Dimensions
Size comparison
ED-MR3R1280DB
| ED-MR3 | R1280DB | Difference | |
|---|---|---|---|
| Height | 220 mm | 234 mm | −14 mm |
| Width | 125.5 mm | 146 mm | −20.5 mm |
| Depth | 185 mm | 196 mm | −11 mm |
| Weight | 3,850 g | 4,900 g | −1,050 g |
Drawn to the same scale from the official dimensions (front and side).
Why is ED-MR3 better than R1280DB?
- Weight3,850 g vs 4,900 g+27%
- Highest frequency40,000 Hz vs 20,000 Hz2×
- Bluetooth version5.4 vs 5.1+6%
- Lowest frequency52 Hz vs 55 Hz+6%
Why is R1280DB better than ED-MR3?
- Output power36 W vs 42 W+17%
Specifications
Side by side
| Sound | ||
| Driver size | 88.9 mm | — |
| Output power | 36 W | 42 W |
| Lowest frequency | 52 Hz | 55 Hz |
| Highest frequency | 40,000 Hz | 20,000 Hz |
| Hi-Res Audio | Yes | — |
| Battery & charging | ||
| Mains powered | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 5.1 |
| Bluetooth codecs | SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | — |
| aptX | No | — |
| LDAC | No | — |
| 3.5 mm jack / AUX | Yes | Yes |
| Optical input | — | Yes |
| Design & build | ||
| Weight | 3,850 g | 4,900 g |
| Width | 126 mm | 146 mm |
| Height | 220 mm | 234 mm |
| Depth | 185 mm | 196 mm |









