LG HT964TZ Manual

The LG HT964TZ is a high-performance home theater system featuring DVD playback, Dolby Digital and DTS decoding, AM/FM tuner, multiple audio inputs, USB connectivity, karaoke functions, and wireless rear speakers. This system delivers immersive surround sound with 1000W total power output. Below are key sections covering setup, features, operation, connectivity, and troubleshooting.

Features at a Glance

Key components: Main receiver unit, 5.1 channel speaker system (front, center, surround, subwoofer), remote control, AM/FM antenna, wireless transmitter for rear speakers.

Feature	Description
DVD Player	Plays DVD, CD, MP3, DivX, and JPEG formats
Audio Decoding	Dolby Digital, DTS, Dolby Pro Logic II
Power Output	1000W total (RMS)
Wireless Rear Speakers	2.4GHz wireless technology for easy placement
USB Port	Play media files from USB storage devices
Karaoke Function	2 microphone inputs with echo control
AM/FM Tuner	30 station presets
Inputs	HDMI, optical digital, coaxial digital, composite video, analog audio
Outputs	HDMI, composite video, subwoofer pre-out
Remote Control	Full system control with backlit buttons

Installation

Unpack all components carefully. Place main unit on stable, ventilated surface.

1. Connect speakers: Match colored wires to corresponding terminals on receiver (front L/R, center, surround L/R).
2. Connect subwoofer: Use provided cable to subwoofer output on receiver.
3. Set up wireless rear speakers: Plug transmitter into receiver's wireless output, power on rear speakers.
4. Connect TV: Use HDMI or composite video cable from receiver to TV.
5. Connect external devices: Use optical/coaxial digital cables for audio sources.
6. Plug into AC power.

WARNING! Ensure proper ventilation around receiver. Do not place speakers near heat sources.

First-Time Setup

Power on system; follow on-screen display via connected TV.

1. Speaker setup: Run auto calibration using included microphone for optimal sound.
2. Input configuration: Assign digital inputs to corresponding sources (DVD, TV, AUX).
3. Radio tuning: Extend AM/FM antennas, auto-scan for stations.
4. Wireless pairing: Ensure rear speakers are within 30 feet of transmitter.
5. Set language: Select ENGLISH (default) in system menu.

CAUTION! Handle speakers with care; magnets can damage electronic devices.

Specifications

• Audio Formats: Dolby Digital, DTS, Dolby Pro Logic II, MP3, WMA
• Video Formats: DVD, DivX, MPEG-4, JPEG
• Power Consumption: 120W (standby: 1W)
• Frequency Response: 20Hz - 20kHz
• Signal-to-Noise Ratio: 98dB
• Dimensions (Main Unit): 16.9" x 3.9" x 13.8"
• Weight: 15.4 lbs
• Power Requirements: 120V AC, 60Hz
• Operating Temperature: 41°F to 95°F (5°C to 35°C)

Controls and Settings

Front Panel: POWER, OPEN/CLOSE, INPUT SELECT, VOLUME, MIC VOLUME, SOUND MODE.

Remote: POWER, Numeric buttons, OPEN/CLOSE, INPUT SELECT, VOLUME, MUTE, MENU, NAVIGATION arrows, ENTER, SOUND MODE, KARAOKE buttons.

Audio Settings: SOUND MODE (MOVIE, MUSIC, SPORTS, GAME), equalizer presets, speaker level adjustment, bass/treble control. Video Settings: HDMI resolution (480p, 720p, 1080i), screen saver, parental controls (default password 0000). System Settings: Language, auto standby, wireless channel selection, factory reset.

Connecting Devices

HDMI: For modern TVs and Blu-ray players. Optical/Coaxial Digital: For set-top boxes, game consoles. Analog Audio: For older devices. USB: For media playback.

1. Turn off all devices before connecting.
2. Use high-quality cables for best performance.
3. Select input via INPUT SELECT button (DVD, TV, AUX, USB).
4. For HDMI-CEC: Enable SIMPLINK in menu for single remote control.

Tip: Label cables for easy identification during setup.

Playing DVD Media

Supports DVD-Video, DVD±R/RW, CD, CD-R/RW, USB media.

1. Insert disc: Press OPEN/CLOSE, load media label-side up.
2. Play: Press PLAY; navigate with arrow buttons or numeric keypad.
3. Special functions: REPEAT (track/chapter/all), RANDOM play, SLOW motion.
4. Audio options: Select audio language or commentary track.
5. Subtitle: Enable/disable subtitles, select language.
6. Zoom: 2x, 4x magnification during playback.
7. Bookmark: Save favorite scenes for quick access.
8. Resume: Automatically continues from last stop point.

WARNING! Do not use damaged or irregular-shaped discs. Keep disc tray clean.

Karaoke Functions

Connect microphones to front panel inputs. Press KARAOKE button to enter karaoke mode.

1. Microphone controls: Adjust volume and echo for each mic separately.
2. Key control: Change pitch (+/- 5 steps) to match singer's range.
3. Voice cancel: Reduce original vocal track on karaoke discs.
4. Scoring system: Rate performance with on-screen scoring.
5. Playlist: Create and save favorite karaoke song lists.

Note: Use only dynamic microphones with 6.3mm plugs.

Care & Cleaning

Unplug system before cleaning. Use soft, dry cloth for exterior. For stubborn stains, dampen cloth with water only.

CAUTION! Never use abrasive cleaners or solvents. Do not allow liquid to enter ventilation openings.

Regulatory Information

FCC Part 15: Class B digital device compliant. ICES-003: Canada interference-causing equipment standard. Copyright © 2025 LG Electronics Inc. All rights reserved. Dolby and DTS are registered trademarks. For support, visit www.lg.com or contact LG Customer Service at 1-800-243-0000.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord, outlet	Check power connection; try different outlet; ensure power switch is on.
No sound from rear speakers	Wireless connection, power	Ensure transmitter is connected; check rear speaker power; re-pair wireless connection.
Disc not recognized	Disc format, dirt	Check disc format compatibility; clean disc; ensure proper insertion.
Poor radio reception	Antenna placement	Fully extend antennas; reposition for better reception; avoid metal obstructions.
Remote not working	Batteries, obstacles	Replace batteries; ensure clear line of sight to receiver IR sensor.
No HDMI output	Cable, input selection	Use certified HDMI cable; select correct input on TV; enable HDMI-CEC if needed.

Reset: Menu > System > Factory Reset (will erase all settings).

Service: 1-800-243-0000; www.lg.com