Hi, would height speakers achieve the desired affects of Atmos sound?  I currently have definitely technology equipment with the atmos modules, but while better than nothing, I don't think I'm getting the desired affect.  I have a Marantz 7012, which does have an assignment for front modules and rear heights.  I was thinking about bracketing my 800's (satellite speakers) up for height speakers.  I'm new to this world and learning. 
Any thoughts or comments would be appreciated.