SQC4R Wireless Sound Bar

Product Information

Specifications

• Model: SQC4R (SQC4R, SPQ1C-W), SPQ4-S (SPQ4-S, S67S3-S)
• Brand: LG
• Type: Wireless Sound Bar
• Website: www.lg.com

Getting Started

Safety Information

– To prevent fire or electric shock hazard, do not expose this
product to rain or moisture.
– The apparatus should not be exposed to water (dripping or
splashing) and no objects filled with liquids, such as vases,
should be placed on the apparatus.
– Do not install this equipment in a confined space such as a
bookcase or similar unit.
– Do not use high voltage products around this product (e.g.
Electrical swatter) as it may cause malfunction due to electrical
shock.
– No naked flame sources, such as lighted candles, should be placed
on the apparatus.
– Be careful to make sure children do not put their hands or any
objects into the speaker duct (a hole for plentiful bass sound on
the speaker cabinet).

Power Cord Safety

– Install this apparatus in a location where the power plug can
be easily unplugged and plugged in. If there is a fire or problem
with this apparatus, unplug it quickly.
– Do not overload wall outlets. Overloaded wall outlets, loose or
damaged wall outlets, extension cords, frayed power cords, or
damaged or cracked wire insulation are dangerous. Any of these
conditions could result in electric shock or fire. Periodically
examine the cord of your device, and if its appearance indicates
damage or deterioration, unplug it and discontinue use.

Battery Safety

– For models using a battery, check the specification page of
this owner’s manual to be certain of the current
requirements.
– Do not store or transport at pressures lower than 11.6 kPa and
above 15,000 m altitude.
– Risk of fire or explosion if the battery is replaced by an
incorrect type.
– Do not dispose of a battery into fire or a hot oven, or
mechanically crush or cut a battery.

Usage Instructions

– Please refer to the main label on the bottom or the other
surface of the product for safety marking information including
product identification and power supply ratings.
– Refer to the accompanying literature for important operating and
maintenance instructions.
– Ensure the wireless sound bar is placed in a suitable location
where it is not exposed to water or other liquids.
– Avoid using high voltage products near the sound bar to prevent
electrical malfunctions.
– Do not place lighted candles or other naked flame sources on top
of the sound bar.
– Keep children away from the speaker duct to prevent injury.
– Unplug the power cord immediately in case of any fire or problems
with the sound bar.
– Regularly inspect the power cord for any damage or deterioration
and discontinue use if necessary.
– Follow the specified current requirements for models using a
battery.
– Store and transport the battery within the specified pressure and
altitude limits.
– Always use the correct type of battery to avoid fire or explosion
hazards.
– Never dispose of a battery into fire, a hot oven, or mechanically
crush or cut it.

FAQ

Q: Can I use this wireless sound bar outdoors?

A: No, this product is not designed to be used outdoors. It
should not be exposed to rain or moisture.

Q: Can I place objects filled with liquids on top of the sound

bar?

A: No, it is not recommended to place any objects filled with
liquids, such as vases, on top of the sound bar.

Q: Can I install this equipment in a confined space?

A: No, it is not recommended to install this equipment in a
confined space such as a bookcase or similar unit.

Q: Can I use high voltage products near the sound bar?

A: No, using high voltage products near the sound bar may cause
malfunction due to electrical shock.

Q: Can I place lighted candles on top of the sound bar?

A: No, do not place any naked flame sources, such as lighted
candles, on top of the sound bar.

Q: What is the speaker duct mentioned in the manual?

A: The speaker duct refers to a hole on the speaker cabinet that
allows for plentiful bass sound.

OWNER’S MANUAL
Wireless Sound Bar
Please read this manual carefully before operating your set and retain it for future reference.
MODEL SQC4R (SQC4R, SPQ1C-W), SPQ4-S (SPQ4-S, S67S3-S)
www.lg.com
Copyright © 2023 LG Electronics Inc. All Rights Reserved. 2308_Rev02

2 Getting Started

Getting Started

Safety Information

WARNING: TO PREVENT FIRE OR ELECTRIC SHOCK HAZARD, DO NOT EXPOSE THIS PRODUCT TO RAIN OR MOISTURE.

1

CAUTION
RISK OF ELECTRIC SHOCK DO NOT OPEN

CAUTION: The apparatus should not be exposed to water (dripping or splashing) and no objects filled with liquids, such as vases, should be placed on the

CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER (OR BACK). NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.

apparatus.
WARNING: Do not install this equipment in a confined space such as a book case or similar unit. CAUTION: Do not use high voltage products around this product. (ex. Electrical swatter) This product may

This lightning flash with arrowhead malfunction due to electrical shock.

symbol within an equilateral triangle is intended to alert the user to the presence of uninsulated dangerous voltage within the product’s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons.
The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the product.

