In a 5.whatever setup, ideally you'd want to have the QS8's between 90 degrees and 130 degrees (maybe 150*) to the sides of the seating location. 10-11' isn't too wide for the mains, mine are almost 11' apart with a VP150 center and our sweet spot is just over 11' from each main speaker, they sound just fine.





Rick
Our Room

smile