it is 2 tc sounds db-500 12's a hifonics titan amp and a 3cf seald box hear is my ? I am using a low pass convotor for my rca's of the stock sistem my frind has this sub box http://www.sonicelectronix.com/item_1998.html with a fosgate punch 250 and it is a lot beter then mine is it because I am runing the low pass convotor and dont have a good signel going to my amp hear are some pix of the car and install
