vs
6.2Sound3.6
Why is SBS E2500 better than GravaStar Mars?
- Channel count2.1 vs 12.1×
- Output power30 W vs 20 W+50%
- StereoYes · GravaStar Mars: No
Why is GravaStar Mars better than SBS E2500?
GravaStar Mars has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Output power | 30 W | 20 W |
| Speaker channels | 2.1 | 1.0 |
| Channel count | 2.1 | 1 |
| Subwoofer | Built-in | — |
| Lowest frequency | 50 Hz | — |
| Highest frequency | 20,000 Hz | — |
| Adjustable equaliser | Yes | — |
| Stereo | Yes | No |
| Battery & charging | ||
| Battery life | — | 20 h |
| Mains powered | No | No |
| Battery powered (portable) | No | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5 | 5 |
| Bluetooth codecs | SBC | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | No |
| LDAC | No | No |
| USB-C | — | Yes |
| 3.5 mm jack / AUX | Yes | — |
| Design & build | ||
| Weight | — | 2,100 g |
| Width | — | 180 mm |
| Height | — | 190 mm |
| Depth | — | 201 mm |
| Water resistance (IPx) | — | IPx4 |
| Features | ||
| Light effects | — | Yes |









