Dimensions
Size comparison
BSP-4YU4
| BSP-4 | YU4 | Difference | |
|---|---|---|---|
| Height | 51 mm | 220 mm | −169 mm |
| Width | 114 mm | 140 mm | −26 mm |
| Depth | 93 mm | 190 mm | −97 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is BSP-4 better than YU4?
- Bluetooth version5 vs 4+25%
Why is YU4 better than BSP-4?
- aptXNo · BSP-4: Yes
Specifications
Side by side
| Sound | ||
| Output power | — | 70 W |
| Speaker channels | — | 2.0 |
| Channel count | — | 2 |
| Lowest frequency | — | 60 Hz |
| Highest frequency | — | 20,000 Hz |
| Stereo | — | Yes |
| Battery & charging | ||
| Battery life | 4 h | — |
| Battery capacity | 1,200 mAh | — |
| Charging time | 3 h | — |
| Mains powered | No | Yes |
| Battery powered (portable) | Yes | No |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5 | 4 |
| Bluetooth codecs | SBC | aptX, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | Yes |
| LDAC | No | No |
| USB-C | Yes | — |
| 3.5 mm jack / AUX | — | Yes |
| Optical input | — | Yes |
| Design & build | ||
| Weight | — | 3,200 g |
| Width | 114 mm | 140 mm |
| Height | 51 mm | 220 mm |
| Depth | 93 mm | 190 mm |
| Colours | — | White |
