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The AVR-S670H has incredible 8K video, high-definition surround sound, Dolby TrueHD, and DTS HD Master Audio decoders. Plus, with HEOS® Built-in, you can stream and share music to Denon Home wireless speakers in other rooms. This is the heart of your home theater.

| Multichannel Surround | |
| DTS HD Master / DTS:X | Yes / No |
| DTS Neo:6 / DTS Neural:X | Yes / No |
| Dolby TrueHD / Dolby Atmos | Yes / No |
| Dolby ProLogic Il / Dolby Surround | Yes / No |
| Multichannel Stereo | Yes |
| Dialog Enhancer | Yes |
| Max. number of processing (preamp) channels | 5.1 |
| Sound Enhancements | |
| Discrete Power Amplifier | 5 |
| Pure Direct | yes |
| Audyssey | MultEQ |
| Audyssey Dynamic EQ / Dynamic Volume | Yes / Yes |
| Compressed Audio Restorer | Yes |
| Network | |
| HEOS Multiroom and Streaming | Yes |
| Lossy Formats: MP3 / WMA / AAC | Yes / Yes / Yes |
| Lossless Formats: FLAC / ALAC / WAV | Yes / Yes / Yes |
| Lossless Formats: FLAC HD 192/24 / WAV 192/24 / ALAC 192/24 | Yes / Yes / Yes |
| DSD Audio Streaming | up to DSD5.6 |
| FLAC HD 192/24 | Yes |
| WAV 192/24 | Yes |
| ALAC 192/24 | Yes |
| Gapless playback | Yes (FLAC, WAV, ALAC ,DSD) |
| AirPlay Audio Streaming | Yes (AirPlay2) |
| Roon Tested | Yes |
| Internet Radio | Yes (TuneIn) |
| Spotify Connect* / Tidal* / Deezer* / others * | Yes / Yes / Yes / Yes |
| Amazon Prime Music* | Yes |
| Compatible with Remote APP for Smart Phones | Android / iOS |
| Compatible with Remote APP for Tablets | Android / iOS/Amazon Kindle |
| Ethernet Ports | Yes |
| Wi-Fi | Yes |
| Bluetooth | Yes |
| Bluetooth Headphone transmission | Yes |
| Bluetooth Headphone Volume Control | Yes |
| HDMI | |
| HDMI Inputs: Back/Front | 6 (3x 8K) / 0 |
| HDMI Outputs: Main/Zone | 1 / No |
| HDMI max Resolution (8k / 4k) | 8k/60 - 4k/120 |
| HDMI to HDMI Scaling | up to 8K 60/50 |
| HDMI: 8K / 4K / CEC / eARC | Yes / Yes / Yes / Yes |
| HDMI: Dolby Vision / HDR 10+ / Dynamic HDR / HLG | Yes / Yes / Yes / Yes |
| HDMI: ALLM / QMS / QFT / VRR | Yes / No / Yes / Yes |
| HDMI pass-though in standby mode | Yes |
| Multiroom / CI | |
| HEOS Multiroom integrated | Yes |
| TV Sound grouping | Yes |
| Main room multichannel audio - Zone stereo downmix | Yes |
| Webbrowser Setup | Yes |
| IP Control / RS232 Control / Web Control / App Control | Yes / No / Yes / Yes |
| Others | |
| Voice Control - Works with Amazon Alexa | Yes |
| Voice Control - Google Assistant / Apple Siri | Yes |
| Auto speaker setup by microphone | Audyssey MultEQ |
| Front Display | 1 line FLD |
| Graphic User Interface - GUI | High Definition 1080p |
| GUI languages | 3 |
| Setup Assistant | Yes |
| Quick Select Plus / Quick Select | Yes / No |
| Firmware Update by Network / USB | Yes / Yes |
| Variable Crossover | Yes |
| Optimized Bass Redirection | Yes |
| HDMI Diagnostic Mode | Yes |
| ECO Mode | Yes |
| Auto Power off | Yes |
| Sleep Timer | Yes |
| Inputs/Outputs | |
| HDMI In/Out | 6 / 1 |
| Analog In/Out | 2 / No |
| Phono (MM) In | Yes |
| Digital in: Optical/Coaxial | 2 / 1 |
| Multichannel Pre-Out | Yes (0.2) |
| Subwoofer Out | 2 |
| Speaker Terminal: Gold-Plated Screw / Regular Screw | No / Yes |
| Number of Speaker Terminals | 5 |
| USB Audio Input Front | Yes |
| USB Power 5V/1.5A Rear | Yes |
| Specifications | |
| Number of Power Amps | 5 |
| Power Output (8 ohm, 20 Hz - 20 kHz, 0.08% 2ch Drive) | 75 W |
| Power Output (6 ohm, 1 kHz, 0.7% 2ch Drive) | 100 W |
| Power Output (6 ohm, 1 kHz, 10% 1ch Drive) | 150W |
| General | |
| Available colors: Black / Premium Silver | Yes / No |
| System Remote Control | RC-1258 |
| Power Consumption in W | 340 |
| Power Consumption No-Sound (ECO on / off) in W | 29 W / 39 W |
| Standby Consumption in W | 0.1 |
| CEC Standby Consumption in W | 0.5 |
| Network Standby Consumption in W | Less than 2.0 |
| Maximum Dimensions Antenna:Horizontal: (W x D x H) in mm( Antenna:Vertical: (W x D x H) in mm ) |
434× 339 × 151 ( 434 x 339 x 215 ) |
| Carton Maximum Dimensions (W x D x H) in mm | 523 x 435 x 232 |
| Weight in kg | 7.8 |
| Carton Weight (inc. product) in kg | 9.7 |
