I made some acoustical treatments and posted about it in this thread here:
http://forums.audioholics.com/forums/showthread.php?t=34379
Now I have 3 treatments left that aren't in use. I have moved the treatments and speakers around several times since that thread so my layout is a bit different......
What I'm wondering is, if I have all the first reflection points on the walls covered, how much would doing the ceilings help?
Should I consider doing the upper walls instead around the first line of seating? They extend from the wall to the ceiling at a 45 degree angle......