Fulltone FatBoost V-1 Pedal

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$84.00 Price Tier: Standard

4.5 (7)

1 Review

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8 wishlisted

18 saved

Page last updated Jul 03, 2026

Pricing and availability

We compare 600+ stores and found this item at 1 store. Prices updated July 3, 2026.

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5.0 (13)

$84.00 18 available Used

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Average Price: $84

Standard/Professional

$60

$151+

Price Tier

In the Boost Effects Pedals category, Fulltone FatBoost V-1 Pedal is priced in the Standard/Professional range. This is quality gear at a fair price point, suitable for beginners, hobbyists, and pros alike.

Budget

Standard

High-end

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Description

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The Fulltone FatBoost V-1 Pedal is a powerhouse of tonal enhancement for guitarists who crave clarity with a punch. Sporting a Class A discrete design, this pedal delivers up to 30dB of clean boost, ensuring your sound cuts through without losing its inherent character. Whether you're preparing for a searing solo or looking to add some extra oomph to your rhythm sections, the FatBoost V-1 offers a seamless solution.

Encased in a rugged chassis, this pedal is built to withstand the rigors of the road, gig after gig. Its intuitive interface, featuring controls for volume, drive, and tone, allows for precise tuning of your sound, making it versatile enough for a variety of musical styles. The pedal's ability to increase volume without altering your EQ makes it an ideal companion for country pickers and rock enthusiasts alike. Pair it with other effects for a more robust sonic presence, or use it alone to elevate your guitar's natural tone.

Whether you're on stage or in the studio, the Fulltone FatBoost V-1 Pedal is your go-to tool for achieving dynamic, articulate sound with ease.

Key Features:

Up to 30dB of clean boost
Class A discrete design for superior sound quality
Volume, drive, and tone controls for tailored sound shaping
Rugged chassis for durability
Maintains EQ integrity while boosting volume

Product specs

Brand	Fulltone
Model	Fat Boost V1
Finish	Silver
Year	2000s
Made In	United States
Categories	Distortion Pedals, Overdrive and Boost Pedals

FAQs

What type of circuit does the Fulltone FatBoost V-1 Pedal use?: The Fulltone FatBoost V-1 Pedal uses a FET transistor amplifier circuit, which is known for its ability to provide a warm, tube-like boost to your guitar signal.
Can the Fulltone FatBoost V-1 Pedal be used as a clean boost?: Yes, the Fulltone FatBoost V-1 Pedal is designed to function as a clean boost, providing up to 20dB of transparent gain to enhance your guitar's natural tone without adding distortion.
Is the Fulltone FatBoost V-1 Pedal suitable for use with both electric guitar and bass?: The Fulltone FatBoost V-1 Pedal is versatile and can be used effectively with both electric guitars and basses, offering a full-bodied boost that enhances the instrument's natural sound.
Does the Fulltone FatBoost V-1 Pedal have true bypass switching?: Yes, the Fulltone FatBoost V-1 Pedal features true bypass switching, ensuring that your guitar's tone remains unaffected when the pedal is not engaged.
What power supply does the Fulltone FatBoost V-1 Pedal require?: The Fulltone FatBoost V-1 Pedal can be powered by a standard 9V battery or a 9V DC power supply, making it convenient for both studio and live settings.

Videos

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Reviews

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PROS

Enhances amp sound, making it fatter, warmer, and edgier depending on settings
Great for achieving a clean yet slightly gritty tone in small, low-powered amps
Offers tone control, useful for amps lacking in EQ options
Compatible with a variety of pickups, including single coils and humbuckers
Maintains clarity while adding thickness to the tone
Helps achieve natural breakup in amps, especially with Fender Tremolux
Reliable and robust build quality, described as built like a tank
Highly versatile, replacing multiple other boost pedals on pedal boards
Adds sparkle and definition, especially beneficial for Strats
Ideal for pushing small tube amps into a 40s/50s R&B tone

CONS

LED light may not be bright enough for some users, especially in low visibility environments

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Fulltone FatBoost V-1 Pedal.

Features and functionality

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The Fulltone FatBoost V-1 offers a fat, warm signal boost with bass and treble controls, and can provide up to 35dB of clean boost when needed.
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Comparisons

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The Fulltone FatBoost V-1 replaced an MXR Micro Amp for some users, as the latter was found to accentuate treble excessively at higher levels.
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Use cases and applications

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Some users keep the Fulltone FatBoost V-1 on 'always on' duty to enhance the warmth and fullness of their signal, especially with gain set at 12 o'clock or higher.
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Owners use the FatBoost V-1 to push a Marshall Plexi for added crunch, enhancing solos in jazz and blues contexts.
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User experience

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The FatBoost V-1 is appreciated for its ability to fine-tune sound transparency by adjusting the gain, making it versatile for different tonal needs.
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One owner reported their pedal malfunctioned shortly after purchase, cutting the dry signal when bypassed, which was resolved by returning it to the store.
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Long-term users report reliability with over 12 years of consistent performance, notably enhancing a Marshall Mosfet's volume.
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Build quality

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Early FatBoost V-1 pedals often featured a signed label by Mike Fuller and a secondary signature inside the case from the builder, adding uniqueness to each unit.
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Value and pricing

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A mint condition FatBoost V-1 was purchased for $59, noted as a good deal compared to typical $80-$100 pricing on Reverb for similar units.
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4.5 out of 5

Based on 1 Review and 7 Ratings

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duane_toops

155

almost 11 years ago

Can't live without it

Absolutely love this pedal. I use it as a first stage overdrive for a slightly gritty clean tone. Gets my non-master volume tube amps to that wonderful point of breakup.