I did ask but they don't have any B-stock 230v version now. I'm using a 1.5kW isolation transformer that can output both 230v and 115v but it's better to convert voltage in the DAC directly, imo.
I spent some time playing with the PWD+Transport at my friend's house a couple days ago. The sound is really nice, but honestly, not really better than my current DAC. The build and features, on the hand, are absolutely amazing.