Partsexpress has a Hsu designed subwoofer for 199.00. No conflicts of interest and haven't heard it but struck me as a gret deal.
http://www.parts-express.com/pe/showdetl.cfm?Partnumber=309-175
They also have a Dayton 8" sub for 75.00.
http://www.parts-express.com/pe/showdetl.cfm?Partnumber=309-175
They also have a Dayton 8" sub for 75.00.