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LG LAC650H User Manual

LG LAC650H
38 pages
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Please read this manual carefully before operating
your set and retain it for future reference.
LAS550H (LAS550H, S55A2-D)
LAC650H (LAC650H, S55A2-D)
OWNER’S MANUAL
Wireless
Sound Bar
www.lg.com

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LG LAC650H Specifications

General IconGeneral
TypeSoundbar
Channels2.1
Total Power Output300W
BluetoothYes
HDMI InputYes
Optical InputYes
Wall MountableYes

Summary

Safety Information and Precautions

General Electrical and Fire Safety

Key warnings for preventing electric shock, fire hazards, and misuse of the unit.

Power Cord and Ventilation Guidelines

Instructions for safe power cord usage and ensuring proper ventilation to prevent overheating.

Product Features and Introduction

Remote Control Operations

Basic Button Functions

Details on using power, volume, mute, sound effect, and input selection buttons.

Unit Panel Layouts

Installing the Sound Bar

Installation Cautions and Best Practices

Important advice on placement for optimal wireless performance and preventing damage.

Wall Mounting Instructions

Preparation and Mounting Steps

Detailed guide for preparing the wall and securely mounting the sound bar unit.

Wireless Subwoofer Setup

Initial Subwoofer Pairing Procedure

Steps for first-time connection and automatic pairing of the subwoofer.

Connecting to Your TV

Optical Audio Connection Guide

Instructions for connecting the sound bar to a TV using an optical digital cable.

HDMI Audio/Video Connection with ARC

Guide for HDMI connection, including ARC for TV audio and CEC control.

HDMI Cable Considerations

Advanced HDMI and ARC Functionality

ARC Functionality Details

How the Audio Return Channel (ARC) works to send TV audio to the sound bar.

Connecting External Devices

Optical and Portable Input Connections

USB Device Connectivity

USB Playback Operations

Basic USB Playback Controls

Instructions for playback, pause, skip, search, and folder navigation via USB.

TV Remote Control Integration

AUTO POWER On/Off Feature

Automatic Power Management

How the unit automatically turns on/off based on input signals like optical, TV, or Bluetooth.

Automatic Input Switching

LG Sound Sync Setup

Wireless LG Sound Sync and Bluetooth

Bluetooth Device Pairing

Pairing Procedure with Bluetooth Devices

Step-by-step guide to pair your Bluetooth device with the sound bar.

Using the Music Flow Bluetooth App

Sound Adjustment Features

Troubleshooting Common Issues

Unit Malfunctions and Power Problems

Solutions for when the unit doesn't work properly or has no power.

Audio and Remote Control Issues

Troubleshooting steps for no sound, no woofer sound, and remote control malfunctions.

Feature and Synchronization Errors

Resolving problems with AUTO POWER function and LG Sound Sync.

Troubleshooting Low Output Sound

Adjusting Audio Settings for Low Sound

Guidance on adjusting TV and player audio output settings for low volume issues.

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