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.
Key components: Soundbar main unit, Wireless subwoofer, Remote control, Power cables, Wall mount kit, HDMI cable.
| Feature | Description |
|---|---|
| Dolby Atmos & DTS:X | Immersive 3D surround sound experience |
| Wireless Subwoofer | Powerful bass without cable connection |
| HDMI eARC | Enhanced Audio Return Channel for high-quality audio |
| Bluetooth 5.0 | Wireless streaming from mobile devices |
| Multiple Inputs | HDMI, Optical, USB, AUX |
| AI Sound Pro | Automatically optimizes audio based on content |
| Voice Enhancement | Clarifies dialogue for better speech clarity |
| Wall Mountable | Includes mounting brackets and template |
| Night Mode | Reduces loud sounds for late-night viewing |
| Game Mode | Optimizes audio for gaming with reduced latency |
Unpack and inspect all components. Choose placement location.
WARNING! Ensure proper ventilation; do not block vents. Keep away from heat sources.
Power on system; follow automatic pairing process.
CAUTION! Handle with care during wall mounting. Use two people for safety.
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.
Multiple connection options for various audio sources.
Tip: Use HDMI eARC for best audio quality and automatic power synchronization.
Bluetooth streaming and wireless subwoofer operation.
WARNING! Keep away from other wireless devices that may cause interference.
Optimize audio for different content types.
| Mode | Best For | Description |
|---|---|---|
| Standard | General TV viewing | Balanced sound for everyday use |
| Cinema | Movies & TV shows | Enhanced surround and dialogue |
| Music | Music streaming | Wider soundstage for music |
| Game | Gaming | Reduced audio latency, enhanced effects |
| AI Sound Pro | Automatic optimization | Analyzes content and adjusts automatically |
Additional Features: Voice Enhancement (clarity for dialogue), Night Mode (reduces dynamic range), Bass Boost (enhances low frequencies).
Unplug from power before cleaning. Use soft, dry cloth only.
CAUTION! Never use abrasive cleaners or spray liquids directly on unit.
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.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No sound from subwoofer | Wireless connection lost | Check power; move closer to soundbar; re-pair using reset button |
| Bluetooth not connecting | Pairing mode not active | Enter pairing mode; remove old pairings; restart both devices |
| No audio from TV | Incorrect input/ARC settings | Select correct input; enable HDMI-CEC/ARC on TV; check cable |
| Sound cuts out intermittently | Wireless interference | Move away from routers/microwaves; change wireless channel if possible |
| Remote not working | Batteries/obstructions | Replace batteries; ensure line of sight to soundbar IR sensor |
| LED indicators flashing | Error condition | Consult 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