End of the day let’s all agree to disagree. Some people enjoy Amir’s opinions. Others don’t.
I personally can’t be bothered to validate or comment on his experiments because, unlike Amir, who KNOWS he can’t be wrong because his numbers don’t lie, I have had first hand experience with some of the “exposed” products and I couldn’t disagree more with him. I don’t care what Amir thinks he KNOWS about a power plant because I have heard both P12 and P20 extensively and the difference they make in some systems is not subtle. I have heard what an audiophile switch can do even connected to cheap and cheerful streamers so, again, his lambasting falls on deaf ears.
My advice to his followers is simply to go out, listen, make up their own minds. Most of these products can be demoed for free, PS Audio has a generous return policy, no questions asked. Why not try a P12 for free and see whether Amir is indeed the Neo in our audiophile Matrix or the woman in the red dress?
Enjoy the music🕺