Dimensions
Size comparison
HT-S20RAUDIOMASTER SL 450
| HT-S20R | AUDIOMASTER SL 450 | Difference | |
|---|---|---|---|
| Height | 52 mm | 122 mm | −70 mm |
| Width | 760 mm | 450 mm | +310 mm |
| Depth | 86 mm | 71 mm | +15 mm |
| Weight | 2,000 g | 1,350 g | +650 g |
Drawn to the same scale from the official dimensions (front and side).
Why is HT-S20R better than AUDIOMASTER SL 450?
- SubwooferWireless subwoofer included vs None
- Bluetooth version5 vs 4.2+19%
Why is AUDIOMASTER SL 450 better than HT-S20R?
- Weight2,000 g vs 1,350 g+48%
Specifications
Side by side
| Sound | ||
| Output power | 400 W | — |
| Speaker channels | 5.1 | — |
| Channel count | 5.1 | — |
| Subwoofer | Wireless subwoofer included | None |
| Adjustable equaliser | Yes | Yes |
| Stereo | Yes | — |
| Battery & charging | ||
| Mains powered | Yes | Yes |
| Battery powered (portable) | No | No |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5 | 4.2 |
| HDMI eARC / ARC | — | Yes |
| Optical input | — | Yes |
| Smart & streaming | ||
| Wi-Fi | — | Yes |
| Multiroom | — | Yes |
| Design & build | ||
| Weight | 2,000 g | 1,350 g |
| Width | 760 mm | 450 mm |
| Height | 52 mm | 122 mm |
| Depth | 86 mm | 71 mm |
| Colours | Black | Black |
| Features | ||
| Remote control | Yes | Yes |
| Placement | — | an der Wand |








