Dimensions
Size comparison
R-50PMRockster Air 2
| R-50PM | Rockster Air 2 | Difference | |
|---|---|---|---|
| Height | 358 mm | 589 mm | −231 mm |
| Width | 178 mm | 323 mm | −145 mm |
| Depth | 274 mm | 344 mm | −70 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is R-50PM better than Rockster Air 2?
R-50PM has no measurable advantages in this pair.
Why is Rockster Air 2 better than R-50PM?
- Hi-res codec (LDAC / aptX HD / LHDC)No · R-50PM: Yes
- aptXNo · R-50PM: Yes
- Lowest frequency55 Hz vs 47 Hz+17%
- Highest frequency20,000 Hz vs 22,000 Hz+10%
Specifications
Side by side
| Sound | ||
| Output power | 120 W | — |
| Lowest frequency | 55 Hz | 47 Hz |
| Highest frequency | 20,000 Hz | 22,000 Hz |
| Battery & charging | ||
| Battery life | — | 58 h |
| Battery capacity | — | 7,800 mAh |
| Mains powered | Yes | Yes |
| Battery powered (portable) | No | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | — | 5 |
| Bluetooth codecs | SBC | aptX HD, aptX, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | Yes |
| aptX | No | Yes |
| LDAC | No | No |
| 3.5 mm jack / AUX | Yes | — |
| Optical input | Yes | — |
| Design & build | ||
| Weight | — | 14,150 g |
| Width | 178 mm | 323 mm |
| Height | 358 mm | 589 mm |
| Depth | 274 mm | 344 mm |
| Colours | — | Black |







