Thanks for that. These are going into a large garage building, what 30 x 30 or more and hanging with studded walls behind them. If they don't perform facing forward, maybe try facing backward, à la Bose 801s. If they need a reflection surface, I'll recommend something more than sheetrock.
Facing forward they do sound different. I used my setup at a wedding reception for a friend. There was nothing to reflect off of so I turned them around and they made volume, but sounded nothing like they do at home. My solar room is 25 feet wide and they are hanging about 5 1/2 feet from a corner and 38 inches from the glass to speakers. You may have to move them a few times to get it right, as I did. I believe a softer reflecting surface will require placing them closer to the reflecting surface as well.
Let us know how it works out!

