Devialet Dione Opera vs Yamaha True X Bar 90A
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Choosing between the Devialet Dione Opera and Yamaha True X Bar 90A? 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 Yamaha True X Bar 90A 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 3.1.2.
The Yamaha True X Bar 90A holds an advantage across more performance dimensions, but the Devialet Dione Opera 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 Yamaha True X Bar 90A is the stronger choice — it leads in 3 of 4 scored dimensions. The Devialet Dione Opera makes more sense if budget is the primary constraint.
Performance Overview
Scores based on specs and category benchmarks (0–100 scale)
Devialet Dione Opera
Yamaha True X Bar 90A
Detailed Specifications
| Specification | ||
|---|---|---|
| Price | N/A | N/A |
| Channel Config | 5.1.2 | 3.1.2 |
| Total Power (RMS) | 950W | — |
| Driver Count | 17 | — |
| Freq Response Low | 24Hz | — |
| Freq Response High | 21000Hz | — |
| Passive | No | No |
| Dolby Atmos | Yes | Yes |
| Dolby Digital+ | Yes | Yes |
| Dolby TrueHD | No | No |
| DTS:X | No | Yes |
| DTS Virtual:X | No | No |
| DTS-HD Master | No | No |
| Built-in Sub | Yes | No |
| Wireless Sub Included | No | Yes |
| 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 | 5.0 |
| Wi-Fi | Yes | Yes |
| Wi-Fi Standard | Wi-Fi 5 | — |
| AirPlay 2 | Yes | Yes |
| Chromecast | Yes | Yes |
| Spotify Connect | Yes | Yes |
| Voice Assistants | Alexa | |
| Room Calibration | Room Calibration | — |
| Dialog Enhancement | Yes | Yes |
| Night Mode | Yes | Yes |
| App Control | Devialet | Yamaha Sound Bar Controller |
| Wall Mountable | Yes | Yes |
Key Differences
- Channel Config: Devialet Dione Opera at 5.1.2 vs Yamaha True X Bar 90A at 3.1.2
- Total Power (RMS): Devialet Dione Opera at 950W vs Yamaha True X Bar 90A at —
- Driver Count: Devialet Dione Opera at 17 vs Yamaha True X Bar 90A at —
- Freq Response Low: Devialet Dione Opera at 24Hz vs Yamaha True X Bar 90A at —. Determines how much bass a speaker handles on its own versus relying on a subwoofer for low-end support.
- Freq Response High: Devialet Dione Opera at 21000Hz vs Yamaha True X Bar 90A at —
See Where These Rank
Check our editorial rankings to see how Devialet Dione Opera and Yamaha True X Bar 90A compare to the rest of the field.
Best Soundbar RankingsSpecifications 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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