3.8Sound4.1
Dimensions
Size comparison
D20STOCKWELL II
| D20 | STOCKWELL II | Difference | |
|---|---|---|---|
| Height | 183 mm | 179.5 mm | +3.5 mm |
| Width | 123 mm | 161 mm | −38 mm |
| Depth | 145 mm | 70.1 mm | +74.9 mm |
| Weight | 820 g | 1,380 g | −560 g |
Drawn to the same scale from the official dimensions (front and side).
Why is D20 better than STOCKWELL II?
- Weight820 g vs 1,380 g+68%
Why is STOCKWELL II better than D20?
- Output power6 W vs 20 W3.3×
- aptXNo · D20: Yes
Specifications
Side by side
| Sound | ||
| Driver type | — | Dynamic |
| Output power | 6 W | 20 W |
| Speaker channels | 2.0 | Stereo |
| Channel count | 2 | — |
| Lowest frequency | — | 60 Hz |
| Highest frequency | — | 20,000 Hz |
| Stereo | Yes | Yes |
| Battery & charging | ||
| Battery life | — | 20 h |
| Charging time | — | 3 h |
| Quick charge (claimed) | — | 20 min → 7 h |
| Fast charging support | — | Yes |
| Power bank function | — | Yes |
| Mains powered | No | — |
| Battery powered (portable) | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | — | 5 |
| Bluetooth codecs | SBC | aptX, AAC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | Yes |
| LDAC | No | No |
| USB-C | — | Yes |
| 3.5 mm jack / AUX | — | Yes |
| Smart & streaming | ||
| Wi-Fi | — | Yes |
| Companion app | — | Yes |
| Design & build | ||
| Weight | 820 g | 1,380 g |
| Width | 123 mm | 161 mm |
| Height | 183 mm | 180 mm |
| Depth | 145 mm | 70 mm |
| Protection rating | — | IPX4 |
| Water resistance (IPx) | — | IPx4 |
| Colours | Black, Blue | — |
