I'm curious as to how the 6-speaker sedan factory setup is wired to the HU. All my previous systems have been setup with just a basic 4 speakers and a sub or two, and I know many people are just omitting the two rear door or deck speakers, but how is it all wired? Is the factory HU a 6 channel, or just a 4 channel and the rears are run in series or in parallel? How does this also affect the ohm rating of the speakers?
-Dan
-Dan