








LG GX 420W 3.1-Channel Soundbar System (2021)
Model: GX








| Amplifier Output | 220 W |
|---|---|
| Subwoofer Connectivity | Wireless |
| Channel Configuration | 3.1-Channel |
|---|---|
| Amplifier Output | 200 W |
| Power Consumption | 33 W (Subwoofer) < 0.5 W (Soundbar, Subwoofer, Standby) |
|---|
| Weight | 9.3 lb / 4.2 kg (Soundbar) 12.8 lb / 5.8 kg (Subwoofer) |
|---|---|
| Dimensions | 56.7 x 5.9 x 1.2" / 144 x 15 x 3 cm (Soundbar) 8.7 x 15.4 x 12.3" / 22.1 x 39.1 x 31.2 cm |
| Recommended Screen Size | 55" and Up |
| Wall Mountable | Yes, with Included Hardware |
| Box Dimensions (LxWxH) | 60.5 x 17 x 10.35" |
|---|---|
| Package Weight | 33.5 lb |
| Operating Humidity | 5 to 90% |
|---|---|
| Operating Temperature | 41 to 95°F / 5 to 35°C |
| Wireless Audio Protocols | Bluetooth |
|---|---|
| USB Ports | 1 x USB (Version Unspecified) (Audio) (Side) |
| Outputs | 1 x HDMI - eARC/Audio/Video |
| Inputs | 1 x HDMI - Audio/Video 1 x Optical TOSLINK - Audio |
| NFC | No |
| Bluetooth | 4.0 |
| Audio Decoding | DTS Digital Surround, DTS-HD, DTS:X, Dolby Atmos, Dolby Digital, Dolby Digital Plus, Dolby TrueHD |
|---|---|
| HDMI Compliance | eARC |
| HDR Compatibility | HDR10, Dolby Vision |
| HDCP Compliance | HDCP 2.3 |
| Supported File Formats | FLAC, LPCM, MP3, OGG, WAV, WMA |
| Supported File Systems | FAT16, FAT32, NTFS |
| Sampling Frequencies | Up to 192 kHz |