ddouble83

whats Im new to the site and I need some help. I have a 99 tahoe and I want to my system to have the steve meade effect on ppl. Right now Im running a pair of diamond d3 12s with an autotek 1400d pushing them. The part I need help with is I want to upgrade my system and I dont have the slightest idea where to start for subs or a bigger amps my budget is about 1200 suggestions would be greatly appreciated.