25.98 in 2.17 in  | 35.04 in 2.17 in  | |
| Available colors | ||
| User rating |
 LG SJ2 |  LG SJ4 | |
|---|---|---|
| Audio output channels | 2.1 | 2.1 |
| Connectivity technology | Wired & Wireless | Wired & Wireless |
| LG SJ2 | LG SJ4 | |
|---|---|---|
| Analogue 3.5mm input | 1 | 1 |
| Digital optical input (S/PDIF) | 1 | 1 |
| HDMI | yes | yes |
| USB | yes | yes |
| Wireless network (Wi-Fi) | yes | yes |
| NFC | no | no |
| Ethernet connection | yes | yes |
| Bluetooth | yes | yes |
| Bluetooth version | 4.0 | 4.0 |
| LG SJ2 | LG SJ4 | |
|---|---|---|
| Audio format | Dolby Digital |
|
| Supported audio files |
|
|
| LG SJ2 | LG SJ4 | |
|---|---|---|
| Automatic calibration (w/ measurement mic.) | yes | no |
| Power per channel | 30.0 W | 60.0 W |
| Suitable for subwoofer | yes | yes |
| Wireless | yes | yes |
| RMS rated power | 160.0 W | 300.0 W |
| Soundbar speaker RMS power | 60.0 W | 120.0 W |
| Soundbase | no | no |
| LG SJ2 | LG SJ4 | |
|---|---|---|
| Colour of product | Black | Black |
| Width | 25.98 in | 35.04 in |
| Height | 2.17 in | 2.17 in |
| Depth | 3.9 in | 3.35 in |
| LG SJ2 | LG SJ4 | |
|---|---|---|
| Subwoofer included | yes | yes |
| Type of enclosure (sub) | Bass reflex | Bass reflex |
| Subwoofer RMS power | 100.0 W | 180.0 W |
| Subwoofer width | 6.69 in | 6.73 in |
| Subwoofer depth | 8.03 in | 9.92 in |
| Subwoofer height | 11.81 in | 12.6 in |
| Subwoofer weight | 6.13 lb | 9.26 lb |
| LG SJ2 | LG SJ4 | |
|---|---|---|
| Colour of product | Black | Black |
| LG SJ2 | LG SJ4 | |
|---|---|---|
| Radio receiver | no | no |
| FM radio | no | no |
| 3D support (3D-Ready) | no | no |
| Wireless speakers included | no | no |
| Handheld remote control | yes | yes |
| Separate DVD / Blu-ray player | no | no |
| Designed for wall mounting | yes | yes |
| LG SJ2 | LG SJ4 | |
|---|---|---|
| Optical drive | no | no |
| LG SJ2 | LG SJ4 | |
|---|---|---|
| Power consumption (standby) | 0.5 W | 0.5 W |
| Pros | ||
|---|---|---|
| Cons |
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