Dimensions
Size comparison
D20PULSE4
| D20 | PULSE4 | Difference | |
|---|---|---|---|
| Height | 183 mm | 207 mm | −24 mm |
| Width | 123 mm | 96 mm | +27 mm |
| Depth | 145 mm | 96 mm | +49 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is D20 better than PULSE4?
- StereoYes · PULSE4: No
Why is PULSE4 better than D20?
- Output power6 W vs 20 W3.3×
Specifications
Side by side
| Sound | ||
| Output power | 6 W | 20 W |
| Speaker channels | 2.0 | Mono |
| Channel count | 2 | — |
| Lowest frequency | — | 70 Hz |
| Highest frequency | — | 20,000 Hz |
| Stereo | Yes | No |
| Battery & charging | ||
| Battery life | — | 12 h |
| Mains powered | No | — |
| Battery powered (portable) | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | — | 4.2 |
| Bluetooth codecs | SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | — |
| aptX | No | — |
| LDAC | No | — |
| Design & build | ||
| Weight | 820 g | — |
| Width | 123 mm | 96 mm |
| Height | 183 mm | 207 mm |
| Depth | 145 mm | 96 mm |
| Protection rating | — | IPX7 |
| Water resistance (IPx) | — | IPx7 |
| Colours | Black, Blue | — |
| Features | ||
| Party / stereo pairing | — | Yes |
| Light effects | — | Yes |









