What is the best solid state amplifier you have ever heard?


What is the best solid state amplifier you have ever heard?
jozurr
How do you isolate the amplifier? It's a system and every component, including the room impacts the sound. 
Bedini 25/25! I still have mine. Bought in 1980 from Innovative Audio in Brooklyn Heights, NY. Cost - $750. Used it with Quad 57's. A forgotten classic!