JBL - Authentics 500 vs Sonos - Symfonisk Bookshelf (Gen 2)
Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | JBL - Authentics 500 | Sonos - Symfonisk Bookshelf (Gen 2) |
|---|---|---|
| Dolby Atmos | true | false |
| Output | 270 W | 0 W |
Between the Authentics 500 and Symfonisk Bookshelf (Gen 2), the Authentics 500 comes out ahead in dolby atmos / output, while the Symfonisk Bookshelf (Gen 2) wins on several specs. Overall, the Authentics 500 scores 63.9 and the Symfonisk Bookshelf (Gen 2) scores 35 on our Mars Score.
Which should you buy?
The Authentics 500 is the clear pick on raw spec strength, leading by 28.9 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 Authentics 500 if you care most about dolby atmos / output. The biggest gaps in its favor are dolby atmos, output. The single most decisive one: Has Dolby Atmos.
The Symfonisk Bookshelf (Gen 2) similarly does not carry a headline advantage on the popular specs — look at the full table for category-specific deltas.
Both ship with comparable matter / thread, so those specs do not separate the two — focus on the differences below.
Bottom line: the Authentics 500 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: JBL - Authentics 500 or Sonos - Symfonisk Bookshelf (Gen 2)?
JBL - Authentics 500 leads the current Mars Score by 28.9 points.The more useful decision is the trade-off behind that result: compare output, dolby atmos against the way you will actually use the product.
Choose JBL - Authentics 500 if…
JBL - Authentics 500 has the measurable edge on has dolby atmos, output w.
Choose Sonos - Symfonisk Bookshelf (Gen 2) if…
Sonos - Symfonisk Bookshelf (Gen 2) does not lead a decisive measured field here, so choose it for price, ecosystem, design, or availability when those matter more to you.
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 JBL - Authentics 500 wins
- ▲Has Dolby Atmos.
- ▲Output: 270 W vs 0 W.
Why Sonos - Symfonisk Bookshelf (Gen 2) wins
- No decisive advantages.
Spec comparison
Audio
| Spec | JBL - Authentics 500 | Sonos - Symfonisk Bookshelf (Gen 2) |
|---|---|---|
| Output | 270 Wlead | 0 W |
| Stereo pairingⓘ | true | true |
| Dolby Atmosⓘ | truelead | false |
Assistant & Smart Home
| Spec | JBL - Authentics 500 | Sonos - Symfonisk Bookshelf (Gen 2) |
|---|---|---|
| Voice assistant | Alexa,Google Assistant | Alexa |
| Matter / Thread | false | false |
| Zigbee hub | false | false |