Why is HW-B660F/XE better than Arc Ultra Soundbar?
HW-B660F/XE has no measurable advantages in this pair.
Why is Arc Ultra Soundbar better than HW-B660F/XE?
- Channel count3.1 vs 9.12.9×
Specifications
Side by side
| Sound | ||
| Speaker channels | 3.1 | 9.1.4 |
| Channel count | 3.1 | 9.1 |
| Subwoofer | Wireless subwoofer included | Wireless subwoofer included |
| Spatial / 3D audio | Yes | — |
| Dolby Atmos | Yes | Yes |
| Stereo | Yes | Yes |
| Battery & charging | ||
| Mains powered | Yes | Yes |
| Battery powered (portable) | No | No |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 4.2 | — |
| HDMI inputs | 1 | — |
| Optical input | Yes | — |
| Smart & streaming | ||
| Wi-Fi | — | Yes |
| AirPlay | — | Yes |
| Voice assistant | — | Alexa |
| Voice assistant built in | — | Yes |
| Design & build | ||
| Weight | 2,200 g | — |
| Width | 860 mm | — |
| Colours | Black | Black |
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