hey im new to this site and i need help. i have 4 12'' hifonics brutus sqaures i bought and i need to know which route i should go on as far as the amp/amps. this is my first system i build from the ground up. the subs are DVC 4 ohm 600watt rms 1200watt peak and they will be in a custom box tuned at 33hz firing up. thanks for the help.