Dimensions
Size comparison
Acton IVMYND
| Acton IV | MYND | Difference | |
|---|---|---|---|
| Height | 171 mm | 180 mm | −9 mm |
| Width | 260 mm | 260 mm | = |
| Depth | 150 mm | 100 mm | +50 mm |
| Weight | 2,650 g | 2,440 g | +210 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Acton IV better than MYND?
- Hi-res codec (LDAC / aptX HD / LHDC)Yes · MYND: No
- LDACYes · MYND: No
- Highest frequency38,000 Hz vs 20,000 Hz+90%
- Lowest frequency37 Hz vs 52 Hz+41%
Why is MYND better than Acton IV?
- Weight2,650 g vs 2,440 g+9%
- Channel count2 vs 2.1+5%
Specifications
Side by side
| Sound | ||
| Driver type | Dynamic | — |
| Driver size | 101.6 mm | — |
| Output power | 110 W | — |
| Speaker channels | Stereo | 2.1 |
| Channel count | 2 | 2.1 |
| Lowest frequency | 37 Hz | 52 Hz |
| Highest frequency | 38,000 Hz | 20,000 Hz |
| Hi-Res Audio | Yes | — |
| Adjustable equaliser | Yes | Yes |
| Stereo | Yes | Yes |
| Battery & charging | ||
| Battery life | — | 42 h |
| Battery capacity | — | 5,200 mAh |
| Power bank function | — | Yes |
| Mains powered | Yes | No |
| Battery powered (portable) | No | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.4 |
| Bluetooth codecs | LDAC, LC3, AAC, SBC | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | No |
| aptX | No | No |
| LDAC | Yes | No |
| Multipoint (two devices) | Yes | Yes |
| LE Audio | Yes | — |
| Auracast | Yes | — |
| USB-C | — | Yes |
| 3.5 mm jack / AUX | Yes | Yes |
| Smart & streaming | ||
| Spotify Connect | Yes | — |
| Companion app | Yes | Yes |
| Design & build | ||
| Weight | 2,650 g | 2,440 g |
| Width | 260 mm | 260 mm |
| Height | 171 mm | 180 mm |
| Depth | 150 mm | 100 mm |
| Protection rating | — | IP67 |
| Water resistance (IPx) | — | IPx7 |
| Dust protection (IP) | — | 6 |
| Features | ||
| Party / stereo pairing | Yes | Yes |
