go with the DC's man, not only will they sound good they will get loud doing it.
i had 2500wrms to each of my lvl 4 15'2 and they were loud and sounded clean too.
10 degrees damn i thought it was like 25 out here. oh well that means it'll be like 20 degrees in the morning when i'll be working in the garage. kerosene heater FTW.