The LG HW964TZ-A2 is a high-performance home theater soundbar system featuring Dolby Atmos and DTS:X support, wireless subwoofer, Bluetooth connectivity, HDMI eARC, multiple audio modes, voice enhancement technology, and compatibility with various audio formats. Designed to deliver immersive cinematic audio for LG and other TV brands. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.
Key components: Main soundbar unit, Wireless subwoofer, Remote control, Power cables, Wall mount kit, HDMI cable.
| Feature | Description |
|---|---|
| Dolby Atmos & DTS:X | Immersive 3D surround sound technology |
| Wireless Subwoofer | Powerful bass without cable connection |
| HDMI eARC | Enhanced Audio Return Channel for high-quality audio |
| Bluetooth 5.0 | Wireless audio streaming from mobile devices |
| Multiple Sound Modes | Cinema, Music, Game, Standard, Night |
| Voice Enhancement | Clarifies dialogue and vocals |
| Optical Input | Digital audio connection |
| Auto Power On/Off | Automatically syncs with TV power state |
| Wall Mountable | Includes mounting template and hardware |
| LG Sound Sync | Wireless audio sync with compatible LG TVs |
Unpack and inspect all components. Choose placement location.
WARNING! Ensure proper ventilation; do not block soundbar ports. Keep away from heat sources.
Power on soundbar and subwoofer; follow pairing procedure.
CAUTION! Handle with care during wall mounting; ensure secure attachment.
Front Panel: POWER, INPUT, VOLUME, Bluetooth pairing LED. Remote: POWER, INPUT, VOLUME, MUTE, SOUND MODE, VOICE, NIGHT, SUBWOOFER LEVEL.
Settings Menu: Access via remote SOUND MODE button. Sound Modes: Select Cinema, Music, Game, Standard. Voice Enhancement: Boost dialogue clarity. Night Mode: Reduce loud sounds. Subwoofer Level: Adjust bass intensity (+6 to -6). Auto Power: Sync with TV on/off.
TV: HDMI eARC (recommended) or Optical. External devices: Connect to TV first, then soundbar via eARC.
Tip: Use high-speed HDMI cable for best performance.
Bluetooth pairing for music streaming.
WARNING! Keep away from other wireless devices to avoid interference.
AI Sound Pro: Automatically optimizes audio based on content. Cinema: Enhances surround effects for movies. Music: Balances frequencies for music. Game: Lowers latency for gaming. Night: Compresses dynamic range for quiet listening. Voice: Boosts dialogue frequency range.
Unplug before cleaning. Use soft, dry cloth; avoid liquids and abrasive cleaners.
CAUTION! Do not use chemicals; keep ports free of dust and debris.
FCC Part 15: Class B digital device compliant. ICES-003: Canada compliance. Copyright © 2023 LG Electronics Inc. All rights reserved. For support, visit www.lg.com or contact LG Customer Service at 1-800-243-0000.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No sound from soundbar | Input selection/connections | Check input source; ensure HDMI/Optical cable connected properly; increase volume. |
| Subwoofer not working | Power/pairing issue | Ensure subwoofer powered on; press PAIR button; check LED indicator. |
| Bluetooth not connecting | Distance/interference | Move device closer; clear paired devices list; restart pairing. |
| Audio delay/lip sync | TV settings | Enable eARC; adjust audio sync in TV menu; use optical connection. |
| Sound mode not changing | Remote/input limitation | Replace remote batteries; some modes not available on all inputs. |
Reset: Press and hold POWER on soundbar for 10 seconds to factory reset.
Service: 1-800-243-0000; www.lg.com