Dude there is not much difference between the jl w3 series and w6 besides money.If money is no object then i would go towards the jl audio w7 they are expisive but they pound harder than anything i have ever heard and i have heard almost everything.My friend owns a car stereo shop and he just got in one and its on display hooked up to a fosgate power 1500.1 and it isnt getting pushed all the way it hits harder than anyhing i have heard and amazing sq.Get em you wont be sorry i am gonna get two hopfully.