As nice as the Puma 1000 is if I needed that kinda power and wanted light weight, I'd recommend a 1u preamp and one of the new ultralight power amps.
It's just too damned expensive, and for that kinda money you can get a ridiculously nice preamp
There is nothing magic in the power section.
It's just too damned expensive, and for that kinda money you can get a ridiculously nice preamp