how do you like the AX-5 ? Can this model upgrade to AX-5 twenty?
Holy cow, I freaking love it!
The two best amps I've ever heard are the Ayre MX-R and ARC Reference 250. Well, it's more accurate to say that those were the amps in the two best *systems* I've heard. Anyhow, when I heard an AX-5, I thought it captured most of the magic of the MX-R/KX-R combo. Again, not a proper trial wherein all other factors were equal but that AX-5 driven system was singing superbly well.
I actually have the Twenty version, just too lazy to always type it out. But, yes, original AX-5s can be upgraded to current production (for the price difference between the two versions). I really appreciate that Ayre let's you upgrade at a modest cost rather than have to buy a whole new unit each time the performance is increased.
I'm quite certain it's my last amp.