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Average Price: $145
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$50
$176+
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Based on price data from 5 merchants for "Keeley Super Phat Mod". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.
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Description
The Keeley Super Phat Mod is a well-regarded overdrive effects pedal, celebrated for its unique ability to emulate the warm, tube-like breakup of vintage amplifiers. This pedal stands out, not just for its tone shaping capabilities, but for its exceptional dynamics and responsiveness.
The Super Phat Mod is equipped with high-quality JFETs that perfectly capture the magic of old tube amps. This design is what gives the pedal its full range and remarkable touch sensitivity, allowing it to respond beautifully to your guitar's volume control and your pick attack.
Whether you're playing country, blues, or rock, the Super Phat Mod offers an impressive balance between tonal transparency and harmonic saturation. Its two distinct modes, Flat and Phat, offer customized control over your low-end response. Flat mode leaves your core tone unaltered, while Phat mode subtly boosts the bass, adding pleasing punch to your sound.
This pedal is perfect for musicians who prefer the unrefined, expressive sound of a classic overdrive pedal. With its modern features like true-bypass and the best of tone-shaping electronics, the Keeley Super Phat Mod is an excellent addition to any pedalboard.
Key Features:
- Dynamic overdrive with full-range response
- JFETs that emulate old tube amps
- Flat and Phat modes for customized low-frequency response
- Highly responsive to guitar's volume control and pick attack
- True-bypass and top-grade tone-shaping electronics
- Controls for Level, Tone, and Drive
Product specs
| Pedal Type | Overdrive |
| Analog/Digital | Analog |
| Inputs | 1 x 1/4" (instrument) |
| Outputs | 1 x 1/4" |
| True Bypass | Yes |
| Power Source | 9V DC power supply required (sold separately) |
| Batteries | Optional 9V battery |
| Height | 2" |
| Width | 2.67" |
| Depth | 4.4" |
| Weight | 0.61 lbs. |
FAQs
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What kind of tones can I expect from the Keeley Super Phat Mod for blues music?
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The Keeley Super Phat Mod offers a warm, transparent overdrive that is perfect for blues. It's based on the Boss BD-2 Blues Driver circuit, providing smooth, dynamic tones that enhance your guitar's natural sound.
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Does the Keeley Super Phat Mod work well with both single-coil and humbucker pickups?
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Yes, the Keeley Super Phat Mod is designed to work effectively with both single-coil and humbucker pickups, delivering a consistent and balanced overdrive tone regardless of pickup type.
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Is the Keeley Super Phat Mod suitable for live performances?
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Absolutely, the Keeley Super Phat Mod's true bypass design ensures no tone loss, making it reliable for live performances. Its robust construction and dynamic response suit various gigging environments.
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Can the Keeley Super Phat Mod be powered by a 9V battery?
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Yes, the Keeley Super Phat Mod can be powered by an optional 9V battery, in addition to a 9V DC power supply, offering flexibility for different power setups.
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How does the Keeley Super Phat Mod differ from other overdrive pedals?
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The Keeley Super Phat Mod is known for its transparent overdrive that maintains the guitar's original tone, unlike many overdrives that color the sound. It also features the celebrated "Phat Mod" for enhanced low-end response.
Videos
ProGuitarShopDemos
Keeley Super Phat Mod
Reviews
PROS
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Touch-sensitive, dynamic response
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Preserves low-end, excellent for clean boosts with sparkle
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Versatile gain range, from low overdrive to extreme drive
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Stacks well with other pedals
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Phat switch adds mids for more compression
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Transparent EQ in flat mode, with tight bass and clear highs
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Works well with different guitar types, especially Teles
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Boosts fuzz pedals without altering fuzz character
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Durable build quality, "made like a tank"
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Simple, effective control set
CONS
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Limited fancy features for those seeking high versatility
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May not suit players needing a highly compressed, focused tone
Owner Insights
We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Keeley Super Phat Mod.
Features and functionality
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The Keeley Super Phat Mod provides fuzz face-like cleans, dynamic crunch, and thick overdrive, making it versatile for various tonal needs.
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The pedal integrates well when stacked with other overdrives like the Prince of Tone, providing a smoother, less harsh sound through amps like the Fender Pro Jr IV Tweed.
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Comparisons
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Unlike the stock BD-2, the Keeley Super Phat Mod handles higher gain settings better without fizzing out.
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The Keeley Super Phat Mod is considered smoother in overdrive than the Boss BD-2W, especially at higher gain settings, which can sound harsh.
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In a direct comparison, the Keeley Super Phat Mod outperformed the J Rockett Archer Ikon for shoegaze-style playing with tube amps like the Vox AC4C1 and Fender Bassbreaker 15.
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Use cases and applications
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The Super Phat Mod integrates well with other pedals in a signal chain, especially at higher gain settings, which is relatively rare for similar circuits.
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The Super Phat Mod shines in a stereo setup with amps for clean or shoegaze tones, specifically with amps like the Roland JC40 and Fender Black Panel Twin Reverb.
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User experience
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Owners appreciate that the Super Phat Mod maintains clarity and dynamics, even when used with a fair amount of gain.
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Critic Reviews
5.0 out of 5
Based on 0 Reviews and 6 Ratings
Artist usage
Add artist
In an Instagram story posted by Dominic Fike on July 23 during his "Don't Stare at The Sun" tour, his pedalboard can be seen equipped with the Keeley Super Phat Mod. This indicates its use during live performances.
In the video "Rig Rundown: Marty Stuart & His Fabulous Superlatives" by Premier Guitar on YouTube, at the 14:23 mark, the Keeley Super Phat Mod Full-Range Overdrive pedal is visibly mounted on Marty Stuart’s pedalboard, confirming its use by the artist.
"[...] Next would be the Super Phat Mod (I f!!king love this pedal the most) and the Delay Workstation (a very scary brilliant device that forces you to write compositions around it!)"
At 14:20 in this rig rundown, Ally says:
I have a Keeley Super Phat Mod that is kind of like a tube screamer type sound. I use that for my main like overdrive...
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 Keeley Super Phat Mod, it is most commonly used with the following gear.
Community setups
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