Harman Kardon AVR 1700 5.1-Channel Network-Connected Audio/Video Receiver with AirPlay 5.1-channel sound at 100 watts per channel DLNA 1.5 certified connectivity enables the AVR 1700 to stream audio from compatible devices onto your home network Control the receiver through your iOS or Android smartphone or tablet USB port for music-file playback and system upgrades AirPlay allows you to stream music wirelessly from your iOS devices and from the iTunes service through your AVR 1700 for superb sound.