vs
6.4Sound4.0
Why is Signa S4 better than True X-Bar 40A?
- SubwooferWireless subwoofer included vs Optional (sold separately)
Why is True X-Bar 40A better than Signa S4?
- Channel count3.1 vs 72.2×
Specifications
Side by side
| Sound | ||
| Output power | — | 36 W |
| Speaker channels | 3.1.2 | 7.0 |
| Channel count | 3.1 | 7 |
| Subwoofer | Wireless subwoofer included | Optional (sold separately) |
| Spatial / 3D audio | Yes | — |
| Dolby Atmos | Yes | Yes |
| Adjustable equaliser | Yes | 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 | Yes |
| HDMI eARC / ARC | Yes | — |
| HDMI inputs | — | 1 |
| Optical input | Yes | Yes |
| Smart & streaming | ||
| Wi-Fi | — | Yes |
| Voice assistant | — | Alexa |
| Design & build | ||
| Weight | — | 3,900 g |
| Width | 1,046 mm | 1,015 mm |
| Colours | Black | — |
| Features | ||
| Remote control | Yes | Yes |
| Placement | an der Wand, vor dem Fernseher | vor dem Fernseher, unter dem Fernseher |
