OK Guys, I have a whole different approach to this Class D issue. While I have a beautiful sounding stereo setup, I like variety. So I recommend you buy the Topping 80W per channel amp on Amazon for $200. It uses Class T technology (Tripath) that is used in the evo versions of Bel Canto. Looping technology is the key to making class D work today, and this little amp is stunning and is cheap enough were you can hear something different while waiting for the ultimate realization of Class D.
And for those of you who care, I use Soundlabs U-2 (6' electrostatics) with custom modifications normally powered by custom 6C33C based mono-blocks, Audioquest Sky interconnects, Custom pre-amp with OTL and transformer selectable switching and variable capacitor loading in OTL mode, Wadia DAC, etc.
And yes, I do use the tube amps in the winter here (Denver) to warm the room as it cuts don on the time the forced air heat is running, which causes a bit of annoying background noise.
Vincent Raptor