Dimensions
Size comparison
ULT FIELD 1WS-B1A
| ULT FIELD 1 | WS-B1A | Difference | |
|---|---|---|---|
| Height | 77 mm | 105 mm | −28 mm |
| Width | 206 mm | 88 mm | +118 mm |
| Depth | 76 mm | 88 mm | −12 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is ULT FIELD 1 better than WS-B1A?
- Output power20 W vs 10 W2×
- Lowest frequency20 Hz vs 75 Hz3.8×
- Bluetooth version5.3 vs 5+6%
Why is WS-B1A better than ULT FIELD 1?
WS-B1A has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Output power | 20 W | 10 W |
| Speaker channels | — | Mono |
| Lowest frequency | 20 Hz | 75 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Adjustable equaliser | Yes | — |
| Stereo | — | No |
| Battery & charging | ||
| Battery life | 12 h | 12 h |
| Mains powered | No | — |
| Battery powered (portable) | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5 |
| Bluetooth codecs | AAC, SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | — |
| aptX | No | — |
| LDAC | No | — |
| USB-C | Yes | — |
| Design & build | ||
| Width | 206 mm | 88 mm |
| Height | 77 mm | 105 mm |
| Depth | 76 mm | 88 mm |
| Protection rating | IP67 | IP67 |
| Water resistance (IPx) | IPx7 | IPx7 |
| Dust protection (IP) | 6 | 6 |
| Features | ||
| Hands-free calls | Yes | — |
| Party / stereo pairing | Yes | — |
