Well, my recommendation remains the same: the Emotiva ERM-1s. The price is right, their performance is excellent and they are particularly well suited to your eventual acoustically transparent screen setup and, in the mean time, will also sound great with your current screen. Being able to adjust their mid-bass and tweeter output really is the key to their versatility.
That said, I would not say "no" to any if your options really. I love the accurate and neutral sound offered by Ascend. SVSound's SBS-01 speakers are probably my favorite $1000 5.1 speaker package. RBH has that signature clarity and midrange purity and the newer HSU speakers seem to be excellent as well.
The HSU speakers are the only ones I have not heard. I was no fan of their first gen speakers, but the new ones have garnered much more praise, so there's every reason to believe they are indeed better.
All of that said, I just keep coming back to the Emotiva speakers as being particularly well suited to your needs. Really, in such a situation, that is what it's all about. You can't really go "wrong" here and that's a great thing! Whether you chose Ascend, SVS, RBH, HSU, Axiom, Emotiva or perhaps even some other high quality brand, I'd be surprised if you were outright unhappy with just about any of them. When that is the case though, I look for any little detail that might put one particular offering over the others. It's not a clear cut case of "better" and "worse". It's more like, "these are all good choices, but the Emotiva speakers, IMO, have just a little advantage because they address a specific issue that you are likely to face".
Best of luck in your decision! If it were my money and I faced the same room and future plans, I would chose the Emotiva speakers. But if I wound up with one of the other brands, I wouldn't complain