotic | AC Booster V2 | Overdrive & Boost Pedal | w/ DIP Control

Xotic Effects

Xotic’s famous AC Booster makes a triumphant return with even more features to craft your perfect overdriven tone. The AC Booster V2 retains the cl...

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Original price $349.00
Original price $349.00 - Original price $349.00
Original price $349.00
Current price $319.00
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Current price $319.00
Sold out
Original price $699.00
Original price $699.00 - Original price $699.00
Original price $699.00
Current price $679.00
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Current price $679.00

Asheville Music Tools | APH-12 | 12-Stage Phaser

Asheville Music Tools

Analoger Series APH-12:100% Analog 12-Stage All-Pass Filter, Dynamic Phaser, Vibrato Pedal The Analoger™ Series APH-12 is a 100% analog 12-stage ph...

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Original price $699.00
Original price $699.00 - Original price $699.00
Original price $699.00
Current price $679.00
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Current price $679.00
Original price $269.99
Original price $269.99 - Original price $269.99
Original price $269.99
Current price $209.00
$209.00 - $209.00
Current price $209.00

Earthquaker Devices | BARROWS | Fuzz Attacker | Mini Fuzz Pedal Based on Tone Bender

Earthquaker Devices

The NEW EarthQuaker Devices Barrows fuzz pedal brings the iconic tones of the Tone Bender MKII, heard on countless rock records from the ’60s to ’...

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Original price $269.99
Original price $269.99 - Original price $269.99
Original price $269.99
Current price $209.00
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Current price $209.00
Original price $849.00
Original price $849.00 - Original price $849.00
Original price $849.00
Current price $749.00
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Current price $749.00

Tech 21 | SansAmp | Marty Friedman Signature | 3Ch Preamp & Distortion w/ Gate, EQ, Filter & Reverb

Tech 21

Solo artist, producer, Japanese Heritage ambassador, and shred guitar legend — few guitarists can match the impressive résumé of Marty Friedman. Wh...

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Original price $849.00
Original price $849.00 - Original price $849.00
Original price $849.00
Current price $749.00
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Current price $749.00
Original price $399.00
Original price $399.00 - Original price $399.00
Original price $399.00
Current price $359.00
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Current price $359.00

Abasi | PATHOS | Overdrive / Distortion Pedal

Abasi

The Abasi Pathos distortion pedal presents an impassioned appeal to the varied sonic needs of the modern guitarist. Designed to retain the feel of ...

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Original price $399.00
Original price $399.00 - Original price $399.00
Original price $399.00
Current price $359.00
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Current price $359.00
Original price $599.00
Original price $599.00 - Original price $599.00
Original price $599.00
Current price $539.00
$539.00 - $539.00
Current price $539.00

Diezel | Herbert | 2-Channel Preamp / Overdrive / Amp-in-a-Box Pedal | Based on Herbert Amp

Diezel

No amp embodies the power and signature roar of Diezel Amplification like the 180-watt Herbert. And with the Herbert Pedal, that same searing gain,...

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Original price $599.00
Original price $599.00 - Original price $599.00
Original price $599.00
Current price $539.00
$539.00 - $539.00
Current price $539.00
Original price $599.00
Original price $599.00 - Original price $599.00
Original price $599.00
Current price $539.00
$539.00 - $539.00
Current price $539.00

Diezel | VH4-2 | 2-Channel Preamp / Overdrive / Amp-in-a-Box | Based on VH4 Amp

Diezel

The VH4’s multiple effects loops, MIDI capabilities, and four channels made it one of the most versatile electric guitar amplifiers of its time. Bu...

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Original price $599.00
Original price $599.00 - Original price $599.00
Original price $599.00
Current price $539.00
$539.00 - $539.00
Current price $539.00