Dimensions
Size comparison
SP3 BT FIO-SP3BTBOOMBOX 4
| SP3 BT FIO-SP3BT | BOOMBOX 4 | Difference | |
|---|---|---|---|
| Height | 163 mm | 260 mm | −97 mm |
| Width | 120 mm | 510 mm | −390 mm |
| Depth | 132 mm | 210 mm | −78 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is SP3 BT FIO-SP3BT better than BOOMBOX 4?
- Highest frequency40,000 Hz vs 20,000 Hz2×
Why is BOOMBOX 4 better than SP3 BT FIO-SP3BT?
- Bluetooth version5 vs 5.4+8%
- Lowest frequency65 Hz vs 37 Hz+76%
Specifications
Side by side
| Sound | ||
| Output power | 40 W | — |
| Speaker channels | Stereo | — |
| Lowest frequency | 65 Hz | 37 Hz |
| Highest frequency | 40,000 Hz | 20,000 Hz |
| Hi-Res Audio | Yes | — |
| Stereo | Yes | — |
| Battery & charging | ||
| Battery life | — | 34 h |
| Mains powered | Yes | Yes |
| Battery powered (portable) | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5 | 5.4 |
| USB audio | Yes | Yes |
| 3.5 mm jack / AUX | Yes | — |
| Optical input | Yes | — |
| Design & build | ||
| Width | 120 mm | 510 mm |
| Height | 163 mm | 260 mm |
| Depth | 132 mm | 210 mm |
| Protection rating | — | IP68 |
| Water resistance (IPx) | — | IPx8 |
| Dust protection (IP) | — | 6 |
| Features | ||
| Party / stereo pairing | — | Yes |
| Light effects | Yes | — |







