vs
3.7Battery8.4
Dimensions
Size comparison
BandBox TrioBromley 750
| BandBox Trio | Bromley 750 | Difference | |
|---|---|---|---|
| Height | 265 mm | 652 mm | −387 mm |
| Width | 344 mm | 413 mm | −69 mm |
| Depth | 228 mm | 355 mm | −127 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is BandBox Trio better than Bromley 750?
BandBox Trio has no measurable advantages in this pair.
Why is Bromley 750 better than BandBox Trio?
- Battery life10 h vs 40 h4×
- Output power135 W vs 500 W3.7×
- Lowest frequency50 Hz vs 20 Hz2.5×
Specifications
Side by side
| Sound | ||
| Driver type | — | Dynamic |
| Driver size | — | 254 mm |
| Number of drivers | — | 4 |
| Output power | 135 W | 500 W |
| Lowest frequency | 50 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Hi-Res Audio | Yes | — |
| Adjustable equaliser | — | Yes |
| Battery & charging | ||
| Battery life | 10 h | 40 h |
| Charging time | — | 3.5 h |
| Fast charging support | — | Yes |
| Power bank function | Yes | Yes |
| Mains powered | — | No |
| Battery powered (portable) | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 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 |
| USB audio | Yes | — |
| 3.5 mm jack / AUX | Yes | — |
| Design & build | ||
| Weight | — | 23,900 g |
| Width | 344 mm | 413 mm |
| Height | 265 mm | 652 mm |
| Depth | 228 mm | 355 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 |







