i have 2x 12" kicker impulse 1 12 subs 150watts 4ohms in a professaly build box and and a 18" phono hifi german import 1500watt 750rms 4ohm sub think its free air not sure. also have a alpine V12 mrv-t707 2chanal amp and a alpine MRP-m350 mono also useing a power cap and second battrey ect but im a bit stuck i can always buy another amp if need be for the 18" sub, but what is the best way to wire up my subs and amps? like what sub to what amp and can i run the so the (12")subs are linked or what i really havent got a clue, im running this all in a astra van. what would you surgest i would do to wire up? cheers for any help given. jay