CAUTION: No naked flame sources, such as lighted candles, should be placed on the apparatus.
CAUTION: Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions. Slots and openings in the cabinet are provided for ventilation and to ensure reliable operation of the product and to protect it from over heating. The openings should never be blocked by placing the product on a bed, sofa, rug or other similar surface. This product shall not be placed in a builtin installation such as a bookcase or rack unless proper ventilation is provided or the manufacturer’s instruction has been adhered to.

NOTICE: For safety marking information including product identification and power supply ratings, please refer to the main label on the bottom or the other surface of the product.

CAUTION: Be careful to make sure children do not put their hands or any objects into the *speaker duct.

• speaker duct: A hole for plentiful bass sound on speaker cabinet. (enclosure)

Getting Started 3

Getting Started

CAUTION concerning the Power Cord

For models using a battery

Install this apparatus in a location where the power

This device is equipped with a portable battery or

plug can be easily unplugged and plugged in. If there

accumulator.

is a fire or problem with this apparatus, unplug it quickly.

CAUTION: Risk of fire or explosion if the battery is replaced by an incorrect type.

1

Check the specification page of this owner’s manual to be certain of the current requirements.
Do not overload wall outlets. Overloaded wall outlets, loose or damaged wall outlets, extension cords, frayed power cords, or damaged or cracked wire insulation are dangerous. Any of these conditions could result in electric shock or fire. Periodically examine the

For models using a built-in battery
Do not store or transport at pressures lower than 11.6 kPa and at above 15,000 m altitude.
y replacement of a battery with an incorrect type that can defeat a safeguard (for example, in the case of some lithium battery types);

cord of your device, and if its appearance indicates

y disposal of a battery into fire or a hot oven, or

damage or deterioration, unplug it, discontinue use of

mechanically crushing or cutting of a battery, that

the device, and have the cord replaced with an exact

can result in an explosion;

replacement part by an authorised service centre. Protect the power cord from physical or mechanical abuse, such as being twisted, kinked, pinched, closed in a door, or walked upon. Pay particular attention to plugs, wall outlets, and the point where the cord exits the device.
CAUTION: Only use the AC adapter supplied with this device. Do not use a power supply from another

y leaving a battery in an extremely high temperature surrounding environment that can result in an explosion or the leakage of flammable liquid or gas; and
y a battery subjected to extremely low air pressure that may result in an explosion or the leakage of flammable liquid or gas.

device or another manufacturer. Using any other

power cable or power supply may cause damage to

the device. The LG limited warranty does not cover

damage caused by the use of third party accessories.

4 Getting Started

Getting Started

Symbols

~ Refers to alternating current (AC).

1

0 Refers to direct current (DC).

Refers to class II equipment.

1 Refers to stand-by.

! Refers to “ON” (power).

Refers to dangerous voltage.

Table of Contents
1 Getting Started
2 Safety Information 6 Unique features 6 Introduction 6 ­ Symbols used in this manual 7 Remote control 8 Front panel 8 Rear panel 9 About LED condition 11 Installing the sound bar 12 Mounting the main unit on a wall 14 Rear speakers Installation
2 Connecting
15 Connecting the AC Adapter 15 Wireless subwoofer connection 17 ­ Rear speakers connection 18 ­ Surround sound 21 Connecting to your TV 21 ­ Using an OPTICAL cable 21 Optional equipment connection 21 ­ OPT. IN connection 22 ­ PORT. IN connection 22 ­ USB connection 22 ­ Compatible USB devices 23 ­ USB device requirement 23 ­ Playable file

Table of Contents 5

3 Operating

25 Basic operations

25 ­ USB operation

25 Other operations

1

25 ­ DRC (Dynamic Range Control)

25 ­ Turn off the sound temporarily

25 ­ Using your TV remote control

26 ­ Auto display Dimmer

26 ­ Auto power down

2

26 ­ AUTO POWER On/Off

27 ­ Auto function change

28 Using BLUETOOTH® technology

28 ­ Listening to music stored on the Bluetooth

devices

3

29 ­ BLUETOOTH connection lock (BT lock)

30 Sound adjustment

30 ­ Setting the surround mode

30 ­ Adjust the woofer level settings

30 ­ Adjust t he rear speakers level settings

4

4 Troubleshooting

31 Troubleshooting

5

31 ­ General

32 ­ NOTES to use wireless

5 Appendix
33 Trademarks and licenses 34 Specifications 36 Maintenance 36 ­ Handling the unit

6 Getting Started
Unique features

Introduction

Getting Started

1 Auto power down
This unit supports to turn off by itself for saving energy consumption.
Portable In
Listen to music from your portable device. (MP3 player, Notebook, Smart phone, etc..)
BLUETOOTH®
Listen to music stored on your Bluetooth device.

