im waiting on reviews, but im set on one of these woofers, i want the lev 4 18, but i wouldnt be able to use it until i got my new vehicle, and i also want the 15 lev 4 so i can use it now. oh decisions decisions. i just want to buy them both now so i can get a great group buy deal. just waiting on reviews and if any one knows of recomendations for box space and tunage for those two i mentioned or any at that matter, post up. im sure alot of people are interested.