Truth be known, I have repeatedly been tempted to order a pair of Phil3s to replace the Klipsch speakers in our HT system. Unfortunately, the Phil3's 85db sensitivity, being at least 6db worse than that of the Klipsch towers, would likely make me deal with a 975 replacement too, due to the output voltage challenges I've mentioned. The combined total would be at least $5K, perhaps more.
The Emotiva MC-700 looks interesting, but my past experience with Emotiva was not positive. I'm not sure I'd trust Outlaw again, but the 976 could be interesting. All of the other options are about $2K+.