Anyone ever see a speaker with spun copper ports with full range driver?

Came across schmidtlambrixaudio.com. Looks like interesting design.

audioabyss03-16-2019 9:32pm

armstrod Details Discussions Posts This discussion Message User 619 posts 03-17-2019 at 12:42am Copy Comment URL Report Comment Edit Delete I can't speak to the copper port, but I have a pair of DNAs with the Alpair 10p and I love them. Terrific driver.