Hello all my daily ride is a mercedes clk 230 Kompressor and my setup is two jl audio 12w6v2 sealed off a jl audio 1000/1.... very good SQ and output level not bad but............. i want morrrrrrrrrrreeeeeee So i'm interrested by Fi audio ! i can make a box of 3.5 cu ft maximum (volume net) a Fi Bl15 ported in a 3 cu ft tune to 32-34hz seem to be a good thing!! the 15" will be powered by my 1000/1 (1100-1200wrms) i think upgrade my amp soon and take a 2000wrms good choice? Damien