what up every1. im new to the forums and dont really know much about car audio so i need some help. i have a 2004 ford explorer and it has the folding 3rd row and saw a video on youtube and this guy had 2 Fi BTL 18s and hifonics XX-Goliath in the same vehicle so i know 18s will fit but im not sure if thats what i want. i want something that hits VERY hard and CLEAR its nothing i hate more than people with systems that just sound like horrible loud noise. i want to be able to hear the lyrics and the highs and still have hard clear bass. so i need a lot of suggestions cause im itching to buy a system but dont know where to start. (please include what watt amp, wiring, whole 9 yrds) thanks