Symbols used in this manual
, Note
Indicates special notes and operating features.

Caution
Indicates cautions for preventing possible damages from abuse.

USB playback
Listen to music stored on your USB device.

Surround sound
You can enjoy surround sound by using Wireless Rear Speaker kit. (SPQ4-S)

Getting Started 7

Getting Started

Remote control
Replacement of battery

· · · · · · · · · · · · · ·a · · · · · · · · · · · · ·

1 (Standby) : Switches the unit ON or OFF

F (Function) : Selects the function.

BASS BLAST ON / OFF : Press the button to turn BASS BLAST on or off. (Page 30)

1

[ (Mute) : Mutes the sound.

DRC ON/OFF :
– Turns on or off DRC function. (Page 25)
– Controls this unit using TV remote. (Page 25)
VOL (Volume) o/p : Adjusts speaker volume.

· · · · · · · · · · · · · ·b · · · · · · · · · · · · · C/V (Skip/Search) : – Skips Fast backward or Forward. – Searches for a section within a file. N (Play/Pause) : – Starts playback. – Pauses playback.
REAR LEVEL o/p : – Adjusts sound level of rear speakers. – Turns on or off Surround function. (Page 18) WOOFER LEVEL o/p : Adjusts sound level of subwoofer.

AUTO POWER ON/OFF :
– Turns on or off AUTO POWER function. (Page 26)
– Turns on or off the Bluetooth connection lock function. (Page 29)

Remove the battery cover on the rear of the remote control, and insert battery with and matched correctly.
Risk of fire or explosion if the battery is replaced by an incorrect type.

Getting Started

8 Getting Started
Front panel
1
A Standby LED (Red) B Function LED (White) C Remote sensor
Rear panel

D The buttons are located on the rear.

A o/p (Volume) : Adjusts volume level F (Function) : Selects the function. 1 (Standby)

B (USB) : Connect to a USB device. C PORT.IN (Portable) : Connect to a Portable
device.
D OPT. IN (Optical) : Connect to an Optical device.
E DC IN : Connect to the AC adapter.

About LED condition

LED

Condition

OPTICAL LED turns on.

Getting Started 9

Description

1

OPTICAL function is selected.

Getting Started

USB LED turns on.

USB function is selected.

USB LED blinks.

Paused USB playback.

Bluetooth LED turns on. Paired with Bluetooth device.

Bluetooth LED blinks.

Waiting for Bluetooth connection.

PORTABLE LED turns on. PORTABLE function is selected.
, Note
y When you press any button, standby LED (Red) on the main unit blinks. y When you press [ (Mute) button, standby LED (Red) blinks slowly. y When this unit reaches minimum volume, standby LED (Red) turns on for 2 seconds and blinks slowly. y When this unit reaches maximum volume, standby LED (Red) turns on for 2 seconds. y When you press volume (o/p) button continually, standby LED (Red) blinks quickly.

Getting Started

10 Getting Started

Useful functions for using the unit

Function

Description

To do

TV Remote On/ It allows you to control the

ON

1

Off

volume of this unit by your TV

(Page 25)

remote control even by other company’s product. Initial setting of this function OFF

was set to on.

BT Lock On/Off It allows you to connect a

ON

(Page 29)

Bluetooth device only on Bluetooth functions.

Initial setting of this function

was set to off.

OFF

Auto Power On/Off
(Page 26)

It allows the unit to turn on ON and off automatically by input signals : Optical or Bluetooth. Initial setting of this function OFF was set to on.

Do this
Press and hold DRC ON on the remote control for about 2 seconds.
The standby LED (Red) blinks once.
Press and hold DRC OFF on the remote control for about 2 seconds.
The standby LED (Red) blinks once.
Press and hold AUTO POWER ON on the remote control for about 2 seconds in Bluetooth function.
The standby LED (Red) blinks once.
Press and hold AUTO POWER OFF on the remote control for about 2 seconds in Bluetooth function.
The standby LED (Red) blinks once.
Press AUTO POWER ON on the remote control.
The standby LED (Red) blinks once.
Press AUTO POWER OFF on the remote control.
The standby LED (Red) blinks once.

Installing the sound bar
You can hear the sound by connecting the unit to the other device : TV, Blu- ray disc player, DVD player, etc.
Place the unit in front of the TV and connect it to the device you want. (Page 15 – 22)
You can place the wireless subwoofer anywhere in your room. But it is better to place the subwoofer near the main unit. Turn it slightly toward the centre of the room to reduce the wall reflections.
For the best surround sound, place the speakers as shown below.

