My setup includes 2 JL audio w7's 12" in a custom sealed box, power by a memphis belle amplifier, also runnin is 2 mb quart component sets with an alpine head unit, all i got to say is damn, **** thumps good, right now with my setup i got the best system on an import in my town. system cost me around 2G's maybe a lil more than that total. but well worth it