Peachtree 220 vs. W4S vs. CIaudio


I have read quite a lot about the Wyred amps and the CIaudio amps, but not much is out there on the Peachtree 220. Anybody have any thoughts or experience with any of these.
bryfinch
According to this site they use the ASX-2 modules. I wonder what configuration of those gives 220/400 watts into 8/4 ohms.

http://www.computeraudiophile.com/f6-dac-digital-analog-conversion/peachtree-grand-integrated-10630/
"New 200's" meaning the peachtree 220 amp?

I'm still trying to find out which B&O modules it uses.
I auditioned the new 200's and the are very clean, very quiet and quite powerful and produce almost no heat. I have a very resolving system and the sound for me was a bit clinical. HOWEVER, I believe that a tube preamp would be a nice melding of sound traits that would be quite nice. Customer service is really good too.
I just spoke to Peachtree customer service and asked what Class D modules are used in the Peachtree 220 amplifier. He said "the new B&O ones" and I asked if he meant the ASX2 series. He said no, they are NEWER than that but couldn't recall the name. He said they are NOT using Hypex modules.

I see no new modules listed on http://www.icepower.bang-olufsen.com/en/solutions/speaker/

And I see no module on that site with the power specs quoted for the Peachtree ampt (220/400 at 8/4 ohms).

Any ideas before I call back and try to drill into more info with the Peachtree folks?