Dimensions
Size comparison
Professional GPB 18V-1 CSP-WS04BT
| Professional GPB 18V-1 C | SP-WS04BT | Difference | |
|---|---|---|---|
| Height | 162 mm | 102 mm | +60 mm |
| Width | 122 mm | 166 mm | −44 mm |
| Depth | 97 mm | 50 mm | +47 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Professional GPB 18V-1 C better than SP-WS04BT?
Professional GPB 18V-1 C has no measurable advantages in this pair.
Why is SP-WS04BT better than Professional GPB 18V-1 C?
SP-WS04BT has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Output power | — | 20 W |
| Speaker channels | — | Stereo |
| Stereo | Yes | Yes |
| Battery & charging | ||
| Battery life | — | 15 h |
| Power bank function | Yes | — |
| Mains powered | No | — |
| Battery powered (portable) | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 5.3 |
| USB-C | Yes | — |
| 3.5 mm jack / AUX | — | Yes |
| Design & build | ||
| Weight | 700 g | — |
| Width | 122 mm | 166 mm |
| Height | 162 mm | 102 mm |
| Depth | 97 mm | 50 mm |
| Protection rating | — | IP67 |
| Water resistance (IPx) | — | IPx7 |
| Dust protection (IP) | — | 6 |
| Colours | Blue | — |
| Features | ||
| Party / stereo pairing | Yes | Yes |
