Yamaha TSR-7850R 7.2 ch 4K Atmos DTS Receiver – Refurbished TSR-7850 7.2-Channel AV Receiver with MusicCast Engineered for Performance. This 7.2-channel AV receiver is about performance with dual HDMI® outputs, Dolby Atmos® and DTS:X™, Zone 2, phono input, Wi-Fi®, YPAO™ with R.S.C. and much more. 7.2-ch Dolby Atmos, DTS:X (5.2.2-ch) with Zone 2 Wi-Fi, Bluetooth®, AirPlay®, Spotify Connect and MusicCast multi-room Pandora®, Spotify, SiriusXM Internet Radio, TIDAL, Deezer, Napster and more HDMI with HDCP 2.2 (5 in/2 out) 4K Ultra HD, HDR10, Dolby Vision™, Hybrid Log-Gamma and BT.2020 YPAO R.S.C. Voice control using your Alexa device like Echo or Echo Dot MusicCast Surround capable: add MusicCast 20 or MusicCast 50 speakers to create a 5.1-ch setup with wireless surrounds Phono inputFeaturesFull 4K4K Ultra HD HDMI SupportProviding complete compatibility with the latest HDMI standards, this AV receiver delivers transmission of 4K video at 60 frames/second pass-through. It also supports HDR (high dynamic range) video including Dolby Vision and Hybrid Log-Gamma. This provides incredible contrast, smooth tone and rich, bright colors—giving you full, high-definition enjoyment with an exceptionally realistic and natural picture quality.Stream SimplyWi-Fi, Bluetooth, and AirPlay CompatibleBuilt-in Wi-Fi allows for a connection with your wireless router, greatly simplifying system connections for music streaming or enjoying networked audio (PC/NAS). Bluetoothconnectivity is also included to stream into your receiver or out from the receiver to another Bluetooth device such as a pair of headphones.Bluetooth OutputIn and out.The TSR-7850 is equipped with Bluetooth technology, making wireless operation more convenient than ever. You can stream music from the TSR-7850 to Bluetooth headphones for private listening or to Bluetooth speakers. Bluetooth output has been improved, reducing lip sync delays from digital sources.New Heights in SoundDolby Atmos and DTS:XCompatibility with these amazing sound technologies creates an extraordinary experience. They deliver breathtakingly rich and realistic surround sound, positioning and moving individual sounds to any virtual point in your room, including objects moving overhead. Experience the overwhelming realistic movement and immersion in videos — right in your home.Every Room is DifferentYPAO - R.S.C. (Reflected Sound Control)Sound optimized. YPAO-R.S.C. analyzes the room acoustics with the included YPAO microphone to tune your system for the best sound in your unique room. It employs R.S.C. (Reflected Sound Control) to correct early reflections for studio-quality surround sound. Additionally, DSP Effect Normalization adjusts the room acoustics according to the reflected sounds of each CINEMA DSP program.Wire LessWireless Surround SpeakersCombine this AV receiver with the MusicCast 50 or MusicCast 20 wireless speakers and enjoy the convenience of creating a home theater with wireless surround speakers in 5.1 channels. Get stunningly realistic sound with a clean, clutter-free setup and turn your current living room into an entertainment environment where you can fully enjoy movies and music.Multi-Room AudioMusicCastStart with this AV receiver in your home theater and expand to other rooms over time with MusicCast speakers, sound bars or Hi-Fi gear. Stream your music and TV sound everywhere using your existing Wi-Fi network. With MusicCast, the system grows with you, and there’s no need to run wires through walls.Learn more about MusicCast Easy OperationMusicCast AppThe free MusicCast app puts control of your AV receiver in the palm of your hand. Access your sources and streaming services, adjust volume and sound settings, and link with other MusicCast devices for simultaneous playback throughout your home.Voice ControlAmazon Alexa on MusicCast"Alexa, turn up the volume." With Alexa voice control integration, all you have to do is ask. Use any Alexa-enabled device, such as an Echo or Echo Dot, to control either the AV receiver by itself or multiple MusicCast devices throughout your home.