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Right now the technology is to the point where the amps have become practical for mid fi, but they still have a ways to go before they can challenge a good class A transistor amp or a good tube amp."
Mid-fi? That's actually a funny statement!
As for challenging others, people need to listen and decide. All amps have technical issues and challenges. Citing these and comparing does not tell you anything about which sounds best.
Mid-fi? That's actually a funny statement!
As for challenging others, people need to listen and decide. All amps have technical issues and challenges. Citing these and comparing does not tell you anything about which sounds best.