Why is Sound M better than HW-Q990B?
- HDMI inputs3 vs 2+50%
Why is HW-Q990B better than Sound M?
- Channel count2.1 vs 11.15.3×
- SubwooferNone vs Wireless subwoofer included
Specifications
Side by side
| Sound | ||
| Output power | 300 W | — |
| Speaker channels | 2.1 | 11.1.4 |
| Channel count | 2.1 | 11.1 |
| Subwoofer | None | Wireless subwoofer included |
| Lowest frequency | 41 Hz | — |
| Highest frequency | 23,000 Hz | — |
| Spatial / 3D audio | — | Yes |
| Dolby Atmos | — | Yes |
| DTS:X | — | Yes |
| Adjustable equaliser | — | Yes |
| Stereo | Yes | Yes |
| Battery & charging | ||
| Mains powered | Yes | Yes |
| Battery powered (portable) | No | No |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5 | — |
| 3.5 mm jack / AUX | Yes | — |
| HDMI eARC / ARC | Yes | Yes |
| HDMI inputs | 3 | 2 |
| Optical input | Yes | — |
| Smart & streaming | ||
| Wi-Fi | — | Yes |
| Voice assistant | — | Alexa, Google Assistant |
| Design & build | ||
| Weight | 4,000 g | — |
| Width | 725 mm | 1,232 mm |
| Colours | — | Black |
| Features | ||
| Remote control | Yes | Yes |
| Placement | vor dem Fernseher, unter dem Fernseher | — |
