@verdantaudio You should try the X1 USB stream out to the MPD-6 to compare the streaming abilities of the X1 to the PLink (which I assume you use on the MPD-6). The streamer on the X1 is really good, especially using Fibre Optic as an input. I still have not heard my PLink which is sitting under my desk.
I use my X1 as a SPDIF streamer to the Peachtree GAN1 (that you tested) and also as a XLR analog output to my RAAL VM-1a headphone amp. In both cases, it is a great result with a very advanced forward-looking user interface.
My GAN1 is not the stock version you heard; it is a modded version that I think is as good as my X1 going into a my 2-channel amps.

