5 Streams eSeries Media Server/Network Streamer with 256 GB SSD drive for appr. 50.000 tracks. Online Streaming (Spotify, Deezer, TuneIn, Pandora, Rhapsody and more), Airplay. Audio over Ethernet. Audio outputs: 4x Analog (RCA), 4x Digital (Coax), 1x USB. OSD via HDMI. Audio formats: .aif, .aifc, .aiff, .au, .cda, .flac, .m4a, .m4p, .mp2, .mp3, .mpa, .rmi, .snd, .wav, .wma, .wpl, Dimensions: 19", one Rack Unit (RU)