well im trying to figure out what i need to do b4 i even think about buying anything already bought a pioneer premier champion series pro 3500max 1000rms and the guy is going to buy it from me but it waz good sounding to me even thou i had all factory speakers and no tweeters with a 1500.1 atuotek amp hookup up to it i wanted to go with a hifonics 5000 instead of the atomic 5000 to save some money to do the dynamat and other stuff to make it not rattle or just drop atomic and go with kicker subs and autotek amps or pioneer TS-W5102SPL autotek or hifonics amps just dk which ones to go with