Jim, yes, it's really interesting to me how they're each very versatile, but they each have a distinctive character. They're like different species, but each with over-lapping common features.
The wonderful and yet frustrating thing about them is they each allow you certain choices. The line has really blossomed with exciting options. Ultimately you have to provide any of them great power and the best possible source you can get your hands on. And outside of that the real heart of the matter, the real deciding factor is: what speaker are you going to use with them. I really think that rules the roost. Some of us fall in love with speakers in our rooms and one of these amps may work better than another with those speakers. And it's possible that more than one will, and then it's really hard to determine which one to choose. Barring an unusually difficult speaker to drive, almost anyone can find the right amp for their speaker, armed with enough dollars and with some real advice. The real advice comes from this forum, though the real resource is one of the reasons this forum is a bit different and interesting: we have Steve to call and to appear and give us direction.
FB, good points, and I think it's an organic evolving "thing" this Decware experience. Builder and listener learning, it's not all quite nailed down yet, but unfolding. Your questions and answers have been a positive part of the whole. We're all in this together.
Bob, I managed to get out of the city and onto the road just a little bit, and back again before the rain hit. The roads weren't too bad and neither was the traffic. I've a new jacket this season, for the first time a real traditional motorcycle jacket, and today was the perfect day to wear it comfortably. We're due to get really cold soon, so I'm squeezing in little forays while I can.