i dunno? seems like a lot o subs for little chedda?
http://cgi.ebay.com/Wholesale-9-SOUNDSTREAM-DV-12-DV12-CAR-SUBWOOFER-12_W0QQitemZ130034228803QQihZ003QQcategoryZ18803QQrdZ1QQcmdZViewItem
http://cgi.ebay.com/Wholesale-9-SOUNDSTREAM-DV-12-DV12-CAR-SUBWOOFER-12_W0QQitemZ130034228803QQihZ003QQcategoryZ18803QQrdZ1QQcmdZViewItem