Why is HW-Q990D/EN better than Arc Ultra?
- SubwooferWireless subwoofer included vs None
- HDMI inputs2 vs 12×
Why is Arc Ultra better than HW-Q990D/EN?
- Weight7,700 g vs 5,900 g+31%
Specifications
Side by side
| Sound | ||
| Output power | 656 W | — |
| Speaker channels | 11.1.4 | — |
| Channel count | 11.1 | — |
| Subwoofer | Wireless subwoofer included | None |
| Spatial / 3D audio | Yes | — |
| Dolby Atmos | Yes | Yes |
| DTS:X | Yes | — |
| Adjustable equaliser | Yes | — |
| Stereo | Yes | — |
| Battery & charging | ||
| Mains powered | Yes | Yes |
| Battery powered (portable) | No | No |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 4.2 | — |
| HDMI eARC / ARC | Yes | — |
| HDMI inputs | 2 | 1 |
| Optical input | Yes | Yes |
| Ethernet | — | Yes |
| Smart & streaming | ||
| Wi-Fi | Yes | Yes |
| AirPlay | Yes | Yes |
| Voice assistant | Alexa | Alexa |
| Voice assistant built in | Yes | — |
| Design & build | ||
| Weight | 7,700 g | 5,900 g |
| Width | 1,232 mm | 1,178 mm |
| Colours | Black | — |
| Features | ||
| Remote control | Yes | Yes |
| Placement | an der Wand, vor dem Fernseher | vor dem Fernseher |
