Sonos CONNECT instantly converts your favourite stereo or home theatre setup into a full-fledged, easy-to-use music streaming system. - Enjoy music streaming, Internet radio, podcasts and other digital music on audio gear you already own. - Send sound from your favorite stereo, turntable or AV receiver to any Sonos speaker in your house. - Control the music from anywhere in your home using a smartphone or tablet. - Flexible. Features analog, optical and coaxial digital audio outputs. - Line-in input plays audio from any amplified playback source.