vs
6.9Sound8.2
Dimensions
Size comparison
ED-QD35-BKXtreme 4
| ED-QD35-BK | Xtreme 4 | Difference | |
|---|---|---|---|
| Height | 165 mm | 149 mm | +16 mm |
| Width | 263 mm | 297 mm | −34 mm |
| Depth | 133 mm | 141 mm | −8 mm |
| Weight | 2,640 g | 2,100 g | +540 g |
Drawn to the same scale from the official dimensions (front and side).
Why is ED-QD35-BK better than Xtreme 4?
- Highest frequency40,000 Hz vs 20,000 Hz2×
Why is Xtreme 4 better than ED-QD35-BK?
- Output power40 W vs 100 W2.5×
- Weight2,640 g vs 2,100 g+26%
- Lowest frequency60 Hz vs 44 Hz+36%
Specifications
Side by side
| Sound | ||
| Driver size | 76.2 mm | — |
| Output power | 40 W | 100 W |
| Lowest frequency | 60 Hz | 44 Hz |
| Highest frequency | 40,000 Hz | 20,000 Hz |
| Hi-Res Audio | Yes | — |
| Battery & charging | ||
| Battery life | — | 24 h |
| Charging time | — | 3.5 h |
| Power bank function | Yes | Yes |
| Mains powered | Yes | No |
| Battery powered (portable) | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.3 |
| Bluetooth codecs | — | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | No |
| LDAC | — | No |
| Multipoint (two devices) | — | Yes |
| USB audio | Yes | — |
| 3.5 mm jack / AUX | Yes | — |
| Design & build | ||
| Weight | 2,640 g | 2,100 g |
| Width | 263 mm | 297 mm |
| Height | 165 mm | 149 mm |
| Depth | 133 mm | 141 mm |
| Protection rating | — | IP67 |
| Water resistance (IPx) | — | IPx7 |
| Dust protection (IP) | — | 6 |
| Features | ||
| Hands-free calls | — | Yes |
| Party / stereo pairing | — | Yes |
| Light effects | Yes | — |









