I love this little unit. I very much like Wiim products and their software is amazing.
I had a pair of old Dynaudio Contour speakers and wanted to build something around them, nothing pretentious, simply something I can have playing music I like most of the day.
I bought Wiim Mini, put it together with Fosi ZD3 and V3 monos. Mostly what I need is streaming, some CDs that I rip to FLAC and listen to from my computer. No TV or anything else, no headphones, no vinyl.
Amp Ultra is actually a perfect device for me, same amp as V3, same DAC as ZD3, streamer included. It actually lets me have an optical in open if I want a cd transport. Has sub out if I ever decide to go that way. The only thing that concerns me is the power supply. I am strongly considering exchanging what I have for Amp Ultra.