I had 2nd gen at the time with an Arcam AVR350.
We had spoken at length all the issues I had.
The current preamp I will be using for the stereo amp I will purchase is an Adcom GTP-500II.
Man, looking at all the D class stuff everyone is raving about is daunting. All the different boards- ICE, Hype, Purify, and power supplies that all these companies are combining and throwing together, saying theirs are the best. Sheesh, that whole class D arena firing up is wild.