I KNOW ITS BEEN TOSSED AROUND ALOT ON HERE BUT I NEED TO GET DOOR SPEAKERS..I HAVE FACTORY RADIO AND I KNOW OHMS MATTER..IS THERE A COMPANY THAT SELLS 5 1/4 10 OHM REPLACEMENT SPEAKERS?KIRBAN DOES NOT AND EBAY SHOWS NONE...IF THE DASH ARE STOCK 10 AND I PUT 4 OHM DOORS IN THAT MAKES IT 6 OHM CORRECT?WILL THE FACTORY RADIO HANDLE THAT?