MAS Effects

Custom guitar pedals and unique PCBs and kits for DIY pedal builders

Tiny Fuzz: Illustrator Series

Gorgeous, dark & huge-sounding, lovingly made, guitar and bass pedals, designed to be incredibly affordable

Get a pre-built fuzz pedal with your favorite design for $49, or upgrade to a fully customized pedal.

Some designs can be upgraded for $10 with back-lit, ambient LEDs integrated into the illustration.

Get a pre-built fuzz pedal with your favorite design for $49, or upgrade to a fully customized pedal.

Some designs can be upgraded for $10 with back-lit, ambient LEDs integrated into the illustration.

Coming Soon...

Exciting new products. Sign up below to get notified

The Expanse

The Expanse by MAS Effects - coming soon

Harmonic tremolo you can keep on Earth, or get lost in space

Sound clips coming soon

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Expression Slider Pedal

Expression Slider Pedal Mockup / Prototypes

Adjust your favorite settings by hand without bending over.

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The Krampus

Coming Soon

Wickedly Frightening Fuzz Pedal

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In the Wild

Tag @MAS_Effects to see your gear here

DIY Guitar Pedals

Add-ons, Kits, and PCBs

If you like to make your own pedals I have quite a few interesting modules, kits, and PCBs. Visit the DIY page for more info.

One Pedal, Endless Possibilities

Choose your own patches on this high end FV-1 DSP Platform

Mimir's Well

23 Patches, Full color TFT screen. Endless possibilities.

Mimir's Well - FV-1 DSP Pedal Platform

Mimir's Horn

8 Patches. Same high end, customizable sounds in a more affordable package

Mimir's Horn

Kits, Banks, and More

Visit the FV-1 page to learn about this amazing platform, get banks, kits, and more. Or continue below to see two awesome pedals built on it.

More on the FV-1

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Instagram

Also follow on Instagram (@mas_effects) for more frequent updates and pedals that never make it to the site.

Other Pedals

Custom one-off pedals.

These are just a few. Go to the store for more available for purchase.

Follow @mas_effects on Instagram since many of my creations don't make it to this site or the store page.