6.2Sound7.2
Dimensions
Size comparison
R-40PMnuBoxx A-125 pro
| R-40PM | nuBoxx A-125 pro | Difference | |
|---|---|---|---|
| Height | 300 mm | 245 mm | +55 mm |
| Width | 145 mm | 135 mm | +10 mm |
| Depth | 256 mm | 200 mm | +56 mm |
| Weight | 8,300 g | 3,700 g | +4,600 g |
Drawn to the same scale from the official dimensions (front and side).
Why is R-40PM better than nuBoxx A-125 pro?
- Output power70 W vs 50 W+40%
Why is nuBoxx A-125 pro better than R-40PM?
- Weight8,300 g vs 3,700 g2.2×
- aptXNo · R-40PM: Yes
- Lowest frequency60 Hz vs 50 Hz+20%
- Highest frequency20,000 Hz vs 22,000 Hz+10%
Specifications
Side by side
| Sound | ||
| Output power | 70 W | 50 W |
| Speaker channels | — | 2.0 |
| Channel count | — | 2 |
| Lowest frequency | 60 Hz | 50 Hz |
| Highest frequency | 20,000 Hz | 22,000 Hz |
| Stereo | — | Yes |
| Battery & charging | ||
| Mains powered | Yes | No |
| Battery powered (portable) | No | No |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | — | 5 |
| Bluetooth codecs | SBC | aptX, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | Yes |
| LDAC | No | No |
| 3.5 mm jack / AUX | Yes | Yes |
| Optical input | Yes | Yes |
| Design & build | ||
| Weight | 8,300 g | 3,700 g |
| Width | 145 mm | 135 mm |
| Height | 300 mm | 245 mm |
| Depth | 256 mm | 200 mm |
| Features | ||
| Remote control | — | Yes |









