Why is R-40PM better than XBOOM RNC9?
R-40PM has no measurable advantages in this pair.
Why is XBOOM RNC9 better than R-40PM?
XBOOM RNC9 has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Output power | 70 W | — |
| Lowest frequency | 60 Hz | — |
| Highest frequency | 20,000 Hz | — |
| Battery & charging | ||
| Mains powered | Yes | Yes |
| Battery powered (portable) | No | No |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth codecs | SBC | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | No |
| LDAC | No | No |
| 3.5 mm jack / AUX | Yes | — |
| Optical input | Yes | — |
| Smart & streaming | ||
| Companion app | — | Yes |
| Design & build | ||
| Weight | 8,300 g | — |
| Width | 145 mm | — |
| Height | 300 mm | — |
| Depth | 256 mm | — |
| Colours | — | Black |
| Features | ||
| Hands-free calls | — | Yes |
| Remote control | — | Yes |
