Flatscreen between speakers


Has anyone found a solution to cancel or at least improve the acoustic glare caused by a flatscreen tv on the wall behind the speakers? I don’t have a dedicated room and have to share the room with my home theater setup. I have thought of using an appropriate curtain and treat the tv as if it was a window. I am also considering light 3D printed panels that I can temporarily hung when listening to music and take down when watching TV with the wife. 
I tried hanging a couple of thick towels on it to see if there would be any improvement and the answer is yes. The center image is more solid and a little deeper. Nothing drastic but if I could squeeze anything positive, why not. Please let me know if you have confronted this issue in the past and whether you were able to solve it. Thanks. 

spenav

I used some cheap diffusers and absorber off Amazon and put them on foam board in a frame so it was light weight to put up for serious listening. Eliminates glare and adds depth. I might build something automated some day. Liked it so much I put one over the fireplace on a secondary system. I didn’t like just the diffusion or just absorbers.

I used to have some Gik panels mounted on some aluminum planks, but they were too heavy to move.

@devinplombier 

Doesn’t your LG OLED have built-in works of art to make it look like a picture frame?

I think these OLEDs are brilliant and the very thin panels have almost no effect on sound transmission or reflections.  Sony’s version fires its main speaker through the panel.

I can see that my old Pioneer plasma may have some sonic effect, because it is glass faced and so thick and heavy.  But really, how much sound do most speakers manage to spray out sideways?  Or is the TV panel complicit in re-reflecting sound waves bounced back off the wall behind the listener?

I am thinking about (real) cinemas seating hundreds in a rectangular space, some well to the sides, where a centre speaker behind a fabric screen does make sense for some of the people some of the time.

@richardbrand I have a recent model OLED Samsung flatscreen with a very thin (scarily so) panel and covering it makes a noticeable improvement in the center image stereo music reproduction.  This may be unique to my room and the placement of my speakers relative to my flatscreen, but the improvement is on par with the benefits of covering my similarly sized plasma screen that preceded my current TV.  
kn

@spenav thanks.  The idea for the room and the setup has been evolving for a long time, starting before I even had a physical space to build it.  Frankly, even though 5.1 Blu-ray soundtracks sounded great pretty much from day one with multichannel DSP correcting for any latent room issues, it took a long time and a lot of work to get two-channel direct stereo to sound great even though the Arcam has a decent amplifier section.  It wasn’t until fairly recently that I determined the flatscreen was a big part of the problem.  I never listen to two channel music without the screen covered anymore.  Now both analog and digital two channel sound much better in direct stereo sourced from my external front ends than two channel digital processed by the Arcam, due in large part to substantial improvements in those sources combined with the screen covering trick.

Good luck with your efforts to get better sound.

kn