I was over on the asr forum, and they want to test some popular diy designs using a kipple test rig, not sure if anyone here would be interested in shipping them stuff or not
https://www.audiosciencereview.com/forum/index.php?threads/future-diy-speaker-testing-strategy.12871/page-3#post-384019
Comments
https://www.audiosciencereview.com/forum/index.php?threads/parts-express-diy-c-note-speaker-review.12693/
Carmody's S2000:
https://www.audiosciencereview.com/forum/index.php?threads/carmody-s2000-diy-speaker-kit-reivew.17507/