I'm looking for advice on power accessories.
Just ran a dedicated line from the panel and see many people recommending "power conditioners", "audiophile-grade receptacles" and even silly "audiophile power cables".
I'm guessing that a lot of it is quasi-religious snake oil, but curious if there are any evidence-based rules I shoukd follow. 15 amp vs 20 amp? "Hospital grade receptacles"? Is the separate supply line even necessary?
Thank you all in advance.