So, I made one of the classic errors when specifying how I wanted the speakers setup in my new house. I thought I knew more than I did and proceeded with no research. Now I have a less than ideal setup, but want to make the most of it.
I've got a living room with ten foot high ceilings. ELAC Debut B6 bookshelf speakers in the front, on a credenza, ear height. An ELAC center C5 below the wall mounted TV. SVS SB-1000, on the isolator feet in the corner. So far, so good. I'm powering this with a Denon AVR-991 (but may upgrade to the newer 3200 or similar).
I looked at some diagrams of 7.1 setups. I saw the two surround channels and rear surround setups. What I did not look at was the distances that are needed to make those setups work. So here's what I have. The main seating is a sectional that backs up to the rear wall, and has a few feet on the left and right sides. All the surround speakers are in ceiling, not in wall. The surround left and right are at the edges of the room, on the outside of seating but about five feet from the rear wall (three feet in front of the sweet spot). The surround rear left and right are directly above the sectional, just off the back wall and about five feet apart. So it looks like a standard 7.1 diagram, if you throw out the proper distances and seating.
I *now* know that having the rear surround speakers on top of the seating is silly and not useful. The holes are cut and the wires are already run. I don't need a perfect setup for this room, it's not the main viewing room. I just want to mitigate the "damage". Should I just put painted grills over the two rear surround speaker holes and go with a 5.1 system? The cost of two additional in ceiling speakers isn't really an issue here. Should I go full 7.1 and just embrace it? And any recommendations for in-ceiling speakers?
Thanks for any and all help!