hi, need a good SQ detailed tweet but 5x7 not comp is for a 2007 mustang GT right now has the stock stereo but i want better SQ i like bright highs but not harsh and latter put some amps change HU etc i need something that i can find from ebay they are to many brands (Image Dynamics, Boston Acoustic, Infinity Kappa, JBL, PG, Focal, etc etc)