vs
8.0Sound9.6
Dimensions
Size comparison
R-50PMStanmore IV
| R-50PM | Stanmore IV | Difference | |
|---|---|---|---|
| Height | 358 mm | 203 mm | +155 mm |
| Width | 178 mm | 350 mm | −172 mm |
| Depth | 274 mm | 185 mm | +89 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is R-50PM better than Stanmore IV?
- Output power120 W vs 110 W+9%
Why is Stanmore IV better than R-50PM?
- Hi-res codec (LDAC / aptX HD / LHDC)No · R-50PM: Yes
- LDACNo · R-50PM: Yes
- Highest frequency20,000 Hz vs 38,000 Hz+90%
- Lowest frequency55 Hz vs 36 Hz+53%
Specifications
Side by side
| Sound | ||
| Driver type | — | Dynamic |
| Driver size | — | 127 mm |
| Output power | 120 W | 110 W |
| Speaker channels | — | Stereo |
| Channel count | — | 2 |
| Lowest frequency | 55 Hz | 36 Hz |
| Highest frequency | 20,000 Hz | 38,000 Hz |
| Hi-Res Audio | — | Yes |
| Adjustable equaliser | — | Yes |
| Stereo | — | Yes |
| Battery & charging | ||
| Mains powered | Yes | Yes |
| Battery powered (portable) | No | No |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | — | 5.3 |
| Bluetooth codecs | SBC | LDAC, LC3, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | Yes |
| aptX | No | No |
| LDAC | No | Yes |
| Multipoint (two devices) | — | Yes |
| LE Audio | — | Yes |
| Auracast | — | Yes |
| 3.5 mm jack / AUX | Yes | Yes |
| Optical input | Yes | — |
| Smart & streaming | ||
| Spotify Connect | — | Yes |
| Companion app | — | Yes |
| Design & build | ||
| Weight | — | 3,990 g |
| Width | 178 mm | 350 mm |
| Height | 358 mm | 203 mm |
| Depth | 274 mm | 185 mm |
| Features | ||
| Party / stereo pairing | — | Yes |
