Thank you For all your input grin
My QS 8's ended up 5'1"(bottom of speaker) from the floor.This is approx 2' above ear level for me. It seems to work well for me.
WUP wink

Onk 705
Emo XPA 5
M 80 v3
VP 180 v3
QS 8 v3
HSU ULS 15 DD
AS EQ 1
Sam 46B750
Sony BDP 470