The Sony STR-DN840 7.2-Channel 4K Wi-Fi Network Receiver features 7.0 amplified channels and two subwoofer outputs as well. It supports 1050W of total power output and it uses advanced 96 kHz / 24-bit DAC. It's equipped with Dolby and DTS high-definition surround sound decoding, as well as 10 digit dot matrix display with an on-screen graphical user interface. The receiver features six HDMI inputs and one HDMI output that support 4K and 3D pass-through, Audio Return Channel (ARC), Deep Color (36-bit) and x.v. Color. Plus, there is a standby pass-through mode and an AM/FM tuner with 30 station presets for AM and 30 for FM.
The STR-DN840 also supports network streaming from a variety of sources including music stored on your computer and online music services like Pandora, Music Unlimited, Slacker and vTuner. It supports AirPlay for wireless audio streaming from compatible Apple devices. Plus, the receiver can also stream audio via Bluetooth. You can use your iOS or Android mobile device as remote as well.
The receiver also features multiple analog audio and video inputs, a coaxial audio input and dual optical audio inputs. There is a front panel USB port as well, which you can use to connect your iPod, iPhone, iPad or USB drive. The USB port supports direct digital connection and it will even charge your device. Other features include multiple sound enhancements and Digital Cinema Auto Calibration, which includes a setup mic so you can perfectly calibrate your system to your specific room dimensions.
7.2-Channels with 7-Channels Powered
This receiver provides 150W per amplified channel. Plus, there are two subwoofer outputs as well.
Built-in Wi-Fi & Network Services
Get connected to the Internet and your home network to access a variety of music including music stored on your computer (DLNA), Internet music services (Pandora, Music Unlimited, Slacker, vTuner) and AirPlay wireless streaming. Other network features include: DLNA Party Streaming, Network Client (music), Network Renderer and audio support for the Sony Entertainment Network.
AirPlay & Compatible Music Apps
Easily stream your music from your iPhone/iPod touch/iPad or from iTunes along with compatible music apps like Spotify and iHeart Radio. Just touch the AirPlay logo when it appears and select the STR-DN840 to amplify your tunes.
Bluetooth Wireless Connectivity
Thanks to Bluetooth wireless connectivity, you'll be able to stream music from your smartphone, tablet or other Bluetooth-enabled music player directly to the receiver.
iPod/iPhone Music & Video Playback
Listen to music and watch video stored on your iPod or iPhone while charging your device.
Future-proof your system with 4K pass-through. The STR-DN840 allows native 4K video content to be passed through to a 4K television or projector.
Compatible with Blu-ray 3D movies, video games and other 3D content.
Six HDMI Inputs
Get versatile HD connection options with six HD inputs. Six HDMI inputs (up to 4K) let you connect a variety of devices including gaming consoles, Blu-ray Disc players and up to four other HDMI-capable devices for high-definition video and audio. HDMI connectivity also supports 1080p pass-through and DSD (Direct Stream Digital) for storing audio signals on digital storage media.
Sound Optimizer enables you to hear the smallest sounds - even at low volumes. This dynamic feature gives you accurate reproduction of sound effects while keeping the intended sound stage at either high or low volume levels. This means you can keep the volume low without worrying that you'll miss something when watching movies with dynamic sound effects.
HD Digital Cinema Sound & Front High Speakers
Optimize your receiver to mimic the sound characteristics of movie theaters. Front Height mode enables vocal height and 3D effects for better positioning of effects giving added depth to visuals and concerts.
Mobile Device Control
Download the free Media Remote and Network Audio Remote apps from the iTunes or Google Play app stores and use your iPhone or Android mobile device to control volume, inputs and receiver function with the Media Remote app. You can control your network music with the Network Audio Remote app.
On-Screen Graphical User Interface
Set up and control the A/V receiver with the intuitive on-screen graphical user interface. Change inputs, adjust settings and confirm volume levels right on-screen.
Audio Return Channel (ARC)
Eliminate the need for extra cables connected to your TV. This feature allows audio to be sent from your compatible TV to your receiver through the same HDMI cable already being used to send audio and video to your TV.
24p True Cinema (Pass-Through)
Watch Blu-ray Disc movies in their native frame rate (24 frames per second) when paired with a 24p HDTV and playback device like a Blu-ray Disc Player or PlayStation3 gaming console via HDMI cable.
Standby Pass-Through of Audio & Video
Conveniently access all your HDMI connected devices without having to power on the receiver.
Digital Cinema Auto Calibration (DCAC) & Quick Speaker Set Up
Ensure you get the best sound experience from your A/V receiver and speakers with 6-band Digital Cinema Auto Calibration. Simply place the included mono microphone where you will be seated and settings are automatically optimized based on the distance, delays and placement of your speakers The advanced DCAC system also supports Automatic Phase Matching.
Advanced Blu-ray Disc Audio Decoding
Experience sound closer to the way it was captured with LPCM, Dolby TrueHD, ProLogic IIz and DTS-HD Master Audio codecs.
BRAVIA Sync Capable
Conveniently operate and control select Sony BRAVIA Sync devices with one remote including Sony Blu-ray Disc Players, BRAVIA HDTVs and other Sony home theater products.
Sound Field Modes
Sound field modes include: 2-ch, A.F.D. Auto, Analog Direct, Berlin Philharmonic Hall, Headphone 2-ch, Headphone Direct, Jazz Club (SB/FH), Live Concert (SB/FH), Multi Stereo (SB/FH), Neo:6 Cinema, Neo:6 Music, PLII Movie, PLII Music, PLIIx Movie, PLIIx Music, PLIIz Height, Portable Audio Enhancer, Pure Direct and Sound Field Link.
Direct Tuning via remote
30 FM and 30 AM preset channels
Deep Color (36-bit) and x.v. Color (xvYCC)
A/V Sync (variable) and A/V Sync Auto Mode
Digital Input Assign
GUI Blending Input (from HDMI)
GUI Blending Output (from HDMI)
GUI supported languages include English, French, Spanish and German
Panel features a low height, Hi-Fi design
Sleep Timer (up to 2 hours)
Advanced Auto Volume
4 ohms / 8 ohms switching (6 ohms)
In the Box
Sony STR-DN840 7.2-Channel 4K Wi-Fi Network Receiver