Devialet Dione vs Sony BRAVIA Theater Bar 9
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Choosing between the Devialet Dione and Sony BRAVIA Theater Bar 9? Both compete in the Soundbar segment. Here’s how they compare across the specs that matter most for your home theater.
Pricing for both models is currently unavailable. Check the retailer links below for current deals.
Looking at overall performance dimensions: The Sony BRAVIA Theater Bar 9 leads in value, form factor, room fit. They score similarly in ease of use.
These soundbars differ in channel configurations of 5.1.2 vs 5.0.2.
The Sony BRAVIA Theater Bar 9 holds an advantage across more performance dimensions, but the Devialet Dione may still be the better pick depending on which specs matter most to your setup. See the detailed comparison table below for the full breakdown.
For most home theaters, the Sony BRAVIA Theater Bar 9 is the stronger choice — it leads in 3 of 4 scored dimensions. The Devialet Dione makes more sense if budget is the primary constraint.
Performance Overview
Scores based on specs and category benchmarks (0–100 scale)
Devialet Dione
Sony BRAVIA Theater Bar 9
Detailed Specifications
| Specification | ||
|---|---|---|
| Price | N/A | N/A |
| Channel Config | 5.1.2 | 5.0.2 |
| Total Power (RMS) | 950W | 585W |
| Driver Count | 17 | 13 |
| Freq Response Low | 24Hz | — |
| Freq Response High | 21000Hz | — |
| Passive | No | No |
| Dolby Atmos | Yes | Yes |
| Dolby Digital+ | Yes | Yes |
| Dolby TrueHD | No | Yes |
| DTS:X | No | Yes |
| DTS Virtual:X | No | No |
| DTS-HD Master | No | No |
| Built-in Sub | Yes | Yes |
| Wireless Sub Included | No | No |
| Wireless Sub Support | Yes | Yes |
| Wireless Surround Support | Yes | Yes |
| HDMI eARC | Yes | Yes |
| HDMI Inputs | 1 | 1 |
| HDMI Version | 2.1 | 2.1 |
| Optical Input | Yes | Yes |
| Analog Stereo In | No | No |
| Sub Pre-Out | No | No |
| Ethernet | Yes | No |
| Bluetooth | Yes | Yes |
| BT Version | 5.0 | 5.2 |
| Wi-Fi | Yes | Yes |
| Wi-Fi Standard | Wi-Fi 5 | — |
| AirPlay 2 | Yes | Yes |
| Chromecast | Yes | Yes |
| Spotify Connect | Yes | Yes |
| Voice Assistants | ||
| Room Calibration | Room Calibration | 360 Spatial Sound Mapping |
| Dialog Enhancement | Yes | Yes |
| Night Mode | Yes | Yes |
| App Control | Devialet | Sony Home Entertainment Connect |
| Wall Mountable | Yes | Yes |
Key Differences
- Total Power (RMS): Devialet Dione at 950W vs Sony BRAVIA Theater Bar 9 at 585W
- Driver Count: Devialet Dione at 17 vs Sony BRAVIA Theater Bar 9 at 13
- BT Version: Devialet Dione at 5.0 vs Sony BRAVIA Theater Bar 9 at 5.2
- Channel Config: Devialet Dione at 5.1.2 vs Sony BRAVIA Theater Bar 9 at 5.0.2
- Freq Response Low: Devialet Dione at 24Hz vs Sony BRAVIA Theater Bar 9 at —. Determines how much bass a speaker handles on its own versus relying on a subwoofer for low-end support.
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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