I think your treatments actually add to the aesthetic of your room. Very tastefully done!
Dave, here's a link explaining the Schroeder frequency.
Even if you live in a studio apartment, you have at least two listening rooms. Well, in a sense. Every listening room is, in essence, two listening rooms when you look at it from the perspective of sound.To midrange and treble frequencies, your listening room is like a billiards table. Like...
www.soundandvision.com
Apologies if you're already up to speed on that, I'm not necessarily making assumptions, but not a lot of folks have heard of it. The beauty of treatments too, is that they should be good for your space for pretty much any accurate speakers.
I'm so enamored with those Focals I'd try to find a way to make 'em work. I think they're a tough sell on the used market for other reasons than not being good speakers. For starters they ain't cheap, and not many have any experience with them. Personally I think they're gorgeous speakers. Which I know means nothing for performance, but I've also read many of shady's reviews he's almost always on the mark for me. I wouldn't give up yet!