I have a 2010 Sentra stocked with factory 6.5" & 6x9's; I want to upgrade for better sound SQ, but I do not want to get loud. I believe a 50RMS x 4 amp would be plenty, or maybe a 50-75x2 RMS front stage and a 200-300 RMS to a sub (10in. or maybe 8"). Questions are:
Should I go with 6x9's...