These products look very promising for the computer challenged:
http://www.simpleaudio.co.uk/HD DAC (24/192 coming) plus coax/optical outputs
Powerline connectivity (ethernet available, no wireless drops/modem required)
Line level inputs, miniplayer input, subwoofer outputs, headphone output
Supports most file formats (not WMA) and modern PC/Mac operating systems
Does internet streaming and album art, can be controlled via iPhone/etc.
Roomplayer 1 includes 50 wpc digital amp
Unfornately not available in the U.S. (projected for mid/late 2013).