vs
7.2Connectivity5.9
Dimensions
Size comparison
Bromley 750NX-70A
| Bromley 750 | NX-70A | Difference | |
|---|---|---|---|
| Height | 652 mm | 333 mm | +319 mm |
| Width | 413 mm | 189 mm | +224 mm |
| Depth | 355 mm | 234 mm | +121 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Bromley 750 better than NX-70A?
- Output power500 W vs 320 W+56%
- Lowest frequency20 Hz vs 50 Hz2.5×
Why is NX-70A better than Bromley 750?
NX-70A has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Driver type | Dynamic | — |
| Driver size | 254 mm | — |
| Number of drivers | 4 | — |
| Output power | 500 W | 320 W |
| Lowest frequency | 20 Hz | 50 Hz |
| Highest frequency | 20,000 Hz | — |
| Hi-Res Audio | — | Yes |
| Adjustable equaliser | Yes | — |
| Battery & charging | ||
| Battery life | 40 h | — |
| Charging time | 3.5 h | — |
| Fast charging support | Yes | — |
| Power bank function | Yes | — |
| Mains powered | No | Yes |
| Battery powered (portable) | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.3 |
| Bluetooth codecs | LC3, AAC, SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | — |
| aptX | No | — |
| LDAC | No | — |
| Multipoint (two devices) | Yes | — |
| LE Audio | Yes | — |
| Auracast | Yes | — |
| USB-C | Yes | — |
| 3.5 mm jack / AUX | — | Yes |
| Optical input | — | Yes |
| Smart & streaming | ||
| Wi-Fi | — | Yes |
| AirPlay | — | Yes |
| Spotify Connect | — | Yes |
| Design & build | ||
| Weight | 23,900 g | — |
| Width | 413 mm | 189 mm |
| Height | 652 mm | 333 mm |
| Depth | 355 mm | 234 mm |
| Protection rating | IP54 | — |
| Water resistance (IPx) | IPx4 | — |
| Dust protection (IP) | 5 | — |
| Colours | Black | — |
| Features | ||
| Hands-free calls | Yes | — |
| Party / stereo pairing | Yes | — |
| Light effects | Yes | — |