* Availability of voice control via Amazon Alexa varies by region.A World of MusicStreaming ServicesExplore a world of music with built-in music streaming services. Syncing your playlists and likes from your smart device to the receiver and discovering new music becomes even easier with your receiver.Second Room SoundZone 2This feature, also known as Intelligent Amp Assign, allows users to enjoy stereo sound in a second room. When Zone 2 is turned on, the two surround back channels in a 7.1-channel system will be redirected to the two speakers in Zone 2, while giving the Main Zone 5.1 channels of power. Thanks to this feature, there’s no need to switch the speaker cables on the rear of the AV receiver.Dust and GrooversPhono InputEnjoy music from your vinyl collection through the phono input terminal.TSR-7850AV ReceiverAmplifier SectionChannel7.2Rated Output Power (1kHz, 2ch driven)110 W (8 ohms, 0.9% THD)Rated Output Power (20Hz-20kHz, 2ch driven)95 W (8 ohms, 0.06% THD)Maximum Effective Output Power (1kHz, 1ch driven) (JEITA)160 W (8 ohms, 10% THD)Dynamic Power / Ch (Front L/R, 8/6/4/2 ohms)130 / 170 / 195 / 240 WSurround Sound ProcessingCinema DSPYes (3D)DSP Programs17Dialog Level AdjustmentYesVirtual Presence SpeakerYesVirtual Surround Back SpeakerYesDialogue LiftYes (no presence speakers required)SILENT Cinema / Virtual Cinema DSPYes (Virtual CINEMA FRONT)Dolby AtmosYesDolby TrueHDYesDolby Digital PlusYesDolby SurroundYesDTS:XYesDTS-HD Master AudioYesAudio FeaturesFile FormatMP3 / WMA / MPEG-4 AAC: up to 48 kHz / 16-bit, ALAC: up to 96 kHz / 24-bit, FLAC: up to 192 kHz / 24-bit, WAV / AIFF: up to 192 kHz / 32-bit, DSD: up to 11.2 MHzPure DirectYes (with video on mode)Compressed Music EnhancerYes (incl. enhancer for Bluetooth®)YPAO Sound OptimizationYes (R.S.C.)YPAO VolumeYesAdaptive DRC (Dynamic Range Control)YesInitial Volume and Maximum Volume SettingYesBi-amp CapabilityYesAudio DelayYes (0-500 ms)DA ConverterBurr-Brown 384 kHz / 32-bit DAC x 4 for main zoneVideo Features4K Ultra HD Pass-through and UpscalingYes (4K / 60p, 4:4:4)HDMI 3D Pass-throughYesHDMI eARCYes (via future firmware update)HDMI Audio Return ChannelYesHDMI UpscalingYes (upscale to 4K HDMI)Deep Color / x.v.Color / 24Hz Refresh Rate / Auto Lip-SyncYesConnectivityMusicCast SurroundYesWi-FiYes (2.4 / 5 GHz)AirPlayYesBluetoothYes (SBC / AAC) (Bluetooth is compatible with SCMS-T.)Phono InputYesComponent Video Input/Output1 / 0Extensive ConnectionHDMI Input/Output5 / 2 (HDCP 2.2, HDR10 / Dolby Vision / HLG and BT.2020 compatible)HDMI CECYes (SCENE, Device Control)USB InputUSB memoryNetwork PortYesFront AV InputUSB / mini jackDigital Audio Input / Output: Optical2 / 0Digital Audio Input / Output: Coaxial2 / 0Analog Audio Input / Output5 (front 1) / 0Composite Video Input / Output1 / 0Preout2.2-chHeadphone Output1Tuner SectionFM / AM TunerYesUser InterfaceOn-Screen DisplayGraphical User InterfaceSCENESCENE (8 sets)App ControlYes (iPhone / iPad / Android phone / tablet)Web Browser ControlYesRemote Control UnitYesZone ControlZone 2 Audio OutputLine outputPowered ZoneZone 2+12V Trigger Output1Remote (IR) Input/Output1 / 1Party ModeYesGeneralStandby Power Consumption (IR only)≤ 0.1 WAuto Power StandbyYesECO ModeYesDimensions (W x H x D)17-1/8" x 6-3/4" x 15" (with antenna: 17-1/8" x 9-3/4" x 15")Weight24.3 lbs.