Dimensions
Size comparison
YU4LSX II
| YU4 | LSX II | Difference | |
|---|---|---|---|
| Height | 220 mm | 240 mm | −20 mm |
| Width | 140 mm | 155 mm | −15 mm |
| Depth | 190 mm | 180 mm | +10 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is YU4 better than LSX II?
YU4 has no measurable advantages in this pair.
Why is LSX II better than YU4?
- Output power70 W vs 200 W2.9×
- Bluetooth version4 vs 5+25%
Specifications
Side by side
| Sound | ||
| Output power | 70 W | 200 W |
| Speaker channels | 2.0 | Stereo |
| Channel count | 2 | — |
| Lowest frequency | 60 Hz | — |
| Highest frequency | 20,000 Hz | — |
| Hi-Res Audio | — | Yes |
| Stereo | Yes | Yes |
| Battery & charging | ||
| Mains powered | Yes | Yes |
| Battery powered (portable) | No | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 4 | 5 |
| Bluetooth codecs | aptX, SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | — |
| aptX | Yes | — |
| LDAC | No | — |
| USB audio | — | Yes |
| 3.5 mm jack / AUX | Yes | Yes |
| Optical input | Yes | Yes |
| Smart & streaming | ||
| Wi-Fi | — | Yes |
| AirPlay | — | Yes |
| Chromecast / Google Cast | — | Yes |
| Spotify Connect | — | Yes |
| Design & build | ||
| Weight | 3,200 g | — |
| Width | 140 mm | 155 mm |
| Height | 220 mm | 240 mm |
| Depth | 190 mm | 180 mm |
| Colours | White | — |