Getting Started 11

Caution

y For best performance of wireless connection

such as Bluetooth or wireless subwoofer,

do not install the unit on Metallic furniture

because wireless connection communicates

1

through a module positioned on the bottom

of the unit.

y Be careful not to make scratches on the surface of the Unit / Subwoofer when
installing or moving them.

Getting Started

, Note
y The illustration above may differ from actual units.
y For the convenient button usage, it is recommended to have some distance between the soundbar and your TV when you install the sound bar.

12 Getting Started

Mounting the main unit on a wall

1

You can mount the main unit on a wall.

1. Match the TV’s BOTTOM EDGE of Wall bracket install guide with the bottom of TV and attach to the position.

Getting Started

Caution
Because it is difficult to make a connection after installing this unit, you should connect the cables before installation.

2. When you mount it on a wall (concrete), use the wall plugs. You should drill some holes. A guide sheet (Wall bracket install guide) is supplied to drill. Use the sheet to check the point to drill.

Preparation materials
Unit

Wall bracket install guide
Wall brackets Screws (Not supplied) Screws (A)
Wall plug

3. Remove the Wall bracket install guide.

Getting Started 13

4. Fix the brackets with screws (A) as shown in the illustration below.

6. Fix the unit with the screws firmly.

1

Getting Started

, Note
Screws (A) and Wall Plugs are not supplied for mounting the unit. We recommend the Hilti (HUD-1 6 x 30) for the mounting.
5. Put the unit on the brackets to match screw holes on the bottom of the unit.

, Note
To detach the unit, perform it in reverse order.

Caution
y Do not install this unit upside down. It can damage the parts of this unit or be the cause of personal injury.
y Do not hang onto the installed unit and avoid any impact to the unit.
y Secure the unit firmly to the wall so that it does not fall off. If the unit falls off, it may result in an injury or damage to the product.
y When the unit is installed on a wall, please make sure that a child does not pull any of connecting cables, as it may cause it to fall.

Getting Started

14 Getting Started
Rear speakers Installation
1
A. Stand type You can adjust angle of speaker.

3. You can adjust angle of speaker.
4. Fix the stand to the speaker by rotating the screw.

y Separates stand Separate the stand from the speaker as shown below.

5. Drive 1 screw in the wall for the speaker and then hook the speaker over there.

B. Wall type (Mounting the speakers to a
wall) 1. Separate the stand from the speaker.

2. Attach the stand to the speaker as shown below.

Connecting the AC Adapter
Connect the unit to the power supply with the supplied AC adapter. 1. Connect the supplied AC power cord to the AC
adapter. 2. Connect the AC adapter cable to DC IN adapter
input. 3. Plug the AC power cord into an AC outlet.

Caution
Only use the AC adapter supplied with this device. Do not use a power supply from another device or manufacturer. Using any other power cable or power supply may cause damage to the device and void your warranty.

Connecting 15
Wireless subwoofer connection

LED indicator of wireless subwoofer

LED Colour

Status

Green (Blink) The connection is trying.

2

Green

The connection is completed.

Red

The wireless subwoofer

is in standby mode or the

connection failed.

Off (No display) The power cord of wireless subwoofer is disconnected.

Setting up the wireless subwoofer for
the first time
1. Connect the power cord of the sound bar and the wireless subwoofer to the outlet.
2. Turn on the sound bar. The sound bar and the wireless subwoofer will be automatically connect.

Connecting

Connecting

16 Connecting
Manually pairing wireless subwoofer
When your connection is not completed, you can check red LED on the wireless subwoofer and the wireless subwoofer does not make sound. To solve the problem, follow the steps below. 1. Press Pairing on the rear of the wireless
subwoofer.
2
– The green LED on the rear of the wireless subwoofer blinks quickly. (If the green LED does not blink, press and hold the Pairing.)
2. Turn on the main unit. 3. Pairing is completed.
– The green LED on the rear of the wireless subwoofer turns on.

, Note
y It takes a few seconds (and may take longer) for the main unit and the subwoofer to communicate with each other and make sounds.
y The closer the main unit and the subwoofer, the better sound quality. It is recommended to install the main unit and the subwoofer as close as possible and avoid the cases below. – There is an obstacle between the main unit and the wireless subwoofer. – There is a device using same frequency with this wireless connection such as a medical equipment, a microwave or a wireless LAN device. – Keep the sound bar and the subwoofer away from the device (ex. wireless router, microwave oven, etc.) over 1 m to prevent wireless interference.
1 m
!

