Easy as plug and play. Line-in connects a turntable computer or other audio source with auxiliary cable. WiFi Connectivity and Ethernet port. Apple AirPlay 2 plays audio from Apple device. Capacitive touch controls. Sonos app provides control and adjusts EQ. Sonos Radio. 6 Amplifiers 3 Tweeters 3 Midwoofers. Sealed architecture eliminates reverb echo and distortion.