^Agree, why bother? You can if you want too, quality will be the same (assuming correctly tuned system), but the amped ones will be louder and drown out H/U ones.
Personally I would leave the main speakers in the doors. Otherwise all the music will be coming from behind you and won't quite sound right. It will be like listening to a band with your back to them.
-Democracy must be something more than two wolves and a sheep voting on what to have for dinner.
James Bovard, Civil Libertarian (1994)
-Giving money and power to government is like giving whiskey and car keys to teenage boys.
P.J. O'Rourke, Civil Libertarian
-Government's view of the economy could be summed up in a few short Phrases: If it moves, tax it. If it keeps moving, regulate it. And if it stops moving, subsidize it.
Ronald Reagan (1986)