Rear speakers connection
Connecting the rear speakers
1. Connect the black stripe wire to the terminal marked – (minus) and the other end to the terminal marked + (plus).

Connecting 17

Caution
y Use the speaker supplied with this unit only. Using any other speaker may cause malfunction.
y Be sure to match the speaker cable to the appropriate terminal on the components: + to + and ­ to ­. If the cables are reversed, the sound will be distorted and will lack bass.

2 LED indicator of wireless receiver

LED Colour

Status

Green (Blink) The connection is trying.

Green

The connection is completed.

Red

The wireless receiver is

in standby mode or the

connection is failed.

Off (No display) The power cord of wireless receiver is disconnected.

Connecting

2. Connect the wireless receiver and the rear speakers (left, right) with the speaker cables.

Colour Blue Grey

Position Rear left Rear right

18 Connecting

Setting up the wireless receiver for the Manually pairing wireless receiver

first time

Connect the wireless receiver to the power supply with the supplied AC adapter.

1. Connect the supplied AC power cord to the AC adapter.

2. Connect the AC adapter cable to the DC IN

(AC adapter input) terminal on the back of the

2

wireless receiver.

3. Plug the AC power cord into an AC outlet.

When your connection is not completed, you can see the red LED on the wireless receiver and rear speakers are not made sound. To solve the problem, follow the below steps.
1. Press PAIRING on the rear of the wireless receiver.

Connecting

4. Turn on the main unit : The sound bar and wireless receiver will be automatically connected.
– Green LED on the wireless receiver turns on.

Caution
Only use the AC adapter supplied with this device. Do not use a power supply from another device or manufacturer. Using any other power cable or power supply may cause damage to the device and void your warranty.

– The green LED on the wireless receiver blinks quickly.
2. Turn on the main unit
– Pairing is completed. The green LED on the wireless receiver turns on.
Surround sound
You can enjoy magnificent surround sound for all the input sound source with rear speakers.
If you turn on the surround function, the whole speaker outputs sound. When you turn off the surround function, the speakers output sound as an original input sound channel.
To turn on surround function, press and hold REAR LEVEL o on the remote control for about 2 seconds.
To turn off surround function, press and hold REAR LEVEL p on the remote control for about 2 seconds.

Surround function ON

Sound Effect

Input

BASS BLAST ON (BASS BLAST)
BASS BLAST OFF (STANDARD)

2.0 Ch 5.1 Ch 7.1 Ch or more 7.1.4 Ch 2.0 Ch 5.1 Ch 7.1 Ch or more 7.1.4 Ch

Surround function OFF

Sound Effect
BASS BLAST ON (BASS BLAST)

Input
2.0 Ch 5.1 Ch 7.1 Ch or more 7.1.4 Ch

BASS BLAST OFF (STANDARD)

2.0 Ch
5.1 Ch 7.1 Ch or more
7.1.4 Ch

Connecting 19

No rear speakers

Output Rear speakers connected

2

No rear speakers

Output Rear speakers connected

Connecting

Connecting

20 Connecting

, Note

y If there is a strong electromagnetic wave product nearby, interference may occur. Put
the main unit and wireless receiver away from

there.

y The wireless receiver will automatically switch

to standby mode in a few minutes after the

sound bar is turned off.

When the wireless receiver is in standby

2

mode, the LED will turn on in red.

y When you turn on the sound bar, the wireless

receiver will turn on and the LED will change

to green and then the rear speakers makes

sound within a few seconds.

y It takes a few seconds (and may take longer) for the main unit and Wireless Receiver to
communicate with each other.

y Use the rear speaker at least 30 cm away from either TV screen or PC monitor.

y When the wireless receiver is being connected or disconnected with the main unit, output
sound may be interrupted.

y Set the distance between the sound bar and the wireless receiver as close as possible and
keep them away from the device (ex. wireless
router, microwave oven, etc.) over 1 m to
prevent wireless interference.

!1 m

Connecting 21

Connecting to your TV Optional equipment

connection

Using an OPTICAL cable

1. Connect the OPT. IN jack on the back of the unit to OPTICAL OUT jack on the TV using an OPTICAL cable.

OPT. IN connection
Connect an optical output jack of external devices to the OPT. IN jack.

2

Connecting

Optical cable
2. Select the input source to Optical by pressing F repeatedly.
You can see OPTICAL LED turns on. Then optical function is selected.
, Note
y Before connecting the optical cable, be sure to remove the protection plug cover if your cable has the cover.
y You can enjoy the TV audio through the speakers of this unit. In the case of some TV models, you must select the external speaker option from the TV menu. (For details, reference your TV user manual.)
y Set up the sound output of TV to listen to the sound through this unit : TV setting menu [ [Sound] [ [TV Sound output] [ [External speaker (Optical)] y Details of TV setting menu vary depending on the manufacturers or models of your TV.

