If you want to do a lot of work and study to get a high-quality PC or Mac system together, this is worthwhile and will get you great SQ and hi-res.
However, if you just want your Sonos to sound great and don't want to invest a lot of time, do this:
http://www.6moons.com/audioreviews/empirical4/1.html
Steve N.
Empirical Audio
However, if you just want your Sonos to sound great and don't want to invest a lot of time, do this:
http://www.6moons.com/audioreviews/empirical4/1.html
Steve N.
Empirical Audio