Sennheiser - AMBEO Soundbar Plus vs Sonos - Arc (original)
Between the AMBEO Soundbar Plus and Arc (original), the AMBEO Soundbar Plus comes out ahead in total power, while the Arc (original) wins on several specs. Overall, the AMBEO Soundbar Plus scores 58.6 and the Arc (original) scores 35 on our Mars Score.
Which should you buy?
The AMBEO Soundbar Plus is the clear pick on raw spec strength, leading by 23.6 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 AMBEO Soundbar Plus if you care most about total power. The biggest gaps in its favor are total power.
The Arc (original) similarly doesn't carry a headline advantage on the popular specs — look at the full table for category-specific deltas.
Both ship with comparable dolby atmos, earc, subwoofer included, so those specs don't separate the two — focus on the differences below.
Bottom line: the AMBEO Soundbar Plus is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Sennheiser - AMBEO Soundbar Plus wins
- ▲Total power: 400 W vs 0 W.
Why Sonos - Arc (original) wins
- No decisive advantages.
Spec comparison
Audio
| Spec | Sennheiser - AMBEO Soundbar Plus | Sonos - Arc (original) |
|---|---|---|
| Channels | 7.1.4 | 5.0.2 |
| Total power | 400 Wlead | 0 W |
| Dolby Atmosⓘ | true | true |
| DTS:X | truelead | false |
Connectivity
| Spec | Sennheiser - AMBEO Soundbar Plus | Sonos - Arc (original) |
|---|---|---|
| HDMI inputs | 1 | 1 |
| eARCⓘ | true | true |
| Subwoofer included | false | false |
Frequently asked
Spec-level deep dives
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