Union Tube & Transistor Sub Buzz Bass Fuzz

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Page last updated May 10, 2026

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Price

Average Price: $188

Standard/Professional

$70

$201+

Price Tier

In the Bass Effects Pedals category, Union Tube & Transistor Sub Buzz Bass Fuzz is priced in the upper end of the Standard/Professional range. This is quality gear at a fair price point, suitable for beginners, hobbyists, and pros alike.

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Description

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Introducing the Union Tube & Transistor Sub Buzz Bass Fuzz, a pedal that sets the standard for bass fuzz effects with its innovative approach. By blending a robust fuzz channel alongside a parallel clean boost, this pedal ensures your low end never gets lost in the mix, even at peak distortion levels. It's designed for the bassist who demands versatility and clarity, packaged in an interface that's as intuitive as it is functional. Whether you're laying down the foundation in a studio session or cutting through the mix live, the Sub Buzz Bass Fuzz elevates your bass to uncharted territories of sonic bliss without sacrificing your instrument's inherent tone.

Key Features:

Dual-channel design featuring a fuzz effect and a parallel clean boost for maintaining low-end clarity.
Streamlined interface for easy operation and quick adjustments on the fly.
Perfect for both studio recordings and live performances, ensuring versatility across various settings.
Designed to complement the inherent tone of your bass, enhancing rather than overshadowing.

Product specs

Brand	Union Tube & Transistor
Model	Sub Buzz Bass Fuzz
Finish	Metal
Year	2010s
Made In	Canada
Categories	Bass Effect Pedals, Fuzz Pedals and Effects

FAQs

Is the Union Tube & Transistor Sub Buzz Bass Fuzz suitable for both active and passive bass guitars?: Yes, the Sub Buzz Bass Fuzz is designed to work well with both active and passive bass guitars, providing rich, dynamic fuzz tones regardless of your bass's electronics.
What kind of power supply does the Sub Buzz Bass Fuzz require?: The Sub Buzz Bass Fuzz requires a standard 9V DC power supply, which is common for many guitar and bass pedals.
How does the Sub Buzz Bass Fuzz compare to other fuzz pedals for bass?: The Sub Buzz Bass Fuzz is known for its thick, warm fuzz tones that maintain low-end clarity, making it a favorite for bassists looking for a robust and defined fuzz sound.
Is the Union Tube & Transistor Sub Buzz Bass Fuzz true bypass?: Yes, the Sub Buzz Bass Fuzz features true bypass switching, ensuring your signal remains uncolored when the pedal is not engaged.
Can the Sub Buzz Bass Fuzz be used with a guitar or is it strictly for bass?: While primarily designed for bass, the Sub Buzz Bass Fuzz can also be used with electric guitars, offering rich fuzz tones with a unique character.

Reviews

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Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Union Tube & Transistor Sub Buzz Bass Fuzz.

Build quality

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The pedal features a simple design with two knobs: one for fuzz boost and another for clean, allowing precise control from warm fuzz to near distortion.
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Use cases and applications

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Complements the DOD Meatbox Subsynth for a full, fuzzy bass sound without losing low-end, ideal for bassists seeking a growling tone.
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The pedal is praised for its ability to provide a warm, woolly fuzz tone suitable for stoner, psychedelic, and grunge styles without overwhelming the mix.
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The pedal is particularly effective in maintaining a strong bass presence during guitar solos, avoiding the common issue of the bass being drowned out.
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Features and functionality

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Offers a range from gentle fuzz to distortion, filling a sonic gap between pitch shifts and overdrive in a signal chain.
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Users emphasize the importance of a clean blend feature in fuzz pedals to prevent the low end from being overpowered in a band setting.
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The Union Tube & Transistor Sub Buzz is noted for delivering a balanced fuzz effect that maintains clarity without getting lost in band mixes.
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The Big Muff Deluxe is praised for its high & low pass filters and blend, offering more versatility than other Big Muff variants.
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Comparisons

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It has been compared favorably to the Zvex Woolly Mammoth for its ability to achieve sludgy, stone-heavy tones, especially when paired with a blend knob.
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The Malekko B:assmaster is described as having a unique transformer in its fuzz section, offering a distinct sound profile compared to conventional pedals.
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The Team Awesome Fuzz Machine is highlighted alongside the Union Tube & Transistor Sub Buzz as a preferred choice for bass fuzz.
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Mods and upgrades

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A recommendation is made to include a master volume control when building fuzz pedals, addressing issues with excessive gain levels.
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Setup and maintenance

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A suggestion to socket the capacitors in Aion Halo builds allows for extensive tweaking of the gain stages, enhancing customization possibilities.
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