ok i am replaceing all my speakers in my truck i need a set of 6x9's and a set of 5 1/4 componets (the 5 1/4 are in the rear doorsand 6x9's are in the fron but the tweeters are in the pillars) so i guess i need another set of tweeters? anywayz whats a goog setup to get i like infinaty but i dont know alot of them and i dont want to spend alot on this around 500 on all of it thanks