9.6Build & features3.0
Dimensions
Size comparison
BOOMBOX 4PARTYBOX 520
| BOOMBOX 4 | PARTYBOX 520 | Difference | |
|---|---|---|---|
| Height | 260 mm | 769 mm | −509 mm |
| Width | 510 mm | 415 mm | +95 mm |
| Depth | 210 mm | 369 mm | −159 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is BOOMBOX 4 better than PARTYBOX 520?
- Battery life34 h vs 15 h2.3×
- Water resistance (IPx)IPx8 vs IPx42×
- Lowest frequency37 Hz vs 40 Hz+8%
Why is PARTYBOX 520 better than BOOMBOX 4?
PARTYBOX 520 has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Output power | — | 400 W |
| Lowest frequency | 37 Hz | 40 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Battery & charging | ||
| Battery life | 34 h | 15 h |
| Mains powered | Yes | Yes |
| Battery powered (portable) | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 5.4 |
| USB audio | Yes | Yes |
| 3.5 mm jack / AUX | — | Yes |
| Design & build | ||
| Width | 510 mm | 415 mm |
| Height | 260 mm | 769 mm |
| Depth | 210 mm | 369 mm |
| Protection rating | IP68 | IPX4 |
| Water resistance (IPx) | IPx8 | IPx4 |
| Dust protection (IP) | 6 | — |
| Features | ||
| Party / stereo pairing | Yes | Yes |
| Light effects | — | Yes |









