I was lurking around the AVS forum and stumbled across a thread talking about a sub called Cantrabass. One person said it could out do their SVS. Does anyone know anything about this sub? Pretty impressive, 114 DB @ 16 hz. with 200 watts Here is a link.
http://www.servodrive.com/contrabass.html
http://www.servodrive.com/contrabass.html