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Dimensions
Size comparison
M18 SPEJSG2-0 Akku-BaustellenlautsprecherBoom 150
| M18 SPEJSG2-0 Akku-Baustellenlautsprecher | Boom 150 | Difference | |
|---|---|---|---|
| Height | 333 mm | 360 mm | −27 mm |
| Width | 145 mm | 268 mm | −123 mm |
| Depth | 213 mm | 190 mm | +23 mm |
| Weight | 3,800 g | 4,800 g | −1,000 g |
Drawn to the same scale from the official dimensions (front and side).
Why is M18 SPEJSG2-0 Akku-Baustellenlautsprecher better than Boom 150?
- Channel count2 vs 12×
- Weight3,800 g vs 4,800 g+26%
- StereoYes · Boom 150: No
- Bluetooth version5.3 vs 5+6%
Why is Boom 150 better than M18 SPEJSG2-0 Akku-Baustellenlautsprecher?
Boom 150 has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Output power | 44 W | — |
| Speaker channels | 2.0 | 1.0 |
| Channel count | 2 | 1 |
| Stereo | Yes | No |
| Battery & charging | ||
| Battery capacity | — | 6,600 mAh |
| Mains powered | No | No |
| Battery powered (portable) | Yes | No |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5 |
| Bluetooth codecs | SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | — |
| aptX | No | — |
| LDAC | No | — |
| USB-C | Yes | — |
| 3.5 mm jack / AUX | — | Yes |
| Design & build | ||
| Weight | 3,800 g | 4,800 g |
| Width | 145 mm | 268 mm |
| Height | 333 mm | 360 mm |
| Depth | 213 mm | 190 mm |
| Colours | — | Black |
| Features | ||
| Party / stereo pairing | — | Yes |






