vs
Dimensions
Size comparison
ED-R2750DBMK2-BKActon IV
| ED-R2750DBMK2-BK | Acton IV | Difference | |
|---|---|---|---|
| Height | 395.4 mm | 171 mm | +224.4 mm |
| Width | 223.4 mm | 260 mm | −36.6 mm |
| Depth | 279.8 mm | 150 mm | +129.8 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is ED-R2750DBMK2-BK better than Acton IV?
- Output power144 W vs 110 W+31%
- Bluetooth version6 vs 5.3+13%
- Highest frequency40,000 Hz vs 38,000 Hz+5%
Why is Acton IV better than ED-R2750DBMK2-BK?
- Lowest frequency45 Hz vs 37 Hz+22%
Specifications
Side by side
| Sound | ||
| Driver type | — | Dynamic |
| Driver size | — | 101.6 mm |
| Output power | 144 W | 110 W |
| Speaker channels | — | Stereo |
| Channel count | — | 2 |
| Lowest frequency | 45 Hz | 37 Hz |
| Highest frequency | 40,000 Hz | 38,000 Hz |
| Hi-Res Audio | Yes | Yes |
| Adjustable equaliser | — | Yes |
| Stereo | — | Yes |
| Battery & charging | ||
| Mains powered | — | Yes |
| Battery powered (portable) | — | No |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 6 | 5.3 |
| Bluetooth codecs | — | LDAC, LC3, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | Yes |
| aptX | — | No |
| LDAC | — | Yes |
| Multipoint (two devices) | — | Yes |
| LE Audio | — | Yes |
| Auracast | — | Yes |
| 3.5 mm jack / AUX | — | Yes |
| Optical input | Yes | — |
| Smart & streaming | ||
| Spotify Connect | — | Yes |
| Companion app | — | Yes |
| Design & build | ||
| Weight | — | 2,650 g |
| Width | 223 mm | 260 mm |
| Height | 395 mm | 171 mm |
| Depth | 280 mm | 150 mm |
| Features | ||
| Party / stereo pairing | — | Yes |