To the digital optical output jack of
external device

Optical cable

1. Connect the OPT. IN jack on the back of the unit to OPTICAL OUT jack of your external device.
2. Select the input source to Optical by pressing F repeatedly.
You can see OPTICAL LED turns on. Then optical function is selected. 3. Listen to sound.
, Note
Before connecting the optical cable, be sure to remove the protection plug cover if your cable has the cover.

22 Connecting
PORT. IN connection

3.5 mm

2

stereo cable

USB connection
Connect USB memory device to the USB port on the back of the unit.

Connecting

Listening to music from your portable
player
The unit can be used to play the music from many types of portable players or external devices.
1. Connect the portable player to the PORT. IN connector of the unit by using 3.5 mm stereo cable.
2. Select the input source to PORTABLE by pressing F repeatedly.
You can see PORTABLE LED turns on. Then PORTABLE function is selected.
3. Turn on the portable player or external device and start playing it.

For more information of playing files on a USB, refer to the page 25.
Removing the USB Device from the unit. 1. Choose a different function/mode. 2. Remove the USB device from the unit.
Compatible USB devices
y MP3 Player : Flash type MP3 player. y USB Flash Drive : Devices that support USB 1.1. y The USB function of this unit does not support
some USB devices.

Connecting 23

Connecting

USB device requirement

Playable file

y Devices which require additional program installation connected to a computer, are not supported.
y Do not extract the USB device while in operation.

Sampling Frequency
MP3 : within 32 to 48 kHz WMA : within 32 to 48 kHz

y For a large capacity USB, it may take longer than a few minutes to be searched.
y To prevent data loss, back up all data.

Bitrate
MP3 : within 80 to 320 kbps WMA : within 56 to 128 kbps

y This unit is not supported when the total number of files is 999 or more.

y Maximum files : Under 999

2

y The unit’s USB Port can not be connected to PC.

y Maximum directories : Under 99

The unit can not be used as a storage device.

y A protected file by DRM (Digital rights

y The exFAT file system is not supported on this

management) cannot be played on the unit.

unit. (FAT16/FAT32 systems are available.)

y Video files in the USB storage device can not be

y Depending on some devices, it may not available to

played.

recognise the followings on this unit.

y Depending on the performance of your USB

– External HDD

device, playback may not work well.

– Card readers

– Locked devices

– Hard type USB devices

– USB hub

– Using USB extension cable

– iPhone/iPod/iPad

– Android device

24 Connecting

, Note
y Folders and files on the USB are recognised as below.
: Folder
: File

a

C

2

D

E

b

F

G

c

H

I

d

J

A

B

Connecting

y File will be played from file $A to file $J one by one.
y Files will be played in order recorded and it may be different depending on the record circumstances.
y You can’t see a folder or file through this unit.

Basic operations

Operating 25
Other operations

Operating

USB operation

DRC (Dynamic Range Control)

1. Connect the USB device to the USB port.

Make the sound clear when the volume is turned

2. Select the input source to USB by pressing F repeatedly. You can see USB LED turns on. Then USB function

down and prevent sudden increase of sound (Dolby Digital only). This function turns on or off when you press DRC ON/OFF.

is selected.

Turn off the sound temporarily

To

Do this

Playback

Press N on the remote control.

Press [ (Mute) to mute your unit. To cancel it, press [ (Mute) again on the remote control or change the volume level.

Pause

During playback, press N on the remote control.

Using your TV remote control

3

Skip to the next/ previous file

During playback, press V on the remote control to go to the
next file.
Playing less than 2 seconds, press C on the remote control to go to the previous
file.
Playing after 3 seconds, press C on the remote control to go to the beginning of the file.

Search for a section within a
file

Press and hold C/V on the remote control during playback and release it at the point you want to listen to.

You can control some functions of this unit by your TV remote control even by other company’s product. Controllable functions are volume up/down and mute.
Press and hold DRC ON on the remote control for about 2 seconds. The standby LED blinks once. And then this functions is enabled.
To turn off this function, press and hold DRC OFF about 2 seconds. The standby LED blinks once. And then this functions is disabled.
, Note
y Supported TV brands
LG Panasonic Philips Samsung

Resume playback

This unit memorises a current song which is played before changing the function or turning off the unit.

, Note
y The resume point may be cleared when you pull out the power cord or removing the USB
device from the unit.

