Dimensions
Size comparison
Go 4Songbook SB-0641
| Go 4 | Songbook SB-0641 | Difference | |
|---|---|---|---|
| Height | 75 mm | 227 mm | −152 mm |
| Width | 87.5 mm | 305 mm | −217.5 mm |
| Depth | 41.3 mm | 126 mm | −84.7 mm |
| Weight | 209 g | 3,000 g | −2,791 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Go 4 better than Songbook SB-0641?
- Weight209 g vs 3,000 g14.4×
Why is Songbook SB-0641 better than Go 4?
- Output power4 W vs 40 W9.5×
- Battery life7 h vs 10 h+43%
Specifications
Side by side
| Sound | ||
| Output power | 4 W | 40 W |
| Speaker channels | 1.0 | — |
| Channel count | 1 | — |
| Lowest frequency | 90 Hz | — |
| Highest frequency | 20,000 Hz | — |
| Adjustable equaliser | — | Yes |
| Stereo | No | — |
| Battery & charging | ||
| Battery life | 7 h | 10 h |
| Charging time | 2.5 h | — |
| Mains powered | No | No |
| Battery powered (portable) | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | — |
| Bluetooth codecs | SBC | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | No |
| LDAC | No | No |
| Auracast | Yes | — |
| USB-C | Yes | Yes |
| 3.5 mm jack / AUX | — | Yes |
| Design & build | ||
| Weight | 209 g | 3,000 g |
| Width | 88 mm | 305 mm |
| Height | 75 mm | 227 mm |
| Depth | 41 mm | 126 mm |
| Protection rating | IP67 | — |
| Water resistance (IPx) | IPx7 | — |
| Dust protection (IP) | 6 | — |
| Colours | — | Green |
| Features | ||
| Party / stereo pairing | Yes | — |









