Fethead / Cloudlifter style phantom powered dynamic mic preamp

[Zipdox]

I made an open source dynamic mic preamp similar to the Fethead / Cloudlifter.
It's published here: https://oshwlab.com/zipdox/fethead
Here's another thread I posted it in: https://www.gearslutz.com/board/geekzone/584378-make-diy-inline-preamp-like-triton-fethead-2.html




Here's what is sounds like (albeit a terrible microphone)

Please let me know your opinion!