Thanks everyone for your input, I’ll likely be putting the TV there with no center channel. This likely isn’t my “forever home” just moving away for maybe 3 years and then back to my hometown with family so I’ll worry about the ideal setup then.
whats your reasoning? Pretty bold general statement, gas fireplace that blows the air away from the wall and protrudes further out than the TV plus a mantle means very little heat makes it to the TV other than ambient room temperature.
I’m not crazy about it for my center channel reasons but without the center channel the room is big enough that I’m not going to be straining my neck to watch anything.
electronics + heat = bad, I know, I’ve been building and OC’ing PC’s my whole life pretty much, the little heat from a properly positioned fireplace to a TV for relatively short periods of time is not likely to harm it. If for some reason you’re running a fireplace 8 or more hours a day every day well maybe you’ll have a problem but every now and again during cold winter months for 2 hours isn’t going to change anything.
Well, may be your fireplaces are different to mine, But mine give a lot of heat even on the lowest setting and heat rises. I think this will get you into more trouble than you bargain for, unless you keep the fireplace shut down when the TV is on.
The optimal TV height is that 1/3 of the height of the TV screen should be at eyelevel in the siting position. This generally means that the bottom of the TV Bessel should be 30" from the floor. There is a huge tendency to mount TV screens too high, which causes a lot of neck strain. Since the blood supply to the brain, is via the vertebral arteries which run in two small channels inside the cervicle (neck) vertebrae, the neck extension watching a TV too high can result in brainstem strokes in older individuals, or any one with arteriosclerotic vascular disease. This is well documented, and is often referred to by physicians as "Star Gazer's Stroke." So yes, I do discourage TVs being mounted too high under any circumstances.
This is my solution to TV watching by the fire.
That TV is plenty high at 38" to have the center channel tweeter at 36". Now imagine that TV above the fireplace. It would be awful. Those are 9' ceilings by the way.