Dimensions
Size comparison
YU4 Powered SpeakersR-40PM
| YU4 Powered Speakers | R-40PM | Difference | |
|---|---|---|---|
| Height | 220 mm | 300 mm | −80 mm |
| Width | 140 mm | 145 mm | −5 mm |
| Depth | 190 mm | 256 mm | −66 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is YU4 Powered Speakers better than R-40PM?
YU4 Powered Speakers has no measurable advantages in this pair.
Why is R-40PM better than YU4 Powered Speakers?
R-40PM has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Output power | 70 W | 70 W |
| Speaker channels | Stereo | — |
| Lowest frequency | 60 Hz | 60 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Hi-Res Audio | Yes | — |
| Stereo | Yes | — |
| Battery & charging | ||
| Power bank function | Yes | — |
| Mains powered | Yes | Yes |
| Battery powered (portable) | — | No |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 4 | — |
| 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 | Yes |
| Design & build | ||
| Weight | — | 8,300 g |
| Width | 140 mm | 145 mm |
| Height | 220 mm | 300 mm |
| Depth | 190 mm | 256 mm |
