Dimensions
Size comparison
D20Monitor Reference 3A
| D20 | Monitor Reference 3A | Difference | |
|---|---|---|---|
| Height | 183 mm | 335 mm | −152 mm |
| Width | 123 mm | 205 mm | −82 mm |
| Depth | 145 mm | 252 mm | −107 mm |
| Weight | 820 g | 6,400 g | −5,580 g |
Drawn to the same scale from the official dimensions (front and side).
Why is D20 better than Monitor Reference 3A?
- Weight820 g vs 6,400 g7.8×
Why is Monitor Reference 3A better than D20?
- aptXNo · D20: Yes
Specifications
Side by side
| Sound | ||
| Output power | 6 W | — |
| Speaker channels | 2.0 | 2.0 |
| Channel count | 2 | 2 |
| Lowest frequency | — | 34 Hz |
| Highest frequency | — | 40,000 Hz |
| Stereo | Yes | Yes |
| Battery & charging | ||
| Mains powered | No | No |
| Battery powered (portable) | Yes | No |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth codecs | SBC | aptX, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | Yes |
| LDAC | No | No |
| Optical input | — | Yes |
| Design & build | ||
| Weight | 820 g | 6,400 g |
| Width | 123 mm | 205 mm |
| Height | 183 mm | 335 mm |
| Depth | 145 mm | 252 mm |
| Colours | Black, Blue | Black |
| Features | ||
| Remote control | — | Yes |
