Ok so i want to get this CD deck
http://www.onlinecarstereo.com/CarAudio/ProductDetail.aspx?ProductID=18750
and 2 of these 10' subs should i get them with 4 ohm or 2 ohm
http://www.onlinecarstereo.com/CarAudio/ProductDetail.aspx?ProductID=18330
and im not sure about what amp i want so could you help me out this is going in a 2003 ford f-150 ext-cab my budget is 650 if you can make a different setup then what i have that would be good to but could you plz stick to that website and i want a deep crisp bass sound..Thnx i really appreciate it.