Shahinian Diapasons for $1,750/pr right here on Agon. Way too many others to mention, but with some work you can find great deals on the net as well as estate, tag and garage sales. Unfortunately, hamfests arent what they used to be.
Cheapest Sweetest deal you've found
SO...Every once in a while something happens in the audio world that makes audiophiles shut their mouths. They only whisper to their best buddys about the astonishing thing they have found. There were T-amps, and the Optimus Lineaum speakers, what else? What have you found that is a drop dead, shut your mouth steal?