Denon AVR-S670H vs Sony STR-DH590
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Choosing between the Denon AVR-S670H and Sony STR-DH590? Both compete in the AVR / Receiver segment. Here’s how they compare across the specs that matter most for your home theater.
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Looking at overall performance dimensions: The Denon AVR-S670H scores higher in audio quality, gaming performance, volume/SPL. The Sony STR-DH590 leads in value, form factor, room fit. They score similarly in ease of use, future-proofing.
For audio processing, these receivers feature channel configurations of 5.1 vs 5.2 and different room correction systems (MultEQ vs D.C.A.C.). More channels enable immersive Atmos layouts. A 9-channel receiver can drive a 5.1.4 layout (5 ear-level, 1 sub, 4 height speakers) for overhead sound effects. Room correction compensates for acoustic problems caused by room dimensions, furniture, and surfaces. Dirac Live applies time-domain FIR correction across the full spectrum; MultEQ XT32 measures at 32,768 frequency points.
These two AVR / Receiver options trade wins across different dimensions. The right choice depends on which specs matter most for your room and listening preferences — review the detailed table below to decide.
These two are closely matched — your decision comes down to your specific room setup and speaker pairing and budget.
Performance Overview
Scores based on specs and category benchmarks (0–100 scale)
Detailed Specifications
| Specification | ||
|---|---|---|
| Price | N/A | N/A |
| Channel Count | 5.1 | 5.2 |
| Powered Channels | 5 | 5 |
| Max Processing Ch | 5.1 | — |
| Amplifier Class | AB | AB |
| Watts/Ch (8Ω) | 75W | 67W |
| Watts/Ch (6Ω) | — | 90W |
| Min Impedance | 4-ohm | 6-ohm |
| HDMI Inputs | 6 | 4 |
| HDMI Outputs | 1 | 1 |
| HDMI Version | 2.1 | 2.0a |
| 4K/120Hz | Yes | No |
| 8K/60Hz | Yes | No |
| eARC | No | Yes |
| ALLM | Yes | No |
| VRR | Yes | No |
| Dolby Vision | Yes | No |
| HDR10 | Yes | No |
| HDR10+ | Yes | No |
| HLG | Yes | No |
| Dolby Atmos | No | No |
| Atmos Height Virt. | No | No |
| Dolby TrueHD | Yes | No |
| DTS:X | No | No |
| DTS Virtual:X | No | No |
| DTS-HD Master | Yes | Yes |
| Auro-3D | No | No |
| Room Correction | MultEQ | D.C.A.C. |
| Room Corr. Tier | BASIC | BASIC |
| Dirac Live | No | No |
| Dirac Bass Control | No | No |
| Wi-Fi | Yes | No |
| Bluetooth | Yes | No |
| BT Transmit | No | No |
| AirPlay 2 | Yes | No |
| Google Cast | No | No |
| Spotify Connect | Yes | No |
| Roon Tested | Yes | No |
| HEOS | Yes | No |
| MusicCast | No | No |
| DTS Play-Fi | No | No |
| BluOS | No | No |
| Ethernet | Yes | No |
| Alexa Built-in | No | No |
| Google Assistant | Yes | No |
| Siri/HomeKit | No | No |
| Works with Sonos | No | No |
| Wireless Rears | No | No |
| Zone 2 | No | No |
| Zone 3 | No | No |
| Zone 4 | No | No |
| Coax Digital In | 1 | 1 |
| Optical Digital In | 2 | 1 |
| Phono Input | Yes | No |
| USB Input | Yes | Yes |
| Sub Outputs | 2 | 2 |
| Pre-Out Channels | 0 | 0 |
| Headphone Out | Yes | Yes |
| XLR Input | No | No |
| Speaker Terminals | Binding Posts | Binding posts/Spring-clips |
| Remote App | Yes | No |
| AM/FM Tuner | AM/FM | FM only |
Key Differences
- Room Correction: Denon AVR-S670H at MultEQ vs Sony STR-DH590 at D.C.A.C.. Room correction compensates for acoustic problems caused by room dimensions, furniture, and surfaces. Dirac Live applies time-domain FIR correction across the full spectrum; MultEQ XT32 measures at 32,768 frequency points.
- Optical Digital In: Denon AVR-S670H at 2 vs Sony STR-DH590 at 1
- Min Impedance: Denon AVR-S670H at 4-ohm vs Sony STR-DH590 at 6-ohm
- HDMI Inputs: Denon AVR-S670H at 6 vs Sony STR-DH590 at 4
- Watts/Ch (8Ω): Denon AVR-S670H at 75W vs Sony STR-DH590 at 67W. Real-world power matters for dynamic headroom. Look for all-channels-driven ratings — two-channel ratings inflate the number since receivers share a common power supply.
Which Should You Choose?
Choose Denon AVR-S670H if you want:
- + better watts/ch (8ω) — real-world power matters for dynamic headroom
- + better hdmi inputs
Choose Sony STR-DH590 if you want:
- + 5.2 channel layout for more immersive Atmos configurations
See Where These Rank
Check our editorial rankings to see how Denon AVR-S670H and Sony STR-DH590 compare to the rest of the field.
Best AVR / Receiver RankingsRelated Calculators
Specifications sourced from manufacturer datasheets and verified against retailer listings. Prices updated hourly from authorized retailers. Scoring uses our open methodology — products are never ranked, promoted, or suppressed based on affiliate commission rates.
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