i already have pioneer 9600 headunit and more than likely will instal it myself, the only thing is i have only built one box and it was sealed and i want ported and dont know much about how to do that i already have a 4 guage amp kit in the x my current system is 2 jl audio w6 12s runnin off a 1100 d directed amp in a slot ported box that i got built i have thought about getting some RE SE 12s but i didnt know if yall could recommend somethings better for the money