Computer Sub?

[Relax 10+ year member]

Or if you want to up your budget from 100 to like 150:

http://www.mcminone.com/product.asp?catalog%5Fname=MCMProducts&product%5Fid=50%2D6263

+

http://www.partsexpress.com/pe/showdetl.cfm?&Partnumber=296-138

 

[TeoTorriatte 10+ year member]

Or one of these would do it, too... http://www.partsexpress.com/pe/pshowdetl.cfm?&DID=7&Partnumber=300-631&ctab=4#Tabs