LG CM4360 User Manual

The LG CM4360 is a high-performance home theater system featuring 5.1 channel surround sound, Bluetooth connectivity, USB playback, HDMI ARC support, optical input, and multiple audio formats compatibility. With 1000W total power output, wireless rear speakers, and advanced sound technologies, it delivers immersive audio experience for movies, music, and gaming. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: Main soundbar unit, wireless subwoofer, rear satellite speakers, remote control, power cables, and connection cables.

Feature	Description
Bluetooth Connectivity	Wireless audio streaming from compatible devices
HDMI ARC	Audio Return Channel for simplified TV connection
Optical Input	Digital audio connection for TVs and media players
USB Playback	Direct playback from USB storage devices
Wireless Rear Speakers	5.1 channel surround sound without messy wires
Sound Modes	Movie, Music, Game, Sports, and Night modes
Power Output	1000W total system power
Auto Power	Automatically turns on with audio signal detection
Volume Control	Independent control for speakers and subwoofer
Display	LED display for mode and status information

Installation

Unpack and inspect all components. Place main unit and speakers in desired locations.

1. Position main soundbar: Place below or above TV, ensure clear path for wireless signals.
2. Place subwoofer: Position near wall for enhanced bass response.
3. Position rear speakers: Place behind listening area, ensure power connection.
4. Connect to power: Plug all components into AC outlets.
5. Wireless pairing: Speakers automatically pair when powered on.

WARNING! Ensure proper ventilation; keep away from heat sources and moisture.

First-Time Setup

Power on system; follow automatic setup procedure.

1. Wireless pairing: Wait for automatic connection between components (LED indicators will confirm).
2. Connect to TV: Use HDMI ARC or optical cable for best audio quality.
3. Source selection: Press INPUT button to select appropriate source (TV, Bluetooth, USB).
4. Sound calibration: Use auto sound calibration for optimal room acoustics.
5. Volume adjustment: Set initial volume levels for each speaker channel.

CAUTION! Do not place speakers near magnetic sources or extreme temperatures.

Specifications

• Audio Channels: 5.1 channel surround sound
• Total Power: 1000W RMS
• Connectivity: Bluetooth 5.0, HDMI ARC, Optical, USB, Auxiliary
• Supported Formats: Dolby Digital, DTS, MP3, WMA, AAC, FLAC
• Frequency Response: 35Hz - 20kHz
• Wireless Range: Up to 10 meters for Bluetooth
• Power Supply: 100-240V AC, 50/60Hz
• Dimensions: Soundbar: 1000mm, Subwoofer: 300×400×400mm
• Weight: Main unit: 5.2kg, Subwoofer: 8.5kg

Controls and Settings

Access settings via remote control or front panel buttons. Front Panel: POWER, INPUT, VOLUME, SOUND MODE.

Remote: POWER, INPUT SELECT, VOLUME, MUTE, SOUND MODE, BASS, TREBLE, SUBWOOFER LEVEL, NIGHT MODE.

Sound Settings: Movie mode (enhanced dialogue), Music mode (balanced audio), Game mode (spatial awareness), Sports mode (crowd atmosphere), Night mode (reduced dynamic range). Audio Adjustments: Bass, Treble, Subwoofer level, Center channel, Surround level. System Settings: Auto power, Display brightness, Factory reset, Firmware update.

Connecting Devices

Multiple connection options: HDMI ARC, Optical, Bluetooth, USB, Auxiliary input.

1. TV Connection: Use HDMI ARC for automatic audio sync and control.
2. Gaming Console: Connect via optical or HDMI for immersive gaming audio.
3. Mobile Devices: Pair via Bluetooth for wireless music streaming.
4. USB Devices: Insert USB drive for direct media playback.
5. Select input source using INPUT button on remote.

Tip: Use HDMI ARC for simplified setup and automatic power synchronization.

Bluetooth and USB Playback

Supports wireless streaming and direct USB media playback.

1. Bluetooth Pairing: Press Bluetooth button, search for "LG CM4360" on your device.
2. USB Playback: Insert USB drive, system automatically detects and plays compatible files.
3. Media Navigation: Use remote control to browse folders and select tracks.
4. Playback Controls: Play, Pause, Skip, Repeat, Shuffle functions available.
5. Supported Formats: MP3, WMA, AAC, FLAC, WAV audio files.
6. Playback Information: Display shows track name, duration, and file format.

WARNING! Safely eject USB devices before removal to prevent data corruption.

Sound Modes

Multiple optimized sound profiles for different content types.

Mode	Description	Best For
Movie	Enhanced dialogue clarity and surround effects	Films, TV shows
Music	Balanced frequency response	Music listening
Game	Enhanced spatial awareness and effects	Video games
Sports	Amplified crowd atmosphere and commentary	Sports events
Night	Reduced dynamic range for late-night viewing	Quiet environments

Care & Cleaning

Unplug system before cleaning. Use soft, dry cloth for exterior surfaces.

CAUTION! Do not use liquid cleaners or aerosols. Keep speakers away from direct sunlight and moisture.

Regulatory Information

FCC Part 15: Class B digital device compliant. CE, RoHS certified. Copyright © 2023 LG Electronics Inc. Bluetooth® word mark and logos 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 sound from speakers	Connection/power issues	Check power connections; ensure correct input source selected
Bluetooth not connecting	Pairing mode/distance	Enter pairing mode; ensure device within 10 meters
Rear speakers not working	Power/wireless connection	Check power to rear speakers; reset wireless connection
Subwoofer no bass	Level settings/connection	Adjust subwoofer level; check wireless pairing
USB not recognized	Format/compatibility	Ensure USB is FAT32 formatted; check file compatibility
HDMI ARC issues	TV settings/connection	Enable HDMI CEC on TV; check cable connection

Reset: Hold POWER + SOUND MODE for 5 seconds to factory reset.

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