Dimensions
Size comparison
M20HT-AX7
| M20 | HT-AX7 | Difference | |
|---|---|---|---|
| Height | 279 mm | 133 mm | +146 mm |
| Width | 170 mm | 306 mm | −136 mm |
| Depth | 296 mm | 123 mm | +173 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is M20 better than HT-AX7?
- aptXYes · HT-AX7: No
Why is HT-AX7 better than M20?
HT-AX7 has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Speaker channels | Stereo | 2.0 |
| Channel count | — | 2 |
| Lowest frequency | 55 Hz | — |
| Highest frequency | 22,000 Hz | — |
| Hi-Res Audio | Yes | — |
| Stereo | Yes | Yes |
| Battery & charging | ||
| Battery life | — | 30 h |
| Mains powered | Yes | No |
| Battery powered (portable) | No | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.1 | 5.2 |
| Bluetooth codecs | aptX, AAC, SBC | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | Yes | No |
| LDAC | No | No |
| USB audio | Yes | — |
| 3.5 mm jack / AUX | Yes | — |
| Optical input | Yes | — |
| Design & build | ||
| Width | 170 mm | 306 mm |
| Height | 279 mm | 133 mm |
| Depth | 296 mm | 123 mm |
| Colours | — | Grey |
| Features | ||
| Hands-free calls | — | Yes |
| Remote control | Yes | — |
