vs
Dimensions
Size comparison
BOOMBOX 4Stanmore IV
| BOOMBOX 4 | Stanmore IV | Difference | |
|---|---|---|---|
| Height | 260 mm | 203 mm | +57 mm |
| Width | 510 mm | 350 mm | +160 mm |
| Depth | 210 mm | 185 mm | +25 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is BOOMBOX 4 better than Stanmore IV?
BOOMBOX 4 has no measurable advantages in this pair.
Why is Stanmore IV better than BOOMBOX 4?
- Highest frequency20,000 Hz vs 38,000 Hz+90%
- Lowest frequency37 Hz vs 36 Hz+3%
Specifications
Side by side
| Sound | ||
| Driver type | — | Dynamic |
| Driver size | — | 127 mm |
| Output power | — | 110 W |
| Speaker channels | — | Stereo |
| Channel count | — | 2 |
| Lowest frequency | 37 Hz | 36 Hz |
| Highest frequency | 20,000 Hz | 38,000 Hz |
| Hi-Res Audio | — | Yes |
| Adjustable equaliser | — | Yes |
| Stereo | — | Yes |
| Battery & charging | ||
| Battery life | 34 h | — |
| Mains powered | Yes | Yes |
| Battery powered (portable) | Yes | No |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 5.3 |
| Bluetooth codecs | — | LDAC, LC3, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | Yes |
| aptX | — | No |
| LDAC | — | Yes |
| Multipoint (two devices) | — | Yes |
| LE Audio | — | Yes |
| Auracast | — | Yes |
| USB audio | Yes | — |
| 3.5 mm jack / AUX | — | Yes |
| Smart & streaming | ||
| Spotify Connect | — | Yes |
| Companion app | — | Yes |
| Design & build | ||
| Weight | — | 3,990 g |
| Width | 510 mm | 350 mm |
| Height | 260 mm | 203 mm |
| Depth | 210 mm | 185 mm |
| Protection rating | IP68 | — |
| Water resistance (IPx) | IPx8 | — |
| Dust protection (IP) | 6 | — |
| Features | ||
| Party / stereo pairing | Yes | Yes |









