Sonos products make digitally streaming your music files simple. Your i-Tunes library can be easily transmitted and controlled to and from any room in your house. It is simple to set up, easy to use and a doddle to expand. It will stand alone and it will easily interface with your existing stereo system.

Check out this guide to make more sense of this product; http://www.sonos.com/howitworks/setup/default.aspx?rdr=true&LangType=1033