Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Sony - Bravia Theater Bar 9 | Yamaha - YAS-209 |
|---|---|---|
| Total power | 460 W | 200 W |
| Dolby Atmos | true | false |
| eARC | true | false |
| Subwoofer included | false | true |
Between the Bravia Theater Bar 9 and YAS-209, the Bravia Theater Bar 9 comes out ahead in total power / dolby atmos, while the YAS-209 wins on subwoofer included. Overall, the Bravia Theater Bar 9 scores 79.3 and the YAS-209 scores 40.2 on our Mars Score.
Which should you buy?
The Bravia Theater Bar 9 is the clear pick on raw spec strength, leading by 39.1 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.
Pick the Bravia Theater Bar 9 if you care most about total power / dolby atmos. The biggest gaps in its favor are total power, dolby atmos, earc. The single most decisive one: Total power — 130.00% more. 460 W vs 200 W.
Pick the YAS-209 if you care most about subwoofer included. Its strongest claims are subwoofer included. The single most decisive one: Has Subwoofer included.
There are no meaningful ties on the headline specs — every popular-comparison metric has a winner.
Bottom line: the Bravia Theater Bar 9 is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Which should you buy: Sony - Bravia Theater Bar 9 or Yamaha - YAS-209?
Sony - Bravia Theater Bar 9 leads the current Mars Score by 39.1 points.The more useful decision is the trade-off behind that result: compare total power, dolby atmos, subwoofer included against the way you will actually use the product.
Choose Sony - Bravia Theater Bar 9 if…
Sony - Bravia Theater Bar 9 has the measurable edge on total w, has dolby atmos, has earc.
Choose Yamaha - YAS-209 if…
Yamaha - YAS-209 has the measurable edge on subwoofer included.
This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.
Why Sony - Bravia Theater Bar 9 wins
- ▲Total power — 130.00% more. 460 W vs 200 W.
- ▲Has Dolby Atmos.
- ▲Has eARC.
Why Yamaha - YAS-209 wins
- ▲Has Subwoofer included.
Spec comparison
Audio
| Spec | Sony - Bravia Theater Bar 9 | Yamaha - YAS-209 |
|---|---|---|
| Channels | 7.0.2 | 2.1 |
| Total power | 460 Wlead | 200 W |
| Dolby Atmosⓘ | truelead | false |
| DTS:X | truelead | false |
Connectivity
| Spec | Sony - Bravia Theater Bar 9 | Yamaha - YAS-209 |
|---|---|---|
| HDMI inputs | 1 | 1 |
| eARCⓘ | truelead | false |
| Subwoofer included | false | truelead |