What about the cyro treated outlets? Can't have hi-fi music without them! laugh

If that fancy snake (oil) power cord has a braided shield over the conductors, it might lower hum pickup by the audio patch cords. You could sell a customer on BX or conduit for for house wiring for the same reason (the metal armor or pipe acts as an electro static shield to block hum leakage into the audio patch cords and equipment).