Brand new old stock. Still sealed in box. Ships for free to Continental US only. Thanks!Sony STRDH770HighlightsUp to 90W per Channel at 6 OhmsD.C.A.C. Sound Optimization4K Ultra HD Pass-ThroughHDMI with 3D and Audio Return Channel4 x HDMI-In / 1 x HDMI-OutBuilt-In Bluetooth with NFC ConnectivityFront-Panel USB and Headphone ConnectorsGUI On-Screen Display via HDMIFeaturesEnjoy wireless audio streaming with the Sony STR-DH770 7.2-Channel A/V Receiver. It has Bluetooth with NFC connectivity for a quick connection to compatible devices with just a tap. It delivers up to 90W per channel at 6 Ohms for robust audio playback. D.C.A.C. sound optimization will simplify your speaker setup and tailor the output to your listening area.The STR-DH770 has four HDMI inputs and one HDMI output, which all support 4K resolution. The output is also ARC-compatible to reproduce TV-based audio such as from your TV's apps. Its front panel has a headphone jack for private listening and a USB port for audio playback from compatible devices. The GUI on-screen display will walk you through any settings you may want to change.Full 4K HDR CompatibilityAll four inputs and the output are HDCP 2.2-compatible and support 4K 60p 4:4:4 / HDR for true 4K quality.Front Surround Sound TechnologyEnjoy surround sound effects using only two front speakers.Bluetooth and NFC for Easy Wireless StreamingStream and control your Bluetooth audio experience with compatible music devices, smartphones, tablets, computers, and digital music players.HD-Digital Cinema Sound for a Theater ExperienceOptimize your receiver settings to mimic movie theater sound characteristics. Front Height mode enables vocal height and 3D effects for improved effects positioning and added depth. Imagine as a helicopter descends from above and lands right in front of you – you'll hear the change in height as the effect unfolds on-screen.USB Connection for Music PlaybackThe front-panel USB connectivity supports MP3, AAC, WMA, WAV 192k, FLAC 192k, ALAC, and AIFF formats. Simply connect the compatible device to the receiver and enjoy.Quick Speaker Setup with Digital Cinema Auto CalibrationQuickly and easily maximize your in-home theater experience via the Digital Cinema Auto Calibration feature. During setup, place the included microphone where you will be seated and wait as the settings are automatically optimized based on the distance and placement of your speakers.DSD Decoding via HDMIEnjoy High-Resolution audio tracks up to DSD quality via HDMI inputs.