Dimensions
Size comparison
BSP-4Songbook SB-0641
| BSP-4 | Songbook SB-0641 | Difference | |
|---|---|---|---|
| Height | 51 mm | 227 mm | −176 mm |
| Width | 114 mm | 305 mm | −191 mm |
| Depth | 93 mm | 126 mm | −33 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is BSP-4 better than Songbook SB-0641?
BSP-4 has no measurable advantages in this pair.
Why is Songbook SB-0641 better than BSP-4?
- Battery life4 h vs 10 h2.5×
Specifications
Side by side
| Sound | ||
| Output power | — | 40 W |
| Adjustable equaliser | — | Yes |
| Battery & charging | ||
| Battery life | 4 h | 10 h |
| Battery capacity | 1,200 mAh | — |
| Charging time | 3 h | — |
| Mains powered | No | No |
| Battery powered (portable) | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5 | — |
| Bluetooth codecs | SBC | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | No |
| LDAC | No | No |
| USB-C | Yes | Yes |
| 3.5 mm jack / AUX | — | Yes |
| Design & build | ||
| Weight | — | 3,000 g |
| Width | 114 mm | 305 mm |
| Height | 51 mm | 227 mm |
| Depth | 93 mm | 126 mm |
| Colours | — | Green |









