I bought this DAC about 6 months ago and it's been really great in my system, but I'm needing to let go of some of my equipment. For USB implementation, I think this DAC is outstanding. It's in queue for the DSD upgrade, and that is transferable to the next owner. I'm expecting the upgrade email from Ayre very soon. If you have any questions, please ask! Payment via PayPal preferred. I'm asking $1,400 or best offer.

