Hey i knoe this has probaly been asked many times but i am lookgi for a hard hitting system.. money is not a problem. i have two 15's power acustic with a 2 mtx 81000D now. i don't knoe if to go with 4 12's or 2 15's? or what combination. i want something to hit hard and i mean break glass. Speakers, amps, power and everything i need... i have a 94 sentra. i knoe its small but i want soemthing that will work.. can someone help me out with a setup? or any suggestion would greatly be appreciated.. thanks..