Well, I got my maestro outlets for my whole audio/video system today and want to wait a week or two so they can settle-in some before I say anything about how they sound. What I can say is on the video part is, my HDTV picture looks sharper and the colors look more natural with these maestro outlets in my system. It looks more like I'm looking through a window now! All this from just a ac outlet....more to come later.