>Get a beefy class D amp, most major manufacturers have
>models. I have Directed class D amps, made by DEI, but are
>kinda pricey. Class D gives you more power for the money,
>and are great for subs. They are more powerful than class AB
>amps, and more efficient meaning they can produce more
>output power with less input current...

Class D is ass (IMO) US Amps are the most powerful while still being clean amps on the market they are AB which means they'll suck hella current. Im runnin 2 Digital Designs 9012s off a US Amps USA-2000 (2000x1 RMS)this amp is very underrated as they rate there amps at 12.6 volts but at idle you should be around 13.6 anyway check them out at www.usamps.com