Just let your ears be your guide. Listen to as much in your price range as
possible.

Cary products are very, very expensive. I don't believe there is any way you
could squeeze an amp and speakers in under 2K. There are cheaper tube
amplifiers, though. Cary has a cheaper line in fact.

As for how to spend the money, I would get the speakers first, then match
the amp to them, keeping in mind a certain minimum you might need for a good
quality two-channel amp that you like and would be happy living with