From "Real HD Audio"
"DXD is the recommended recording format “when setting up systems for the absolute highest sound quality”. It turns out that DSD AD conversion is just not up to the task because of the lack of tools and the high noise levels that are generated.Cheers George
So what the Sony and Phillips folks are actually saying is that HD PCM at 352.8 or 384 kHz and 24 or 32-bit word is the “best” system for capturing audio."

