LG 2.1 Soundbar NB4530A Manual

The LG 2.1 Soundbar NB4530A is a high-quality audio system featuring 2.1 channel sound, wireless subwoofer, Bluetooth connectivity, multiple audio inputs including optical and AUX, remote control, various sound modes, and easy setup. 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. Bluetooth Connectivity 8. Sound Modes 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Soundbar main unit, Wireless subwoofer, Remote Control, Power adapter, Optical cable, Wall mount kit.

Feature	Description
Wireless Subwoofer	Automatically pairs with soundbar for deep bass
Bluetooth Connectivity	Wireless audio streaming from compatible devices
Optical Input	For digital audio connection to TV and other devices
AUX Input	3.5mm audio input for external devices
Sound Modes	Multiple preset sound profiles (Standard, Music, Movie, etc.)
Remote Control	Full function remote for all operations
Wall Mountable	Includes mounting hardware for wall installation
Auto Power On/Off	Automatically turns on/off with audio signal detection
LED Display	Shows current input and settings
Volume Control	Independent control for soundbar and subwoofer

Installation

Unpack and inspect all components. Choose placement location.

Place soundbar: Position below TV or mount on wall using included hardware.
Position subwoofer: Place within 30 feet of soundbar for wireless connection.
Connect power: Plug both soundbar and subwoofer into AC outlets.
Connect audio sources: Use optical cable for TV connection or AUX for other devices.

WARNING! Ensure proper ventilation; do not block vents. Keep away from heat sources.

First-Time Setup

Power on soundbar and subwoofer; follow automatic pairing process.

Automatic pairing: Subwoofer should automatically connect to soundbar when powered on.
Select input: Press INPUT button to choose optical, AUX, or Bluetooth.
Connect to TV: Use optical cable from TV's optical output to soundbar's optical input.
Adjust volume: Set appropriate volume levels for soundbar and subwoofer.
Sound mode selection: Choose preferred sound profile for your content.

CAUTION! Ensure stable placement; avoid tipping hazards.

Specifications

Channels: 2.1 Channel (2 speakers + subwoofer)
Total Power: 300W RMS (Soundbar: 100W, Subwoofer: 200W)
Connectivity: Bluetooth 4.0, Optical Input, AUX Input
Frequency Response: 40Hz - 20kHz
Bluetooth Range: Up to 33 feet (10 meters)
Sound Modes: Standard, Music, Movie, Sports, Game
Dimensions: Soundbar: 35.4" W x 2.4" H x 4.3" D
Power Source: 120V AC, 60Hz
Weight: Soundbar: 4.4 lbs, Subwoofer: 11 lbs

Controls and Settings

Front Panel: POWER, INPUT, VOLUME UP/DOWN, Bluetooth pairing button.

Remote: POWER, INPUT SELECT, VOLUME, MUTE, SOUND MODE, BASS ADJUST, SUBWOOFER LEVEL, BLUETOOTH.

Sound Modes: STANDARD (balanced sound), MUSIC (enhanced vocals and instruments), MOVIE (cinematic experience), SPORTS (clear commentary), GAME (immersive gaming audio). Bass Control: Adjust subwoofer level from -6 to +6. Auto Power: Automatically turns on when audio signal detected.

Connecting Devices

Optical: Connect TV to soundbar using included optical cable. AUX: 3.5mm cable for phones, tablets, computers. Bluetooth: Wireless connection for mobile devices.

Turn off all devices before connecting cables.
Match cable types to appropriate ports.
Select correct input source on soundbar.
Adjust TV audio settings to output through optical/ARC.

Tip: For best audio quality, use optical connection for TV audio.

Bluetooth Connectivity

Pair with Bluetooth-enabled devices for wireless audio streaming.

Enable pairing: Press and hold Bluetooth button on remote or soundbar until LED blinks.
Search for device: On your mobile device, search for "LG NB4530A" in Bluetooth settings.
Connect: Select "LG NB4530A" to pair and connect.
Play audio: Start playing music or audio from your connected device.
Disconnect: Turn off Bluetooth on device or select different input on soundbar.

WARNING! Keep within 33 feet range for stable connection. Avoid obstacles.

Sound Modes

Optimize audio for different content types with preset sound modes.

Mode	Description	Best For
STANDARD	Balanced sound across all frequencies	General TV viewing
MUSIC	Enhanced vocals and instrument clarity	Music playback
MOVIE	Enhanced dialogue and cinematic effects	Movies and TV shows
SPORTS	Clear commentary and crowd atmosphere	Sports events
GAME	Immersive gaming audio with enhanced effects	Video games

Care & Cleaning

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

CAUTION! Do not use liquid cleaners or aerosols. Avoid moisture contact with ports and vents.

Regulatory Information

FCC Part 15: Class B digital device compliant. Bluetooth qualified device. Copyright © 2024 LG Electronics. For support, visit www.lg.com or contact 1-800-243-0000. Manufacturer: LG Electronics Inc., 1000 Sylvan Avenue, Englewood Cliffs, NJ 07632.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No sound from subwoofer	Power/connection issue	Check power; ensure auto-pairing; reset connection
Bluetooth not connecting	Range/pairing mode	Move closer; enter pairing mode; restart devices
No audio from optical input	TV settings/cable	Set TV audio to optical out; check cable connection
Sound cutting out	Interference/power	Move away from interference sources; check power stability
Remote not working	Batteries/obstacles	Replace batteries; ensure line of sight to soundbar

Reset: Unplug power for 30 seconds, then reconnect.

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