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Average Price: $113
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$60
$181+
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Description
Unleash a world of sonic destruction with the EarthQuaker Devices Erupter, a fuzz effects pedal that combines simplicity with a powerful sound. Designed specifically for guitarists seeking an explosive, vintage fuzz tone, the Erupter is the culmination of over two years of meticulous experimentation and tweaking. It promises a unique sonic experience by offering a perfectly biased, all-analog, one-knob fuzz. With just a single control labeled "Bias," you can manipulate the fuzz character, ranging from a smooth, creamy fuzz to a more aggressive, sputtery sound.
The Erupter stands out with its all-analog circuitry, providing a warm, organic tone that digital pedals often struggle to replicate. Its true bypass design ensures your signal remains uncolored when the pedal is disengaged, maintaining the integrity of your guitar’s natural sound. This pedal caters to both vintage tone enthusiasts and modern sound explorers, offering a wide spectrum of fuzz tones that are equally at home in classic rock and contemporary experimental genres.
Built to withstand the rigors of the road, the Erupter features a rugged enclosure with top-mounted jacks for a compact pedalboard footprint. This makes it a perfect addition to any setup, whether you're gigging or recording in the studio.
Key Features:
- Single "Bias" control for dynamic fuzz character adjustments
- All-analog circuitry for warm, authentic sound
- True bypass design to preserve guitar signal integrity
- Compact, road-ready enclosure with top-mounted jacks
- Suitable for a wide range of musical styles from classic rock to experimental genres
Product specs
| Brand | EarthQuaker Devices |
| Model | Erupter Ultimate Fuzz Tone |
| Finish | Various |
| Year | 2017 - 2025 |
| Made In | United States |
| Categories | Fuzz Pedals and Effects |
| Pedal Format | Standard |
FAQs
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What kind of power supply does the EarthQuaker Devices Erupter require?
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The EarthQuaker Devices Erupter requires a standard 9V DC power supply with a negative center, drawing around 10 mA of current. It does not support battery operation.
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Is the EarthQuaker Devices Erupter suitable for both guitar and bass?
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Yes, the EarthQuaker Devices Erupter can be used with both guitar and bass, providing a rich, full-bodied fuzz tone that complements both instruments.
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How does the EarthQuaker Devices Erupter differ from other fuzz pedals?
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The EarthQuaker Devices Erupter is designed to deliver a perfectly dialed-in fuzz tone with a single control knob, offering simplicity while maintaining a powerful, dynamic sound unique to its circuit design.
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Does the EarthQuaker Devices Erupter have true bypass switching?
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Yes, the EarthQuaker Devices Erupter features true bypass switching, ensuring that your signal remains unaffected when the pedal is not engaged.
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What are the tonal characteristics of the EarthQuaker Devices Erupter?
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The EarthQuaker Devices Erupter offers a classic, aggressive fuzz tone with a focus on clarity and punch, making it versatile for a range of musical styles from rock to experimental.
Videos
ProGuitarShopDemos
Earthquaker Devices Erupter
Reviews
PROS
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Simple one-knob operation offers ease of use
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Vintage sounding fuzz adaptable to various tunings and instruments
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Internal trim pots allow for nuanced tone shaping
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Capable of producing both subtle overdrive/fuzz and intense, saturated fuzz tones
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Works well as a standalone pedal for a significant tone boost
CONS
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Lacks output volume control, making live band use challenging
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High output can be difficult to integrate with other pedals
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Adjusting internal trim pots for different setups is inconvenient
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Can produce undesirably harsh sounds at certain settings
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Noticeably noisy, potentially problematic for some setups
Owner Insights
We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about EarthQuaker Devices Erupter.
Features and functionality
User experience
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Owners highlight the Erupter's ability to clean up exceptionally well with the guitar's volume knob, a trait not commonly found in other silicon fuzz pedals.
Source
Comparisons
Use cases and applications
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When paired with an amp set to a light crunch, the Erupter provides a noticeable volume lift without excessive increase, maintaining a balanced fuzziness.
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The Erupter is noted for not pairing well with other drive pedals, yet excels in standalone fuzz performance, fulfilling its intended purpose perfectly.
