Dimensions
Size comparison
ED-R2750DBMK2-BKBOOMBOX 4
| ED-R2750DBMK2-BK | BOOMBOX 4 | Difference | |
|---|---|---|---|
| Height | 395.4 mm | 260 mm | +135.4 mm |
| Width | 223.4 mm | 510 mm | −286.6 mm |
| Depth | 279.8 mm | 210 mm | +69.8 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is ED-R2750DBMK2-BK better than BOOMBOX 4?
- Highest frequency40,000 Hz vs 20,000 Hz2×
- Bluetooth version6 vs 5.4+11%
Why is BOOMBOX 4 better than ED-R2750DBMK2-BK?
- Lowest frequency45 Hz vs 37 Hz+22%
Specifications
Side by side
| Sound | ||
| Output power | 144 W | — |
| Lowest frequency | 45 Hz | 37 Hz |
| Highest frequency | 40,000 Hz | 20,000 Hz |
| Hi-Res Audio | Yes | — |
| Battery & charging | ||
| Battery life | — | 34 h |
| Mains powered | — | Yes |
| Battery powered (portable) | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 6 | 5.4 |
| USB audio | — | Yes |
| Optical input | Yes | — |
| Design & build | ||
| Width | 223 mm | 510 mm |
| Height | 395 mm | 260 mm |
| Depth | 280 mm | 210 mm |
| Protection rating | — | IP68 |
| Water resistance (IPx) | — | IPx8 |
| Dust protection (IP) | — | 6 |
| Features | ||
| Party / stereo pairing | — | Yes |









