Since infiniti speakers are amazing, I'm going to be investing in all 4 door slots to upgrade the system. What I dont know is if I found the correct pair to buy or not. This is what i found : http://www.crutchfield.com/S-lnsn25qXCwI/cgi-bin/ProdView.asp?wm=fp&I=108507CS&g=400 Do I want these for all 4 doors? Some help would be greatly appreciated.
