Boost-o-Matic IV

This is treble booster from the Stompboxology. This was an interesting new letter published by Nicolas Boscorelli. Who has, it seems, disappeared. If anyone has any information about this guy please email me! I looking for issues of Stompboxology. I have a few I can trade. There are some posted at

He also published The Stombox Cookbook. Which is very cool. It contains a lot of original and interesting Stompbox designs.

It has an interesting and original design based around a pair of FET’s.

Boost-o-Matic IV

Here’s the schematic that I redrew from the Stomboxology article.

Boost-o-Matic IV Schem

Here’s a layout that I drew.

Boos-o-Matic IV Layout






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