Anybody catch these articles? I saw just the second one, and I'm still trying to get the first from AudioXpress (unless anybody has it?)
Anyway, what do you think of this? It seems like a dipole where dampening material is used as opposed to a baffle to slow down the air coming from the back...
I'm looking to build a sub (or subs) to fill in the bottom end on my speakers, which are 103-104db/watt/meter efficient 100hz exponential horns. It's not quite so much a sub as a 'woofer', since there is some response in the >100hz range.
I'm rather limited on space, so I was fiddling with some...