"Makes an audible difference" someone posted, no it doesn't . It can't , there is no logical reason for an outlet to upgrade sound…same goes for power cables…electrons are still flowing at the same speed…..
Replacing generic RECEPTACLES
How important is it to replace your generic receptacles with audio grade receptacles . I already replaced my stock power cords to high end Shunyatas. Would it still be necessary to still change my generic receptacles to audio grade?