6.9Sound8.0
Dimensions
Size comparison
ED-QD35-BKAura Studio 4
| ED-QD35-BK | Aura Studio 4 | Difference | |
|---|---|---|---|
| Height | 165 mm | 284 mm | −119 mm |
| Width | 263 mm | 232 mm | +31 mm |
| Depth | 133 mm | 232 mm | −99 mm |
| Weight | 2,640 g | 3,600 g | −960 g |
Drawn to the same scale from the official dimensions (front and side).
Why is ED-QD35-BK better than Aura Studio 4?
- Weight2,640 g vs 3,600 g+36%
- Bluetooth version5.3 vs 4.2+26%
- Highest frequency40,000 Hz vs 20,000 Hz2×
Why is Aura Studio 4 better than ED-QD35-BK?
- Output power40 W vs 130 W3.2×
- Lowest frequency60 Hz vs 45 Hz+33%
Specifications
Side by side
| Sound | ||
| Driver size | 76.2 mm | — |
| Output power | 40 W | 130 W |
| Lowest frequency | 60 Hz | 45 Hz |
| Highest frequency | 40,000 Hz | 20,000 Hz |
| Spatial / 3D audio | — | Yes |
| Hi-Res Audio | Yes | — |
| Adjustable equaliser | — | Yes |
| Battery & charging | ||
| Power bank function | Yes | — |
| Mains powered | Yes | Yes |
| Battery powered (portable) | — | No |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 4.2 |
| 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 | Yes |
| Smart & streaming | ||
| Companion app | — | Yes |
| Design & build | ||
| Weight | 2,640 g | 3,600 g |
| Width | 263 mm | 232 mm |
| Height | 165 mm | 284 mm |
| Depth | 133 mm | 232 mm |
| Colours | — | Black |
| Features | ||
| Hands-free calls | — | Yes |
| Light effects | Yes | Yes |







