about a grand i know i can get my two subs for bout 400 and the sub is bout 400 too but i know i will have to buy a bigger wire running to my battery yes i have wiring and everything.i know i will have to get a compasiter and and kinetik or small battery or watever its call for my subs and amp to then i will have to buy all new door speakers cuz i want everything lanzar so it will be close to a grand