The LG 120W 2.1 CH Soundbar with Subwoofer is a high-performance audio system delivering 120 watts of total power with 2.1 channel configuration. Features include wireless subwoofer, Bluetooth connectivity, multiple sound modes (Standard, Music, Cinema, Game), HDMI ARC, optical input, USB playback, remote control, wall-mount capability, and LED display. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.
Key components: Soundbar main unit, Wireless Subwoofer, Remote Control, Power cables, Wall-mount kit, Optical cable.
| Feature | Description |
|---|---|
| Wireless Subwoofer | Automatically pairs with soundbar for deep bass |
| Bluetooth Connectivity | Wireless audio streaming from compatible devices |
| HDMI ARC | Audio Return Channel for simplified TV connection |
| Optical Input | Digital audio connection for TVs and devices |
| USB Port | Playback of audio files from USB storage |
| Sound Modes | Standard, Music, Cinema, Game presets |
| LED Display | Shows current input and settings |
| Wall-mount Capability | Includes mounting template and hardware |
| Remote Control | Full function remote for all operations |
| Auto Power On/Off | Automatically turns on with audio signal |
Unpack and inspect all contents. Choose placement location.
WARNING! Ensure proper ventilation; do not block vents. Keep away from heat sources.
Power on soundbar and subwoofer; follow pairing process.
CAUTION! Handle with care during installation; use two people for wall mounting.
Front Panel: POWER, INPUT, VOLUME, SOUND MODE. LED Display shows current status.
Remote: POWER, INPUT, VOLUME, MUTE, SOUND MODE, BASS, TREBLE, Bluetooth pairing.
Sound Modes: STANDARD (balanced), MUSIC (enhanced vocals), CINEMA (surround effect), GAME (enhanced effects). Audio Settings: Bass adjustment (-6 to +6), Treble adjustment (-6 to +6), Subwoofer level control. Input Selection: HDMI, Optical, Bluetooth, USB.
HDMI ARC: Connect to TV HDMI ARC port for best audio and control. Optical: Digital audio connection. Bluetooth: Wireless streaming.
Tip: For optimal wireless performance, keep Bluetooth devices within 30 feet.
Wireless audio streaming from smartphones, tablets, and computers.
WARNING! Keep away from other wireless devices that may cause interference.
Optimize audio for different content types.
| Mode | Description | Best For |
|---|---|---|
| STANDARD | Balanced sound profile | General TV viewing |
| MUSIC | Enhanced vocals and clarity | Music playback |
| CINEMA | Expanded soundstage | Movies and shows |
| GAME | Enhanced sound effects | Gaming content |
Unplug before cleaning. Use soft, dry cloth only. Do not use liquids or chemical cleaners.
CAUTION! Avoid moisture; do not expose to direct sunlight or extreme temperatures.
FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © 2024 LG Electronics; all rights reserved. Bluetooth® word mark and logos are registered trademarks. For support, visit www.lg.com or contact 1-800-243-0000.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No sound | Input selection/volume | Check input source; increase volume; ensure TV audio output set correctly |
| Subwoofer not working | Power/wireless connection | Ensure subwoofer powered on; reset connection by power cycling both units |
| Bluetooth pairing failed | Distance/interference | Move devices closer; remove obstacles; restart pairing process |
| HDMI ARC not working | TV settings/cable | Enable HDMI-CEC/ARC on TV; try different HDMI cable; check input selection |
| Remote not responding | Batteries/obstacles | Replace batteries; ensure clear line of sight to soundbar IR sensor |
Reset: Hold POWER and INPUT buttons for 5 seconds to factory reset.
Service: 1-800-243-0000; www.lg.com