LG HW964PZ-A2 Manual

The LG HW964PZ-A2 is a high-performance soundbar system with wireless subwoofer, featuring Dolby Atmos and DTS:X support, Bluetooth connectivity, HDMI eARC, multiple audio modes, voice enhancement technology, and compatibility with various TV brands. Designed for immersive home theater audio. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Wireless Connectivity 8. Sound Modes & Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

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

FeatureDescription
Dolby Atmos & DTS:XImmersive 3D surround sound experience
Wireless SubwooferPowerful bass without cable connection
HDMI eARCEnhanced Audio Return Channel for high-quality audio
Bluetooth 5.0Wireless streaming from mobile devices
Multiple InputsHDMI, Optical, USB, AUX
AI Sound ProAutomatically optimizes audio based on content
Voice EnhancementClarifies dialogue for better speech clarity
Wall MountableIncludes mounting brackets and template
Night ModeReduces loud sounds for late-night viewing
Game ModeOptimizes audio for gaming with reduced latency

Installation

Unpack and inspect all components. Choose placement location.

  1. Place soundbar: Position below TV or mount on wall using included bracket.
  2. Position subwoofer: Place within 10 meters of soundbar for wireless connection.
  3. Connect to TV: Use HDMI eARC port for best audio quality.
  4. Connect power: Plug both soundbar and subwoofer into AC outlets.
  5. Power on: Press POWER button on remote or soundbar.

WARNING! Ensure proper ventilation; do not block vents. Keep away from heat sources.

First-Time Setup

Power on system; follow automatic pairing process.

  1. Auto pairing: Subwoofer should automatically connect to soundbar (LED stops blinking).
  2. TV connection: Connect HDMI cable from soundbar eARC to TV eARC/ARC port.
  3. Select input: Press INPUT button to select HDMI eARC.
  4. Audio settings: Configure TV audio output to HDMI ARC/eARC.
  5. Sound mode: Select preferred audio mode (Standard, Cinema, Music, Game).

CAUTION! Handle with care during wall mounting. Use two people for safety.

Specifications

Controls and Settings

Access settings via remote control or LG Sound Bar app.

Remote Control: POWER, INPUT, VOLUME, MUTE, SOUND MODE, BASS, TREBLE, NIGHT MODE, VOICE ENHANCEMENT, BLUETOOTH.

Soundbar Buttons: POWER, INPUT, VOLUME UP/DOWN, BLUETOOTH PAIRING.

Settings Menu: Sound Mode (Standard/Cinema/Music/Game), EQ Settings (Bass/Treble), Voice Enhancement (On/Off), Night Mode (On/Off), Auto Power (On/Off), LED Display (On/Off/Dim), Bluetooth Pairing, Factory Reset.

Connecting Devices

Multiple connection options for various audio sources.

  1. TV Connection: HDMI eARC (recommended) or Optical cable.
  2. Gaming Console: Connect to TV or directly to soundbar HDMI input.
  3. Bluetooth Devices: Enable pairing mode, select "LG Sound Bar" on device.
  4. USB Drive: Insert USB with audio files for direct playback.
  5. AUX Input: Connect 3.5mm cable from external audio source.

Tip: Use HDMI eARC for best audio quality and automatic power synchronization.

Wireless Connectivity

Bluetooth streaming and wireless subwoofer operation.

  1. Bluetooth Pairing: Press BLUETOOTH button, select "LG HW964PZ" on your device.
  2. Re-pairing: Hold BLUETOOTH button for 3 seconds to enter pairing mode.
  3. Subwoofer Connection: Automatic on power-up. Manual pairing via pinhole reset if needed.
  4. LG Sound Bar App: Download app for enhanced control and firmware updates.
  5. Multi-Device: Remember multiple paired devices for easy switching.

WARNING! Keep away from other wireless devices that may cause interference.

Sound Modes & Features

Optimize audio for different content types.

ModeBest ForDescription
StandardGeneral TV viewingBalanced sound for everyday use
CinemaMovies & TV showsEnhanced surround and dialogue
MusicMusic streamingWider soundstage for music
GameGamingReduced audio latency, enhanced effects
AI Sound ProAutomatic optimizationAnalyzes content and adjusts automatically

Additional Features: Voice Enhancement (clarity for dialogue), Night Mode (reduces dynamic range), Bass Boost (enhances low frequencies).

Care & Cleaning

Unplug from power before cleaning. Use soft, dry cloth only.

  1. Exterior: Wipe with microfiber cloth. Do not use chemicals or liquids.
  2. Vents: Use soft brush to remove dust from ventilation openings.
  3. Connectors: Keep ports clean and free from debris.
  4. Storage: Keep in dry environment away from extreme temperatures.

CAUTION! Never use abrasive cleaners or spray liquids directly on unit.

Regulatory Information

FCC Compliance: This device complies with Part 15 of FCC Rules. CE Mark: Conforms to European safety standards. RoHS Compliant: Free of hazardous substances. Bluetooth SIG: Qualified Bluetooth device. For warranty information and support, visit www.lg.com or contact LG Customer Service at 1-800-243-0000. Copyright © 2023 LG Electronics Inc. All rights reserved.

Troubleshooting

SymptomPossible CauseCorrective Action
No sound from subwooferWireless connection lostCheck power; move closer to soundbar; re-pair using reset button
Bluetooth not connectingPairing mode not activeEnter pairing mode; remove old pairings; restart both devices
No audio from TVIncorrect input/ARC settingsSelect correct input; enable HDMI-CEC/ARC on TV; check cable
Sound cuts out intermittentlyWireless interferenceMove away from routers/microwaves; change wireless channel if possible
Remote not workingBatteries/obstructionsReplace batteries; ensure line of sight to soundbar IR sensor
LED indicators flashingError conditionConsult manual error codes; power cycle unit; factory reset if needed

Factory Reset: Hold INPUT and VOLUME DOWN buttons for 5 seconds (all settings restored to default).

Support: 1-800-243-0000 (US) | www.lg.com/support | LG Sound Bar app available on iOS/Android

LG HW964PZ-A2 Manual © - All Rights Reserved 2025