Why is UBOOM X better than NX-70A?
- Weight4,150 g vs 5,700 g+37%
Why is NX-70A better than UBOOM X?
- Output power80 W vs 320 W4×
Specifications
Side by side
| Sound | ||
| Driver size | 20 mm | — |
| Output power | 80 W | 320 W |
| Lowest frequency | — | 50 Hz |
| Highest frequency | — | 35,000 Hz |
| Hi-Res Audio | — | Yes |
| Adjustable equaliser | Yes | — |
| Battery & charging | ||
| Battery life | 30 h | — |
| Battery capacity | 8,400 mAh | — |
| Charging time | 6 h | — |
| Fast charging support | Yes | — |
| Power bank function | Yes | — |
| Mains powered | — | Yes |
| Battery powered (portable) | Yes | No |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.3 |
| Bluetooth codecs | — | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | No |
| LDAC | — | No |
| 3.5 mm jack / AUX | Yes | Yes |
| Optical input | — | Yes |
| Ethernet | — | Yes |
| Smart & streaming | ||
| Wi-Fi | — | Yes |
| AirPlay | — | Yes |
| Spotify Connect | — | Yes |
| Companion app | Yes | — |
| Design & build | ||
| Weight | 4,150 g | 5,700 g |
| Width | — | 189 mm |
| Height | — | 333 mm |
| Depth | — | 234 mm |
| Protection rating | IP67 | — |
| Water resistance (IPx) | IPx7 | — |
| Dust protection (IP) | 6 | — |
| Floats | Yes | — |
| Features | ||
| Party / stereo pairing | Yes | — |
| Light effects | Yes | — |
| Remote control | — | Yes |









