vs
9.5Sound4.1
8.4Battery6.8
Dimensions
Size comparison
Bromley 750MZ7
| Bromley 750 | MZ7 | Difference | |
|---|---|---|---|
| Height | 652 mm | 160 mm | +492 mm |
| Width | 413 mm | 300 mm | +113 mm |
| Depth | 355 mm | 102 mm | +253 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Bromley 750 better than MZ7?
- Output power500 W vs 40 W12.5×
- Battery life40 h vs 24 h+67%
- Lowest frequency20 Hz vs 130 Hz6.5×
- Bluetooth version5.3 vs 5+6%
- Charging time3.5 h vs 5 h+43%
- Highest frequency20,000 Hz vs 18,000 Hz+11%
Why is MZ7 better than Bromley 750?
- Water resistance (IPx)IPx4 vs IPx6+50%
Specifications
Side by side
| Sound | ||
| Driver type | Dynamic | — |
| Driver size | 254 mm | — |
| Number of drivers | 4 | — |
| Output power | 500 W | 40 W |
| Lowest frequency | 20 Hz | 130 Hz |
| Highest frequency | 20,000 Hz | 18,000 Hz |
| Adjustable equaliser | Yes | — |
| Battery & charging | ||
| Battery life | 40 h | 24 h |
| Battery capacity | — | 2,500 mAh |
| Charging time | 3.5 h | 5 h |
| Fast charging support | Yes | — |
| Power bank function | Yes | — |
| Mains powered | No | No |
| Battery powered (portable) | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5 |
| Bluetooth codecs | LC3, AAC, SBC | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | No |
| LDAC | No | No |
| Multipoint (two devices) | Yes | — |
| LE Audio | Yes | — |
| Auracast | Yes | — |
| USB-C | Yes | Yes |
| 3.5 mm jack / AUX | — | Yes |
| Design & build | ||
| Weight | 23,900 g | — |
| Width | 413 mm | 300 mm |
| Height | 652 mm | 160 mm |
| Depth | 355 mm | 102 mm |
| Protection rating | IP54 | IPX6 |
| Water resistance (IPx) | IPx4 | IPx6 |
| Dust protection (IP) | 5 | — |
| Colours | Black | Black |
| Features | ||
| Hands-free calls | Yes | Yes |
| Party / stereo pairing | Yes | — |
| Light effects | Yes | — |
