MAS Effects

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

Tiny Fuzz

Little pedal, big sound. A unique style to make your own

Monster Under My Bed Fuzz guitar pedal
Fuzzy Monster Under My Bed
Tiny Crazy Tree Fuzz guitar pedal
Tiny Crazy Tree Fuzz
Tiny Rocket Fuzz guitar pedal
Tiny Rocket Fuzz
Shop Fuzz

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.

OLED module for DIY guitar pedals
StompFuzz - ridiculously tiny switch-mounted Fuzz Pedal PCB
PicoFuzz - ridiculously tiny Fuzz Pedal PCB
VU Meter Driver PCB for DIY Guitar Pedals
Mimirs Well Kit - DIY Guitar Pedal with TFT screen and FV-1
Playable Guitar Pedal Christmas Tree Ornament
More DIY...

FV-1 DSP Pedals and Kits

Visit our 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

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
Learn More Sold Out

Mimir's Horn

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

Mimir's Horn
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Signup For Updates

Find out when there are new pedals, kits, or other cool stuff, and get occassional discount promo codes

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.

Your Own Custom Guitar Pedal
Custom Guitar Pedal
Mimir's Horn
Mimir's Horn
Wendigo Scrambler
Wendigo Scrambler
Optical Vibe - The Depths Clone
The Depths guitar pedal Clone
Get a Custom Pedal
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