Mick asked me to pass on a message to everyone. I was talking with him about the EH6sn7's which he is putting in all the new 6sn7 based preamps. Long story short, he says he is building and voicing the preamps to the tubes that he is putting in them. He is not fond of the NOS tubes that most of us use, and he does not recommend many of the non-standard tubes that are being used in the Suprateks. He said he is considering making the warranty void if damage is done to a preamp from using non-standard tubes. Mick wanted me to pass on to everyone that his feeling about NOS tubes is that they do not sound better, only different than the tubes that he ships the Suprateks with. He feels that the only people that are really benefiting from NOS tubes are the people that are charging outrageous prices for them. If the NOS tubes are not perfectly matched, he feels we are degrading the sound of the preamps. Mick really likes the EH6sn7 tubes and feels they are every bit as good as NOS tubes at a much more reasonable price.
Mick asked me to pass this on to everyone, so I am following his wishes. I also asked him if he had tried the Welbourne labs attenuaters and he said he has recieved them, but has not put them in a unit yet as they are very large and he has not yet figured a way to fit them in the Cortese.