i cant decide which amp i want to buy, a Peavey 6505, a Randall V2, or a Carvin V3...whats everyone elses opinions?

im lookin for a real heavy metal sound like Pantera, Behemoth, and like death metal ****
Ibanez RG321
Ibanez RG220
Member of UG's HATECREW
if you don't care about cleans go with the 6505 but if you want good clean as well go with the V3 and pop some SED 6l6's in that baby and it sing like a stripper wanting lots of tips. lol