You mean 1A?
Even I had doubt about it , but ppl on wiim forum says its draws max 1.5 A and min 0.5 and p50 is just in middle of it. SO I think it might work
See here
For digital output it most probably doesn't matter at all. And in case you use the analog output: The analog section of this device is so bad, you really don't have to worry about the power supply. I did some tests with different power supplies in the past. The cheap switching ones sounded the...
forum.wiimhome.com
@MaSh already using this.
Yes I did. I did mobile charger vs Allo Shanti and I felt soundstage a bit wider, darker background , crystal clear and a bit more meaty vocals and may be a bit tight bass(But it may be due to isolation applied under speakers too) with Shanti.