You are probably right about the losing $$ on buying lesser known, foreign built gear, but like anything else, it is simply a niche market, and needs to be worked as such.
Knowing where you found all the info, that is the place to look to move a used version... I know that many over on Head-Fi have posted about that config, so if it were me, and I tried it and it was not the ticket for me, that is where I would seek to move it.
Same for tripath stuff right - most folks think that we are nuts for spending dough to have cheap amps/receivers modded, but there is a market for it, so you simply need to identify that, if you are looking to move out of that gear.
All that aside, glad to hear that the stacked NOS DAC is sounding good - I would like to hear one of those at some point myself!