Dimensions
Size comparison
PULSE4SRS-XB33
| PULSE4 | SRS-XB33 | Difference | |
|---|---|---|---|
| Height | 207 mm | 97 mm | +110 mm |
| Width | 96 mm | 246 mm | −150 mm |
| Depth | 96 mm | 106 mm | −10 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is PULSE4 better than SRS-XB33?
PULSE4 has no measurable advantages in this pair.
Why is SRS-XB33 better than PULSE4?
- Battery life12 h vs 24 h2×
- Output power20 W vs 30 W+50%
- StereoNo · PULSE4: Yes
- Bluetooth version4.2 vs 5+19%
Specifications
Side by side
| Sound | ||
| Output power | 20 W | 30 W |
| Speaker channels | Mono | Stereo |
| Lowest frequency | 70 Hz | — |
| Highest frequency | 20,000 Hz | — |
| Stereo | No | Yes |
| Battery & charging | ||
| Battery life | 12 h | 24 h |
| Power bank function | — | Yes |
| Battery powered (portable) | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 4.2 | 5 |
| NFC pairing | — | Yes |
| Design & build | ||
| Width | 96 mm | 246 mm |
| Height | 207 mm | 97 mm |
| Depth | 96 mm | 106 mm |
| Protection rating | IPX7 | IPX7 |
| Water resistance (IPx) | IPx7 | IPx7 |
| Features | ||
| Hands-free calls | — | Yes |
| Party / stereo pairing | Yes | Yes |
| Light effects | Yes | Yes |
