A:Answer They seem to operate as advertised. When the sound comes from "all around the room" I am quite satisfied with the quality; sometimes I am not aware of the sound until a scene changes and I realize that this sound system's contribution to me being entertained is enormous. Having said all that, every movie we have watched from the "On Demand" selection is hard to hear, especially for my wife. I have turned it, the sound volume, up to 100, but doing that doesn't make it better.
Hope this helps.