Yea, why did you ask (Atmashere). Anyone who has read much in this forum knows that he is a manufacture, and unless asked a direct question about the Atmasphere product, I have never read one response to a question regarding tube amplification that he or any of his associates has suggested that the questionnaire use/try/audition Atmasphere product. They have always tried to educate not sell. I guess I should have prefaced my statement fist by saying my system is an all SET based system, (no Atmasphere pieces in the mix) because I might be questioned of my intent. And if that was not the intent of your question than I apologize. We need first hand education at times, not just opinions that as we all know we all have like we all have _____ .........Bob