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Quick Overview


5.2 Channel 4K A/V Receiver


  • 5.2-channel

  • 725W (145W x 5 @ 6 ohms 1kHz 0.5% THD)

  • iPod/iPhone playback available via USB

  • 4K pass-through

  • HD Digital Cinema Sound

  • Dolby® TrueHD

  • Pro logic IIz and dts® HD Enhanced Audio Codecs


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  • STR-DH550
  • STR-DH550
  • STR-DH550



5.2 Channel 4K A/V Receiver

The Heart of your System
Bring the excitement home with 5.2 channels, 725 watts and iPhone® and iPod® connectivity. It also handles all of your components with 4 HDMI® inputs and 4K resolution pass-through. Now, all of your music and movies will get the multi-layered sound quality they deserve with HD Digital Cinema Sound and auto calibration for easy set-up.

Sweet Sound
The STR-DH550 packs the best Sony®Music and Sony®Pictures audio technologies in addition to being powerful enough to deliver impressive multi-channel sound performance (145W x 7 @ 6 ohms, 1 kHz, 0.9% THD). It even supports High-Resolution file playback (up to 48k/16-bit PCM) using the convenient, front-mounted USB connector.

Well Connected
Enjoy versatile HD connectivity with four HDMI® inputs and connect a Sony® PlayStation® entertainment system, Blu-ray Disc player, or any other HDMI®-capable devices. Via MHL (Mobile High-Definition Link), easily connect a smartphone and enjoy video clips, music, and more on the big screen complete with big sound. A front-mounted USB input even allows for easy connectivity and charging of compatible devices.

Life Less Complicated.
Don’t turn on your entire home theater system just to catch the nightly news or watch a Blu-ray movie. HDMI® pass-through functionality allows all connected HDMI® devices, including native 4K video content, Blu-ray and Blu-ray 3D movies, video games and other content to conveniently pass-through to your compatible television or projector.

Easy Setup and Use
Optimizing home theater settings for your space using Digital Cinema Auto Calibration (D.C.A.C.) is a snap. Connect your gear, plug-in the supplied calibration microphone, and use the simplified remote to follow the on-screen prompts. Within a few short moments your receiver will be ready for action and all you have to do is sit back, relax, and enjoy.

Brand Sony
Model Number STRDH550
Discontinued No
Composite Video Out 1x
Audio Output Channels Five Channels
Audio Formats Supported Dolby Digital EX/ Dolby Digital
Dolby TruHD/Dolby Digital +
Dolby Prologic/II /IIx /IIz: (Prologic, Prologic II)
DTS 96/24/ DTS Neo:6 (DTS 96/24)
Dolby Dual Mono
DTS / DTS-ES (Matrix6.1 / Discrete6.1)
Dimensions WxDxH ~17"(W) x 13"(D) x 6.25"(H)
Product Weight ~16 lb 13 oz

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