US
Sony

Sony STR-DN840 7.2 Channel AV Receiver

  • 7.2 channels, 1050 W total output
  • 150W per channel (6 ohms, 1kHz, 0.9% THD, 1 ch driven)
  • 6 HDMI ports with 4K pass-through and upscaling
  • Wi-Fi, Bluetooth and AirPlay built in
  • Pandora, Spotify, Slacker, iHeartRadio streaming
  • 22.3 lb

Updated 22 days ago · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A well-connected surround receiver that streams music over Wi-Fi, Bluetooth and AirPlay while running a full speaker layout. It is an older design, so newer video formats beyond the listed pass-through are not covered.

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ASIN: B00CAAQHBEModel: STR-DN840Category: Stereo & AV Receivers

Overview

Home theater owners wiring a full set of speakers get a Sony receiver that powers a surround layout with subwoofer outputs and streams music from phones over Wi-Fi, Bluetooth or AirPlay. A setup wizard guides configuration.

Built-in streaming means a phone or tablet becomes the music source with no extra box. High resolution video passes through to the TV, and lower resolution sources are upscaled. The power rating is measured with one channel driven, so all-channel output will be lower.

Who it's for

Living rooms with passive surround speakers and a music habit get both from one box. People wanting a plug-and-play soundbar have no use for a receiver.

Pros and cons

Pros
  • Full surround speaker layout
  • Wi-Fi, Bluetooth and AirPlay streaming
  • Video pass-through and upscaling
  • Several HDMI inputs
Cons
  • Power measured with one channel driven
  • Speakers sold separately

Performance notes

Speaker output depends on impedance and how many channels play at once, since the rating is given for a single channel. Streaming quality depends on the home network and the source app. The upscaler converts lower resolution sources before passing them to the TV.

Specifications

BrandSony
ModelSTR-DN840
Dimensions & fit
Item weight22.3 pounds
Capacity & performance
Output Power150W per channel (6 ohms, 1kHz, 0.9% THD, 1 ch driven)
Output Wattage1050 watts
Construction & materials
ColorBlack
Warranty & support
Supported Internet ServicesPandora, Slacker, Spotify, iHeartRadio, Music Unlimited, vTuner
Other details
Surround Sound Channel Configuration7.2
Total Number of HDMI Ports6
Video Encoding4K pass-through and upscaling
Wireless TechnologyBluetooth, Wi-Fi, AirPlay
Control TypeRemote, touch
FormatWMA

Frequently asked questions

How do I set up the Sony STR-DN840 with my speakers?

Connect the speakers to its 7.2 channel outputs and use the easy setup wizard in the redesigned menu. Wi-Fi connects it to your home network for streaming.

Can the Sony STR-DN840 stream from an iPhone?

Yes, through AirPlay, Bluetooth or Wi-Fi with apps like Spotify and iHeartRadio.

Is the 150W rating for all channels at once?

No. It is measured at 6 ohms, 1kHz, 0.9% THD with one channel driven.