right im just about to buy 5 sony pentagon 12" subs to go in my install then i thought **** amps!!!! and i dont really understand what amps will do what!!! im not a masive fan of big outputs and it was more the style look e.g. sony pentagon subs for a pentagon install !!! but ive spent 250 quid on subs and no amps yet anyone know where to get the pentagon amps from?? also what is the minimum wattage i have to run through each sub because i was lead to believe that it was half of the maximum output of the sub but is this bull im not sure someone help!!!!