LG SB94PB-S Manual

The LG SB94PB-S is a high-performance soundbar system designed to deliver immersive audio experiences. It features Dolby Atmos and DTS:X support, wireless subwoofer, multiple connectivity options including HDMI eARC, Bluetooth, Wi-Fi, and voice assistant compatibility. Below are key sections covering setup, features, operation, and troubleshooting.

1. Features at a Glance 2. Installation & Setup 3. First-Time Configuration 4. Technical Specifications 5. Controls & Remote Functions 6. Connecting Audio/Video Sources 7. Sound Modes & Audio Settings 8. Smart Features & Connectivity 9. Care & Maintenance 10. Regulatory & Compliance 11. Troubleshooting Guide

Features at a Glance

Key components: Soundbar unit, Wireless subwoofer, Remote control, Power cables, Wall-mount kit, HDMI cable.

FeatureDescription
Audio TechnologyDolby Atmos, DTS:X, AI Sound Pro
Total Power Output540W (Soundbar: 360W, Subwoofer: 180W)
Channels5.1.2 Channel Configuration
ConnectivityHDMI eARC, Optical, Bluetooth 5.0, Wi-Fi
Voice AssistantsGoogle Assistant, Amazon Alexa compatible
Sound ModesStandard, Cinema, Music, Game, Sports
DisplayFront LED information panel
Wireless SubwooferAuto-pairing, 8-inch driver
Dimensions (Soundbar)48.5" W x 2.4" H x 5.1" D
WeightSoundbar: 12.1 lbs, Subwoofer: 18.7 lbs

Installation & Setup

Unpack all components and inspect for damage. Choose placement location.

  1. Position soundbar: Place below TV or mount on wall using included kit.
  2. Place subwoofer: Position within 30 feet of soundbar for wireless connection.
  3. Connect to TV: Use HDMI eARC port for best audio quality and control.
  4. Connect power: Plug both soundbar and subwoofer into AC outlets.
  5. Power on: Units will automatically pair (LED indicator turns solid).

WARNING! Ensure proper ventilation; do not block soundbar ports. Use two people for wall mounting.

First-Time Configuration

Power on system; follow initial setup prompts.

  1. Select input source: Press INPUT button to cycle through options (HDMI, Optical, Bluetooth).
  2. Configure audio settings: Use remote to access SOUND MODE menu.
  3. Set up Wi-Fi: Access LG Sound Bar app for network configuration.
  4. Calibrate audio: Use AI Room Calibration for optimized sound.
  5. Pair Bluetooth devices: Enter pairing mode and select from device list.

CAUTION! Keep soundbar away from heat sources and magnetic interference.

Technical Specifications

Controls & Remote Functions

Front Panel: POWER, INPUT, VOLUME, MIC MUTE. Remote Control: POWER, INPUT, SOUND MODE, VOLUME, MUTE, VOICE ASSISTANT, SUBWOOFER LEVEL, NIGHT MODE, INFO.

Sound Modes: STANDARD (balanced audio), CINEMA (enhanced surround), MUSIC (optimized for vocals), GAME (low latency), SPORTS (enhanced commentary). Audio Settings: Bass/treble adjustment, Subwoofer level (-6 to +6), Voice enhancement, Night mode (compresses dynamic range). Network: Wi-Fi setup, Software updates via app. Bluetooth: Pairing mode, Device list management.

Connecting Audio/Video Sources

HDMI: Connect to TV eARC port for single-cable solution. Optical: Use for older TVs without HDMI ARC. Bluetooth: Pair smartphones/tablets for wireless streaming.

  1. Turn off all devices before making connections.
  2. Use high-speed HDMI cables for 4K/HDMI 2.1 compatibility.
  3. Enable HDMI-CEC on TV for single remote control.
  4. Select corresponding input on soundbar after connection.

Tip: For best Atmos performance, ensure source device supports Dolby Atmos and use HDMI connection.

Sound Modes & Audio Settings

Optimize audio for different content types.

  1. Select sound mode: Press SOUND MODE button to cycle through presets.
  2. Adjust equalizer: Use LG Sound Bar app for custom EQ settings.
  3. Set subwoofer level: Press SUBWOOFER +/- for more/less bass.
  4. Enable voice enhancement: Improves dialogue clarity in movies.
  5. Activate night mode: Reduces loud sounds for late-night viewing.
  6. Calibrate room acoustics: Run AI Room Calibration in app.
  7. Save presets: Custom settings can be saved to memory.

WARNING! Avoid extreme volume levels to prevent hearing damage and speaker distortion.

Smart Features & Connectivity

Wi-Fi Connectivity: Stream music via Spotify, Tidal, etc. Voice Control: Works with Google Assistant and Amazon Alexa. Mobile App: LG Sound Bar app for iOS/Android provides full control. Software Updates: Automatic updates via Wi-Fi for new features.

Care & Maintenance

Unplug before cleaning. Use soft, dry cloth for exterior. Do not use chemicals or abrasive materials.

CAUTION! Never spray liquids directly on unit. Keep away from moisture and extreme temperatures.

Regulatory & Compliance

FCC Part 15 Class B compliant. CE marked. RoHS compliant. Manufactured under ISO 9001 standards. Copyright © 2023 LG Electronics Inc. All trademarks belong to their respective owners. For support, visit www.lg.com or contact LG Customer Service at 1-800-243-0000.

Troubleshooting Guide

SymptomPossible CauseCorrective Action
No sound from soundbarInput selection/connectionsCheck input source; verify HDMI/optical cable; ensure TV audio output set to external speaker.
Subwoofer not workingPower/pairing issueCheck power connection; re-pair by pressing PAIR button on subwoofer for 5 seconds.
Bluetooth connection failsDistance/interferenceMove devices closer; eliminate wireless interference; restart pairing process.
HDMI ARC not functioningTV settings/cableEnable HDMI-CEC/ARC on TV; try different HDMI cable; update TV firmware.
Voice assistant not respondingNetwork/microphoneCheck Wi-Fi connection; ensure MIC MUTE is off; reboot soundbar.
LED indicators flashingError conditionConsult manual for blink patterns; unplug for 60 seconds then restart.

Factory Reset: Hold POWER and MUTE buttons for 10 seconds (all settings cleared).

Service Support: 1-800-243-0000; www.lg.com/us/support

LG SB94PB-S Manual © - All Rights Reserved 2025