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Item#: N82E16882105720

SONY STRDN840 7.2-Channel AV Receiver

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  • 7.2 channel, 150W per channel
  • 6 HDMI/4K passthrough
  • Built-in Wi-Fi and Bluetooth for access to Music Services and stream from smartphone or tablet
  • Stream music from your iOS device w/ AirPlay

  • Overview
  • Specifications
  • Warranty & Returns
  • Reviews
SONY 7.2-Channel 4K Wi-Fi Network A/V Receiver
Model Number STR-DN840
Model Features: 7.2-channel (150W x 7 @ 6 ohms 1kHz 0.9% THD one-channel driven), built-in Wi-Fi® and Bluetooth®, six HDMI, 4K pass-through, stream music from your iPad/iPhone, advanced Blu-ray Disc™ audio decoding
Legendary sound, wireless connectivity.
Forget trying to find the right cord to connect your laptop, tablet, or smartphone. Start streaming crisp, exhilarating audio wirelessly with built-in Wi-Fi®, Bluetooth®, or Airplay®. With 7.2 channels and 150W of power per channel, it's legendary Sony sound that can turn even the most mundane movie night into a phenomenal smash hit. Bring out the best in your music, Blu-ray™ blockbusters, video games, and more with six HDMI inputs, an intuitive onscreen interface, and advanced 4K resolution pass-through.

Wonderfully Wi-Fi.
With the convenience of built-in Wi-Fi, it's easy to connect to the Internet or directly to your home network for quick access to an infinite amount of music. Whether the song you're looking for is stored on your computer, on one of the built-in online music services, or accessible via AirPlay, it's easy to stream exactly what you want, when you want it.
Built-in Bluetooth.
Connect via Bluetooth and start streaming the latest hits, your all-time favorite songs, or discover new music to listen to on your Android™ smart phone, tablet, or laptop. Unlock more music options for your living room, regardless which device they're on.
Seamless AirPlay integration.
Easily access music from your iPhone®, iPod® touch, iPad®, or iTunes® along with compatible music apps like Spotify® and iHeartRadio. Simply touch the AirPlay logo when it appears, and select the STR-DN840 to start streaming the perfect playlist to match your mood in no time.
Now streaming.
Music streaming at its very best. Navigate the latest from Pandora, Music Unlimited, Slacker®, and vTuner®, and find exactly what you're looking for. You'll never run out of amazing things to listen to, and there's always something on.
Well connected.
Six HDMI™ inputs (up to 4K) let you connect your PS3™ system, your Blu-ray player, and your cable box, plus another three HDMI-capable devices for high-def video and audio. With so many versatile HDMI connection options, hooking up a new device is just that much simpler.

Stream crisp, powerful audio with built-in Wi-Fi®, Bluetooth®, and Airplay®. The STR-DN840 network A/V receiver features 7.2 channels and 150 watts of power. Additional features include 4K resolution pass-through, six HDMI® inputs, and a graphical interface with easy setup guide. This receiver is the ultimate high-resolution sound stage for your music, Blu-ray™ movies, games, and more.

7.2 Channels ff Power
150W per channel, this powerhouse envelopes you in a new level of sound performance. (150W x 7 @ 8ohms 1kHz 0.9% THD with one channel driven)
Easily stream your music from your iPhone®/iPod touch®, iPad®, or iTunes®, along with compatible music Apps like Spotify and iHeart Radio. Simply touch the AirPlay® logo when it appears, and select the STR-DN840 to amplify your tunes.
4K Pass-Through
Future-proof your system and take a quantum leap in video clarity. The STR-DN840 allows native 4K video content to be passed through to a 4K television or projector.
Control with Your iPhone® or Android™ Devices with Free Apps
Download the free Sony TV SideView app from the iTunes® or Google® play app stores, and use your iPhone® or Android™ devices to control volume, inputs, receiver function, and control your network music.
3D Pass-Through
Compatible with Blu-ray 3D™ movies, video games, and other 3D content.
Audio Return Channel
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.
BRAVIA® Sync Capable (HDMI CEC)
Conveniently operate and control select Sony® BRAVIA® Sync devices with one remote, including Sony Blu-ray Disc™ Players, BRAVIA® HDTVs, and Sony home theater products.
Wi-Fi® Built-In
Get connected to the Internet and your home network to access more music than you can imagine, including music stored on your computer, music services built-in, or AirPlay®.
Network Services
Music streaming at its very best. Navigate and enjoy the latest from Pandora®, Music Unlimited, Slacker, and vTuner.
Sound Optimizer
No longer do you have to miss out the dynamic sound effects in films when you need to keep the volume low. The sound optimizer enables you to hear the smallest sound effect at low volumes. This dynamic feature gives you the best reproduction of sound effects, while keeping the intended sound stage at high- or low volume levels.
On-Screen Graphical User Interface
Set up and control the A/V receiver with intuitive on-screen graphical user interface. Change inputs, adjust settings, and confirm volume levels on screen.
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.
Standby Pass-Through of Audio and Video
Conveniently access all your HDMI™ connected devices without having to power on the receiver.
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 PlayStation®3 gaming console via HDMI™ cable.
Bluetooth® Built-In
Play your music out loud - stream it from your smart phone or tablet to the receiver.
Six HDMI Inputs
Get versatile HD connection options with six HDMI™ inputs (up to 4K capable). They let you connect a Sony® PlayStation®3 entertainment system, a Blu-ray Disc™ player, and any four other HDMI-capable devices for high-definition video and audio.
HD Digital Cinema Sound and 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. Imagine as a helicopter comes from above and lands: you’ll hear the change in height as the effect unfolds on screen.
iPod®/iPhone® Music and Video Playback via USB
Listen to music and watch video stored on your iPod® or iPhone® while charging your device through the receivers front USB input.
Advanced Digital Cinema Auto Calibration - Quick Speaker Setup
Ensure you get the best sound experience from your A/V receiver and speakers. This advanced version offers auto phase matching. Simply place the included microphone where you will be seated, and the settings are automatically optimized based on the distance, delays, and placement of your speakers.
Assignable Digital Audio and Video Inputs
Get the most out of each audio and video input with the ability to reassign inputs to support connected devices.

Learn more about the Sony STRDN840

Warranty, Returns, And Additional Information
  • Warranty
  • Limited Warranty period (parts): 1 year
  • Limited Warranty period (labor): 1 year
  • Read full details
  • Return Policies
    • Return for refund within: Non-refundable
    • Return for replacement within: 30 days
  • This item is covered by's Replacement Only Return Policy.
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