Hi, I have both 805n used in stereo. then changed to 5.1 and bought 805s with htm 4 for center and the asw 825 to complete speakers. I really would be pressed to say there is much difference in the 2 models, except for the highs, just a bit brighter. I like both models very much. They do look slightly different. less steel on tweeters rear tube on s model, and the tweeter center cone is smaller s models. Over all size is the same. And the stands work for both models. Good luck