The Sonos Connect Port, let you connect everything, and every traditional stereo. Sonos is known for its fantastic sound quality and technological Hi-Fi system. Moreover, the Port allows you to connect any stereo to stream your favorite music from all the best streaming services and control it right from the Sonos app or the Apple AirPlay 2. Expand your total surround system around your house to add your touch with an existing stereo to the Sonos. Furthermore, the endless possibilities with the Sonos Connect also let you connect and stream vinyl. Also, directly from your iPhone or iPad, you can command Siri to play your Apple Music. In the back of the Port, you have a 12V power connection, Digital out, 2 Line in and 2 Line Out, and two Ethernet connections. In other words, you can adjust the bass and treble controls to optimize sound performance.