You need wall reflection near the Omni Walsh driver for them to function as designed. You might also be interested in this month Copper magazine published w link online by PS Audio - factory visit and conversation w Ohm leadership/engineer. They take phone calls.
Square living room--12x12
Trying to get feedback Just moved in. Speakers can be placed against one wall with a solid wall right behind the couch. Or they can be placed against one wall which empties into an open dining room. The couch will be placed in this configuration the same distance from the speakers but with an open dining area behind. Which is prefered? Thanks for any and all ideas and reasons why.