Dolby Audio and DTS Surround Technology

High-fidelity lossless DTS-HD, DTS Surround, Dolby TrueHD and Dolby Digital, Dolby Digital Plus and DTS 96/24 signal decoder, and Dolby Pro Logic II and DTS Neo 6 up mixer for 2 channel audio signals to create a fully immersive five channel surround sound experience.

HDMI Connectivity with ARC/eARC

Supports the latest technology on all HDMI inputs and output. ARC (Audio Return Channel) or eARC (Enhanced Audio Return Channel) makes playing TV audio through your Denon AVC-S670H receiver simple, with just a single HDMI connection. eARC provides HD audio transmission such as Dolby TrueHD and DTS HD Master Audio while ARC is limited to conventional 5.1 channel audio formats or PCM.

8K/HDCP 2.3

Enjoy pristine 8K picture quality on your 8K TV or projector. Supports both 8K pass-through and 8K upscaling of 4K content. Supports HDCP 2.3, the latest copy protection standard, for peace of mind when streaming copy-protected content.

Brilliant colour from HDR 10+

Supports HDR (High Dynamic Range), HLG (Hybrid Log Gamma), as well as Dynamic HDR and HDR10+ passthrough. HLG offers HDR technology over broadcast content. Both Dynamic HDR and HDR10+ use dynamic metadata to optimize shadows and highlights as screens change.

Dolby Vision

Dolby Vision is a stunning HDR imaging technology that brings extraordinary colour, contrast, and brightness to the screen. Compatible with Dolby Vision so you can enjoy Dolby Vision content from a compatible source device and TV.

Next-generation gaming

Supports Variable Refresh Rate (VRR), Quick Frame Transport (QFT), and Auto Low Latency Mode (ALLM) for smooth, lag free gaming experience when connected with the compatible gaming devices.

HEOS® Built-in

With HEOS Built-in, the Denon AVC-S670H receiver can stream music wirelessly across compatible HEOS components from a variety of free and premium streaming services. Consumers can also enjoy their favourite music in any room of the home wirelessly. Play the same song in every room or select a different song for each connected room via a variety of streaming sources. Add Denon Home speakers to more rooms and control it all with the HEOS app.

Airplay 2 and Apple Siri Voice Control

Use AirPlay 2 to stream Apple music wirelessly to the Denon AVC-S670H receiver, or group with other AirPlay compatible speakers to f ill your home with music.

Works with Amazon Alexa

Control your Denon AVC-S670H receiver handsfree with Amazon Alexa and your voice. Adjust the volume, skip to the next track, switch inputs for your different media players, and more—“Just Ask.” Download the free HEOS Home Entertainment Skill to enable Amazon Alexa voice commands. Requires Alexa app and Amazon Echo, Dot, or equivalent. Availability of features varies by region.