Well, I hate to introduce any observations into the already decided thread, especially given Audiofeil is always on the mark but without evidence or experience based conclusion.
At the RMAF of 2008, I stumbled into the Synergistic Research suite, not expecting much. Although I knew the name, I had no experience with anything they built. I also had much unsatisfying experience with digital equalizing my room, RoomLens, Shakti Holograms, RPG diffusors, etc. The demonstration of the ARTs consisted of music played using Esoteric amps and Avid speaker and SR Tesla cabling. The ARTs were installed after a cut of the music was played, they walked around the room removing the five pieces that go into the ARTs. Then the replayed the music. Everyone in the room exclaimed disappointment with the sound. They then reinstalled them and replayed the music.
They did another demonstration removing the charge on their cabling. I was much less impressed with this demonstration.
There was a "show special" by the Cable Company, I bought them.
It took a good deal of time to place them in my room. Initially a friend asked if he could remove the two side wall units and I said yes. He preferred it without, although where I stood, I heard a collapse of the image. I then sat down and had to agree with him that the sound was more immediate and live without them. Ted Denney suggested that I lower them and move them toward the listening chair. After several tries, I found a place where the image was evident even standing to one side, but the music was more immediate.
I am not concerned with convincing anyone, but I did tell a group of doubting thomases from Philly the morning afterwards to attend the demonstration. Many of them did buy sets.