8 Jan
2008
8 Jan
'08
4:02 p.m.
I would love to get my hands on one of these: http://www.eminent-tech.com/randd2.html
Thigpen rotary vane loudspeakers are like a sub-subwoofer, because they have a low-pass characteristic rather than band-pass. It's the only loudspeaker that goes all the way down to 0 Hz.
Chuck