is 500 for just the speakers or the box included in that too? I am not sure how much wattage that amp is putting out i am guessing around 1500 watts, but I would go with kicker or jl audio. i have two 12 kickers and had some before and love them!! I for you would get kicker cvx's!! have it sealed and facing into the cab, definetly not downward. just my .02