Adds HEOS multi-room audio functionality to any existing audio system or powered speakers - with high quality D/A conversion. • 12V trigger output for power control of external devices. • IR Output for power, volume and source selection of Denon home theater receivers, integrated amplifiers and music systems • Stream from Spotify, Deezer, Rdio, Tidal, Pandora, SoundCloud and TuneIn • Stream music stored locally on a smartphone or tablet • Plug in the optional HEOS BTUSB to stream Bluetooth audio to one or all HEOS players • USB jack, optical digital input and auxiliary 3.5 mm analog input • Analogue, digital coax and optical outputs • Stream music from a home network(NAS drives, PC and Mac) • Built-in dual band wireless 2.4 GHz & 5 GHz • Ethernet jack for wired network connectivity  High Resolution Audio Support for 192kHz/24bit WAV, FLAC & ALAC  Bluetooth® Integrated  802.11AC Wi-Fi – Dual Band 2.4/5GHz