Afc,
I have owned the Coincident Frankenstein amplifier for 10 mogths and it`s a wonderful state of the art component when used with the proper speaker. It has the most pure, natural and non-electronic/mechanical character of any amplifier that I`ve heard so far. I have own and heard verygood push-pull tube amps that use indirectly heated tubes of the pentode type but the SET/DHT design when implemented to a very high standard(the Frankenstein certainly is) to my ears just plain sounds more convincingly real and thus is quite emotionaly involving. The Frankenstein has an exceptional ability to provide a lot of drive, control and dynamics that most would`nt expect from a 300b with 8 watts per side. The only problem I`ve had is it`s difficult to bring a listening session to a close due to the fabulous musical reproduction and enjoyment it gives without fail. The hours really do seem to pass without notice. I hope you get an opprotunity to hear it yourself.
Best Regards