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The Erupter can be too loud for home use without additional volume control or modifications, making it challenging for bedroom-level playing.
Source
Mods and upgrades
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Some owners consider adding a volume pot mod to the Erupter, although it's an aftermarket modification that might alter the original spitting fuzz tone.
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A volume mod for the Fender Hot Rod Deluxe is suggested to better manage the Erupter’s volume jump without altering the pedal itself.
Source
4.5 out of 5
Based on 2 Reviews and 15 Ratings
1264
One Knob Fizz
What can I say? It has One Knob. One Knob.
Turn it up a little and it sounds amazing, turn it up a lot and it sounds also amazing. One might say it erupts with fuzzy fizzy juice. I for sure would buy this pedal again.
Buy them as a gift for all your firiends, that's what I did. Well one friend, but still. I would definitely buy it as a gift for another friend.
I have never heard anything by Earthquaker Devices that I didn't love.
572
needs an output volume knob
great sounds on this pedal. but why doesnt i have an output volume? the bias knob changes the output level dramatically, and so this pedal is basically unusable in a band context, because when you turn it on you'll either be way too loud or way too quiet. it would be a good pedal for recording or bedroom guitarists though.
2065
I came across this a while back, and that volume situation was tricky. However, I didn't notice too much of the tone killed by simply rolling off some of the volume on the guitar. Try that out if you haven't already!
2065
I know it's not ideal, but modding is always an option! https://www.youtube.com/watch?v=74gzOtBguls
41029
they're encouraging you to clip the 1ststage of your amp to add to the fuzziness, basically forcing you to do it.
Artist usage
Add artist
In a photo posted by beabadoobee on her Instagram account on March 17, 2019, the EarthQuaker Devices Erupter is clearly visible, as noted in the caption "cute ass pedals" by user radvxz.
In an Instagram reel posted by Nick Reinhart, he can be seen holding an EarthQuaker Devices Erupter while playing guitar. The caption mentions his participation in EarthQuaker Day, where he and Juan Alderete discuss EarthQuaker Devices, confirming his use of the gear.
At 2:03 Juan points out the Erupter on his pedalboard for the Dr. Octagon tour.
In an Instagram post by Alain Johannes, the EarthQuaker Devices Erupter fuzz pedal is visible in the background of his home studio, indicating its use in his setup.
In an Instagram post, Alan Day shares his excitement about receiving new gear, including the EarthQuaker Devices Erupter fuzz pedal, which he plans to use for upcoming music projects.
In a post by 5qsthepodcast on Instagram, Todd Jones is shown using the EarthQuaker Devices Erupter fuzz pedal placed on a Marshall amplifier.
In this interview, Emily Wolfe mentions her use of the Erupter fuzz pedal on her Outlier album.
“I brought a bunch of pedals. We used the Erupter a ton and the Dirt Transmitter. The Tentacle is on, like, every song.”
In this "Fuzz Off" by Earthquaker Devices from 2019 the Erupter can be seen at 00:53 at the lower right corner of Henri's board.
The solo on that is an EarthQuaker Devices Erupter going through a Vox AC15 C1. I didn’t have anything written for that when we got to the studio and our label came down and were in the control room while we were playing it. I played that solo on the third take using that sound for a laugh with no reverb, it sticks out like a sore thumb and it just came out really well. The rest of the track is quite roomy, so it really sticks out!
That's a go to, that I’ll keep on for all of the songs. Then I'll boost myself for solos. The Ghost Echo I really like for reverb. The Erupter I really like using for fuzz solos.
In The Linda Linda's April 2021 Instagram post, Eloise Wong is showing the EarthQuaker Devices Erupter pedal she received from EarthQuaker Devices. Link here: https://www.instagram.com/p/COBL3OoJf92/ Eloise can seen using this pedal in their May 2021 LA Public Library "TEENtastic Tuesdays" YouTube video performance here: https://youtu.be/3msSlr4PkDE?t=308
Album Usage
The EarthQuaker Devices Erupter has been featured on the following albums:
Genre Usage
Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.
Used With
Based on how musicians on Equipboard use EarthQuaker Devices Erupter, it is most commonly used with the following gear.
Community setups
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