if your going daily driver then the 2 1000bd but if your going for comps then the 3000bd but if you have all that money to spend on amps i would rather get better subs not bad subs at all don't get me wrong but for all that money theres better subs out there like and just get cheaper amps that still do there rated power (directed,orion,viper) also if your talking about something some thing like 2 1000bd or a **** 3000bd then i hope your talking about a 200amp alt atleast those bascially goe hand and hand 300 fuse rating //content.invisioncic.com/y282845/emoticons/eek.gif.771b7a90cf45cabdc554ff1121c21c4a.gif