The LG SB94WA-C is a high-performance soundbar with wireless subwoofer, featuring Dolby Atmos and DTS:X support, multiple connectivity options including HDMI eARC, Bluetooth, Wi-Fi, and USB playback, along with AI Sound Pro for optimized audio. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.
Key components: Soundbar unit, Wireless subwoofer, Remote control, Power cables, Wall-mount kit, HDMI cable.
| Feature | Description |
|---|---|
| Audio Formats | Dolby Atmos, DTS:X, Dolby TrueHD, DTS-HD Master Audio |
| Channels | 5.1.2 channel configuration with up-firing speakers |
| Connectivity | HDMI eARC, Optical input, Bluetooth 5.0, Wi-Fi, USB |
| AI Sound Pro | Automatically optimizes sound based on content type |
| Voice Assistant | Built-in Google Assistant and Amazon Alexa support |
| Music Playback | Streaming services via Wi-Fi (Spotify, Tidal, etc.) |
| EQ Modes | Movie, Music, Game, Standard, Bass Blast+ |
| Display | Front LED display for status and volume |
| Power Output | Total 540W (Soundbar: 360W, Subwoofer: 180W) |
| Dimensions | Soundbar: 48.4" W, Subwoofer: 8.3" x 15.4" x 13.8" |
Unpack and inspect all components. Choose placement location.
WARNING! Ensure proper ventilation around soundbar; do not block rear ports. Keep away from heat sources.
Power on soundbar and subwoofer; follow automatic pairing process.
CAUTION! Do not place subwoofer in enclosed cabinets; this may cause overheating and reduced bass performance.
Access settings via remote control, front buttons, or LG Sound Bar app.
Front Panel: Power, Input select, Volume up/down, Microphone on/off.
Remote: Power, Input, Volume, Mute, Sound Mode, Bluetooth pairing, Voice assistant, EQ adjustment.
Sound Modes: AI Sound Pro (Auto), Movie, Music, Game, Standard, Night, Bass Blast+.
EQ Settings: Adjust bass, treble, center level, overhead effect, and subwoofer level.
Network Settings: Wi-Fi setup, software updates, streaming service login.
Voice Assistant: Configure wake words, microphone sensitivity, and linked services.
Multiple connection options for various audio sources.
Tip: For Atmos content, ensure source device and streaming service support Dolby Atmos, and use HDMI connection.
Wi-Fi and Bluetooth connectivity for versatile audio streaming.
WARNING! Keep soundbar away from microwave ovens and other 2.4GHz devices to prevent wireless interference.
AI Sound Pro automatically detects content type and optimizes audio settings.
| Mode | Best For | Description |
|---|---|---|
| AI Sound Pro | All content | Automatically analyzes and optimizes sound for movies, music, or dialogue |
| Movie | Films, TV shows | Enhances surround effects and dialogue clarity |
| Music | Music streaming | Widens soundstage and enhances vocal clarity |
| Game | Gaming | Optimizes for game audio with enhanced positional cues |
| Standard | General use | Balanced sound profile for mixed content |
| Night | Late-night viewing | Compresses dynamic range to maintain dialogue while reducing loud effects |
| Bass Blast+ | Action movies, EDM | Maximizes bass response without distortion |
Unplug from power before cleaning. Use soft, dry cloth for exterior surfaces.
CAUTION! Never use abrasive cleaners, solvents, or excessive moisture. Do not allow liquid to enter ports or openings.
FCC Part 15: Class B digital device compliant with interference limits for residential use. ICES-003: Complies with Canadian EMI regulations. Copyright © 2023 LG Electronics Inc. All rights reserved. Dolby Atmos and Dolby Vision are trademarks of Dolby Laboratories. DTS, DTS:X, and DTS Virtual:X are trademarks of DTS, Inc. For support, visit www.lg.com or contact LG Customer Service at 1-800-243-0000.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No sound from subwoofer | Wireless connection lost | Power cycle both units; ensure within 30 feet; check for interference |
| HDMI eARC not working | TV settings/CEC issues | Enable HDMI eARC and CEC on TV; try different HDMI cable |
| Bluetooth connection drops | Interference/distance | Move soundbar and device closer; remove obstacles; update firmware |
| Voice assistant not responding | Microphone off/network issue | Check microphone button; ensure Wi-Fi connection; retrain voice model |
| No Dolby Atmos/DTS:X | Source/connection limitation | Use HDMI eARC connection; ensure source supports Atmos; check streaming service settings |
| Soundbar turns off randomly | Auto power save/overheating | Disable auto power save in app; ensure proper ventilation; check power connection |
| LED display shows error code | Various internal issues | Note error code and consult manual error code section; perform factory reset |
Factory Reset: Press and hold Volume Down and Sound Mode buttons on soundbar for 5 seconds.
Software Update: Use LG Sound Bar app to check for and install latest firmware.
Service: 1-800-243-0000; www.lg.com