Hey, Bob! What took ya so long! ;-)Yes, the Neiros are gorgeous sounding. I left them out because I was trying to be brief and they and the Kagekis are the only 2A3 amps in the line.
The 2A3 is a lovely tube, but it doesn't hurt that the Neiros are the first model (from the bottom up) that have silver secondaries on their OPTs. ;-)
Even sillier good are the Kegeki, Kegon and Ongaku, which are among the amps using siliver-wired primaries AND secondaries with parallel 2A3's, parallel 300Bs and VT4-C respectively.
Really looking forward to hearing the production Onagku and proto Gaku-On in Milan in ten days. ;-)