Harman Kardon Audiophile Performance Home Theater Receiver (AVR 1710S) Seven 100-watt-per-channel amplifiers with high-performance digital power supply Six 3D-ready HDMI 2.0 inputs, including one with MHL and two HDMI 2.0 outputs Dolby TrueHD and DTS-HD Master Audio decoding EzSet/EQ III auto-calibration Apple AirPlay, Bluetooth and Spotify Connect