I want to know the what the different lines of speakers are.

hbolding
hbolding Posts: 1
edited January 2014 in Speakers
So what is the difference in the db, the DXi, and the MM speakers. I'm trying to put together a competition sound system in my 1972 Ford Maverick. 1 center 5x7, 2 front small round coxial speakers, 2 mid round coxial speakers, 2 rear round coxial speakers, and 2 12inch subs. please help!