redirecting you to another forum that can help you better: www.diymobileaudio.com www.caraudioforum.com Been a member of both for years, and there's plenty of stickies and FAQs to help you. Might check out www.cadencesound.com for amps, they also have a decent component set for $80. http://www.cadencestore.com/ProductCart/pc/viewPrd.asp?idcategory=126&idproduct=194 When looking for amplification, dont buy a no-namer. ZED Audio, zuki, elem des, Sub: http://www.diycable.com/main/default.php?cPath=24&Cid=9d5d8db11b52cff9b4fd0c25a186b936 http://www.ascendantaudio.com/ They all make a quality woofer will add more later.