MAS Effects creates unique guitar pedals and DIY parts

Current Pedals

Many pedals never make it to this page, so be sure to follow on Instagram to see more

Tiny Fuzz: Illustrator Series Tiny Fuzz: Illustrator Series Extremely affordable, customizable, dark, brutal, and gorgeous.
Desktop Expression Slider Pedal Volume + Expression Slider Adjust your favorite settings by hand, without bending over.
The Expanse by MAS Effects The Expanse
Available Soon
Harmonic tremolo you can keep on Earth, or get lost in space.
Krampus Fuzz Krampus Fuzz
Available Soon
Wickedly frightening fuzz pedal.
Mimir's Well - FV-1 DSP Pedal Platform Mimir's Well The ultimate workhorse: Pick and choose your favorite, high-end reverbs, delays, modulations, and more.
Mimir's Horn Mimir's Horn The younger, more affordable sibling of Mimir's Well: All the same sounds in a simpler package.
Trio+ Deluxe True Bypass and Footswitch Trio+ Deluxe True Bypass Get rid of tone suck with your Trio+. Includes built-in replacement for the Digitech FS3X footswitch.
Playable Christmas Ornaments Playable Holiday Ornaments Christmas ornament "pedal" kits you can build and play
Custom Guitar Pedal One-off Pedals Single pedals and prototypes

In the Wild

Tag @MAS_Effects to see your gear here

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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.

MAS Effects Star PCB circuit board
Relay Bypass Kit for DIY Guitar Pedals
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
Breadboard adapter for FV-1 or other SOIC and TSSOP SMD ICs
Mimirs Well Kit - DIY Guitar Pedal with TFT screen and FV-1
Playable Guitar Pedal Christmas Tree Ornament
More DIY...

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Instagram

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