7.4Battery9.4
Why is UBOOM X better than ULT Field 7?
- Weight4,150 g vs 6,300 g+52%
Why is ULT Field 7 better than UBOOM X?
ULT Field 7 has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Driver size | 20 mm | — |
| Output power | 80 W | — |
| Lowest frequency | — | 20 Hz |
| Highest frequency | — | 20,000 Hz |
| Adjustable equaliser | Yes | Yes |
| Battery & charging | ||
| Battery life | 30 h | 30 h |
| Battery capacity | 8,400 mAh | — |
| Charging time | 6 h | — |
| Fast charging support | Yes | — |
| Power bank function | Yes | Yes |
| Mains powered | — | Yes |
| Battery powered (portable) | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.2 |
| Bluetooth codecs | — | LDAC, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | Yes |
| aptX | — | No |
| LDAC | — | Yes |
| 3.5 mm jack / AUX | Yes | — |
| Smart & streaming | ||
| Companion app | Yes | — |
| Design & build | ||
| Weight | 4,150 g | 6,300 g |
| Width | — | 512 mm |
| Height | — | 224 mm |
| Depth | — | 222 mm |
| Protection rating | IP67 | — |
| Water resistance (IPx) | IPx7 | — |
| Dust protection (IP) | 6 | — |
| Floats | Yes | — |
| Colours | — | Black |
| Features | ||
| Party / stereo pairing | Yes | — |
| Light effects | Yes | — |









