Dimensions
Size comparison
M40R3S
| M40 | R3S | Difference | |
|---|---|---|---|
| Height | 710 mm | 167 mm | +543 mm |
| Width | 250 mm | 420 mm | −170 mm |
| Depth | 296 mm | 220 mm | +76 mm |
| Weight | 12,400 g | 5,300 g | +7,100 g |
Drawn to the same scale from the official dimensions (front and side).
Why is M40 better than R3S?
- Output power100 W vs 30 W3.3×
- Hi-res codec (LDAC / aptX HD / LHDC)Yes · R3S: No
- aptXYes · R3S: No
- Highest frequency22,000 Hz vs 20,000 Hz+10%
- Lowest frequency38 Hz vs 40 Hz+5%
Why is R3S better than M40?
- Weight12,400 g vs 5,300 g2.3×
Specifications
Side by side
| Sound | ||
| Output power | 100 W | 30 W |
| Lowest frequency | 38 Hz | 40 Hz |
| Highest frequency | 22,000 Hz | 20,000 Hz |
| Battery & charging | ||
| Mains powered | Yes | Yes |
| Battery powered (portable) | No | No |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | — | 5.2 |
| Bluetooth codecs | aptX HD, aptX, AAC, SBC | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | No |
| aptX | Yes | No |
| LDAC | No | No |
| 3.5 mm jack / AUX | — | Yes |
| Optical input | Yes | Yes |
| Smart & streaming | ||
| Wi-Fi | — | Yes |
| Spotify Connect | — | Yes |
| Voice assistant built in | Yes | Yes |
| Companion app | — | Yes |
| Design & build | ||
| Weight | 12,400 g | 5,300 g |
| Width | 250 mm | 420 mm |
| Height | 710 mm | 167 mm |
| Depth | 296 mm | 220 mm |
| Features | ||
| Remote control | Yes | — |








