LG SH94TZ-S Manual

The LG SH94TZ-S is a high-performance home theater system featuring Dolby Atmos and DTS:X support, 4K Ultra HD pass-through, wireless rear speakers, Bluetooth connectivity, multi-room audio capability, and a sleek soundbar design with dedicated subwoofer. 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 Features 8. Sound Modes 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Soundbar with built-in center and surround channels, Wireless Subwoofer, Wireless Rear Speakers, Remote Control, HDMI ports, Optical input, USB port, Bluetooth antenna.

Feature	Description
Dolby Atmos/DTS:X	Immersive 3D audio experience
4K Ultra HD Pass-through	Supports 4K video signals via HDMI
Wireless Rear Speakers	Easy placement without cables
Bluetooth Connectivity	Stream audio from smartphones and tablets
Multi-room Audio	Connect with other LG audio devices
HDMI eARC	Enhanced Audio Return Channel for high-quality audio
Optical Input	For connecting TVs and other audio sources
USB Port	Play audio files from USB storage
Voice Enhancement	Clarifies dialogue for clearer speech
Night Mode	Reduces loud sounds for nighttime viewing

Installation

Unpack and inspect all components. Place soundbar below or above TV.

Position soundbar: Place centrally below TV, ensure nothing blocks speakers.
Place subwoofer: Position near wall for enhanced bass, connect power.
Set up rear speakers: Place behind seating area, ensure wireless connection established.
Connect to TV: Use HDMI eARC port for best audio quality.
Plug into AC power for all components.

WARNING! Ensure proper ventilation; do not block vents on any unit.

First-Time Setup

Power on system; follow on-screen prompts if TV supports HDMI-CEC.

Auto device detection: System detects connected HDMI devices automatically.
Wireless pairing: Rear speakers and subwoofer pair automatically when powered.
Select sound mode: Use remote to choose STANDARD, MOVIE, MUSIC, or SPORTS.
Adjust audio settings: Use LG Sound Sync for volume control with TV remote.
Connect Bluetooth: Enter pairing mode, select "LG SH94TZ-S" on your device.

CAUTION! Keep wireless speakers within 10 meters of soundbar for stable connection.

Specifications

Audio Channels: 5.1.2 channels (Dolby Atmos).
Total Power Output: 500W RMS.
Connectivity: HDMI IN (2), HDMI OUT (eARC), Optical, USB, Bluetooth 5.0.
Supported Audio Formats: Dolby Atmos, DTS:X, Dolby Digital, DTS Digital Surround.
Video Support: 4K/60Hz, HDR10, Dolby Vision.
Wireless Range: Up to 10 meters for rear speakers.
Power Source: 100-240V AC, 50/60Hz.
Dimensions (Soundbar): 1000mm x 62mm x 110mm (W x H x D).

Controls and Settings

Access settings via remote or LG Sound Bar app. Front Panel: POWER, INPUT, BLUETOOTH, VOLUME.

Remote: POWER, INPUT SELECT, VOLUME, MUTE, SOUND MODE, BLUETOOTH, NIGHT MODE, VOICE ENHANCEMENT.

Sound Modes: STANDARD (balanced), MOVIE (enhanced surround), MUSIC (stereo focus), SPORTS (crowd emphasis). Settings: Audio sync adjustment, wireless speaker volume balance, EQ presets, firmware update. Network: Wi-Fi setup for streaming services.

Connecting Devices

HDMI: Connect gaming consoles, Blu-ray players to HDMI IN. TV: Connect via HDMI eARC or optical.

Turn off all devices before connecting.
Use high-speed HDMI cables for 4K/HDR content.
Select input via INPUT button (HDMI1, HDMI2, OPT, BT, USB).

Tip: Enable HDMI-CEC on TV for single remote control.

Wireless Features

Bluetooth streaming and wireless multi-room audio.

Bluetooth pairing: Press BLUETOOTH button, select device from list.
Multi-room: Use LG Music Flow app to group with other LG speakers.
Wireless rear speakers: Auto-connect when powered; LED indicates connection status.
Firmware updates: Connect to Wi-Fi for automatic updates.

WARNING! Avoid placing wireless speakers near microwave ovens or cordless phones.

Sound Modes

Optimize audio for different content types.

STANDARD: Balanced sound for general TV viewing.
MOVIE: Enhanced surround and bass for films.
MUSIC: Focus on stereo clarity and vocal range.
SPORTS: Emphasizes crowd noise and commentator voice.
NIGHT MODE: Compresses dynamic range for quiet listening.
VOICE ENHANCEMENT: Boosts dialogue frequencies.

Care & Maintenance

Unplug before cleaning. Wipe with dry, soft cloth; avoid liquids.

CAUTION! Do not use abrasive cleaners; keep away from heat sources.

Regulatory Information

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.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No sound from rear speakers	Wireless connection lost	Power cycle rear speakers; check distance from soundbar.
Bluetooth not connecting	Pairing mode not active	Press BLUETOOTH button until LED flashes; remove old pairings.
No 4K video pass-through	HDMI cable/port issue	Use certified high-speed HDMI cable; try different HDMI port.
Subwoofer not working	Power/connection issue	Ensure power LED is on; re-pair with soundbar.
Audio sync issues	AV sync delay	Adjust audio sync in soundbar settings (0-300ms).

Reset: Hold POWER button on soundbar for 10 seconds to factory reset.

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