ok, that makes sense, i think. So the 62 is slightly less sensitive at low freq?
rf-82 3.5" to 7.5" from the rear wall
rf-62 4.5" to 8.5"
fr -52 5.75" to 9.75"
The side walls
left speaker about 3' and the right about 4' (door in the way, i have doors in opposit corrners so no symetrical walls )
-Jonathan