Sharp

Sony Toshiba Vizio

y Make sure that the sound output of your TV is set to [External speaker].
y Depending on the remote control, this function may not work well.
y This function does not operate on LG TV’s magic remote control.

y If the USB function is not working, check the USB function is selected.

y When you pause the USB playback, USB LED on the main unit blinks.

Operating

26 Operating

Auto display Dimmer
Function LED will be darkened automatically if there is no key input for 15 seconds.
When you press any button, the Function LED will be brighten.

Auto power down

This unit will turn itself off to save electric consumption if the main unit is not connected to an external device and has not been used for 15 minutes.

This unit also turns off after six hours if the Main

unit has been connected to another device using the

3

analog input. (Ex : Portable, etc..)

AUTO POWER On/Off
This unit automatically turns on by an input source : Optical or Bluetooth.
When you turn on your TV or an external device connected to this unit, this unit recognises the input signal and select the suitable function. You can hear the sound from your device.
If you try to connect your Bluetooth device, this unit turns on and the unit will be connected your Bluetooth device.
This function turns on or off you press AUTO POWER ON/OFF.

, Note
y After the unit is turned on by AUTO POWER function, it will be automatically turned off if there is no signal for a certain period of time from the external device.
y If you turned off the unit directly, it cannot be turned on automatically by AUTO POWER function. However the unit can be turned on by AUTO POWER function when optical signal comes in after 5 seconds of no signal.
y Depending on the connected device, this function may not operate.
y If you disconnect Bluetooth connection by this unit, some Bluetooth devices try to connect to the unit continually. Therefore it is recommended to disconnect the connection before turn off the unit.
y When you turn on this unit for the first time, Auto Power function is turned on status.
y To use this function, the main unit must be registered in paired devices list of Bluetooth device.
y You can set the AUTO POWER function only when this unit is turned on.

Auto function change
This unit recognises input signals such as Optical, Bluetooth and Portable and then changes suitable function automatically.
When optical signal comes in
When you turn on the external device connected to this unit by an optical cable, this unit change the function to optical. You can hear the sound from your device.
When you try to connect Bluetooth device
When you try to connect your Bluetooth device to this unit, Bluetooth function is selected. Play your music on the Bluetooth device.
When 3.5 mm stereo cable is connected
When you connect your portable device using a 3.5 mm stereo cable, this unit changes the function to Portable. You can hear the music from your device.
, Note
y To change to optical function, it needs 5 seconds of no signal.
y If the Bluetooth connection lock function is set, Bluetooth connection will be only available on Bluetooth function. (Page 29)

Operating 27
3

Operating

28 Operating

Operating

Using BLUETOOTH® technology

Listening to music stored on the Bluetooth devices

Pairing your unit and Bluetooth device

About Bluetooth
Bluetooth is wireless communication technology for short range connection.
The sound may be interrupted when the connection interfered by the other electronic wave or you connect the Bluetooth in the other rooms.
Connecting individual devices under Bluetooth wireless technology does not incur any charges.

Before you start the pairing procedure, make sure that the Bluetooth feature on your smart device is turned on. Refer to your Bluetooth device’s user guide. Once a pairing operation is performed, it does not need to be performed again.
1. Select the input source to Bluetooth by pressing F repeatedly.
– Bluetooth LED will blink.

A mobile phone with Bluetooth wireless technology

2. Operate the Bluetooth device and perform the

3

can be operated via the Cascade if the connection

pairing operation. When searching for this unit

was made via Bluetooth wireless technology.

with the Bluetooth device, a list of the devices

y Available Devices : Smart phone, MP3, Notebook, etc..
y Bluetooth 4.0 technology
y Codec : SBC

found may appear in the Bluetooth device display depending on the type of Bluetooth device. Your unit appears as “LG SQC4R(XX)”.
, Note

y XX means the last two digits of

Bluetooth Profiles
In order to use Bluetooth wireless technology, devices must be able to interpret certain profiles. This unit is compatible with following profile.
A2DP (Advanced Audio Distribution Profile)

Bluetooth address. For example, if your unit has a Bluetooth address such as 9C:02:98:4A:F7:08, you will see “LG SQC4R(08)” on your Bluetooth device.
y Depending on the Bluetooth device type, some device have a different pairing way.

Enter the PIN code (0000) as needed.

3. When this unit is successfully connected with your Bluetooth device, Bluetooth LED will turn on.
4. Listen to music. To play a music stored on your Bluetooth device, refer to your Bluetooth device’s user guide.

