Open Baffle. Why are they mostly limited to DIY?

I see a few hybrids from Vandersteen and Spatial Audio, but not much else.

seanheis112-12-2017 4:43am

twoleftears Details Discussions Posts This discussion Message User 5,313 posts 12-12-2017 at 06:22pm Copy Comment URL Report Comment Edit Delete There's also Emerald Physics, from the guy who went on to found Spatial.