Dayton: 5 subs, 3 woofers, 1 mid, and 1 tweet ??? cheaper maybe if you want 1 of those 10 drivers.http://www.artofnoiseaudio.com/subwoofers.phpalso i made a thread about it but got no love
http://www.caraudio.com/forum/showthread.php?t=320958
I see the TB slim sub and a bunch of AudioPulse subs.