, Note
y When using Bluetooth technology, you have to make a connection between the unit and the Bluetooth device as close as possible and keep the distance. However it may not work well in the cases below :
– There is an obstacle between the unit and the Bluetooth device.
– There is a device using same frequency with Bluetooth technology such as a medical equipment, a microwave or a wireless LAN device.
y If Bluetooth connection does not work well, try pairing it again.
y The sound may be interrupted when the connection has interference by the other electronic waves.
y Pairing is limited one Bluetooth device per one unit and multi-pairing is not supported.
y Depending on the type of the device, you may not be able to use the Bluetooth function.
y You can enjoy Bluetooth function using Smart phone, MP3, Notebook, etc..
y The more distance between the unit and the Bluetooth device, the lower the sound quality becomes.
y Bluetooth connection will be disconnected when the unit is turned off or the Bluetooth device gets far from the unit.
y When Bluetooth connection is disconnected, connect the Bluetooth device to the unit
again.

Operating 29

, Note

y When the unit is not connected with Bluetooth device, Bluetooth LED will blink.

y When you connect Bluetooth device (iOS device etc.) to this unit or operate the device,
the volume level can be synchronised with
each other.

y You can control a Bluetooth device using C/V (Skip) and N (Play/Pause) buttons on the remote control.

y If you change to another function after

connecting Bluetooth, Bluetooth connection

will be disconnected. And you return to

Bluetooth function, Bluetooth connection

will be connected automatically.

3

BLUETOOTH connection lock
(BT lock)
You can limit Bluetooth connection to only Bluetooth function to prevent unintended Bluetooth connection.
Press and hold AUTO POWER ON on the remote control for about 2 seconds to turn on this function in Bluetooth function. The standby LED blinks once. And then this functions is enabled.
To turn off this function, press and hold AUTO POWER OFF on the remote control for about 2 seconds in Bluetooth function. The standby LED blinks once. And then this functions is disabled.
, Note
Even if you set up Bluetooth connection lock to On, this sound bar turns on by Auto Power function. Turn off Auto Power function to prevent it. (Page 26)

Operating

Operating

30 Operating
Sound adjustment

Setting the surround mode
This system has two pre-set surround sound fields. You can select a desired sound mode by using each sound mode button.

Sound effect

Description

BASS BLAST ON Reinforces the bass and (BASS BLAST) powerful sound.

BASS BLAST OFF You can enjoy optimised

3

(STANDARD) sound.

, Note

y In some of sound effect mode, some speakers, there’s no sound or low sound. It depends on
the mode of sound and the source of audio, it
is not defective.

y You may need to reset the sound effect mode, after switching the input, sometimes
even after the sound file changed.

Adjust the woofer level settings
You can adjust the sound level of subwoofer as your preference. Press WOOFER LEVEL o/p on the remote control to adjust woofer level.
, Note
When the subwoofer level reaches maximum or minimum, standby LED (Red) on the main unit turns on for 2 seconds.
Adjust t he rear speakers level settings
You can adjust the sound level of rear speakers as your preference. Press REAR LEVEL o/p on the remote control to adjust rear speakers level.
, Note
y When the rear speakers level reaches maximum or minimum, standby LED (Red) on the main unit turns on for 2 seconds.
y Adjusting rear speakers level is applied only when the rear speakers are connected.

Troubleshooting

Troubleshooting 31

Troubleshooting

General

PROBLEM

CAUSE & CORRECTION

The unit does not work properly.

y Turn off the power of this unit and the connected external device (TV, Woofer, DVD-player, Amplifier, etc.) and turn them on again.
y Disconnect the power cord of this unit and the connected external device (TV, Woofer, DVD-player, Amplifier, etc.) and then try connecting again.
y Previous setting may not be saved when device power is shut off.

No Power

y The power cord is unplugged. Plug in the power cord.
y Check whether electricity failed. Check the condition by operating other electronic devices.

y Incorrect input source is selected.

Check the input source and select the correct input source.

4

No sound

y The mute function is activated. Press [ (Mute) or adjust the volume level to cancel the mute function.

y When you are using connection with an external device (set top box, Bluetooth device etc.), adjust volume level of the device.

No woofer sound

y The power cord of woofer is not connected. Plug the power cord into the wall outlet securely.
y Pairing between the unit and woofer gets disconnected. Connect the unit and woofer. (Page 15)

The remote control does not work properly.

y The remote control is too far from the unit. Operate the remote control within about 7 m.
y There is an obstacle in the path of the remote control and the unit. Remove the obstacle.
y The batteries in the remote control is exhausted. Replace the batteries with new one.

The AUTO POWER function does not
work.

y Check connection of the external device such as TV, DVD/Blu-Ray player or Bluetooth device.
y Depending on the connected device, this function may not operate.

The unit does not connect with Bluetooth device

y Turn off the Bluetooth connection lock function. (Page 29)

32 Troubleshooting

PROBLEM

CAUSE & CORRECTION

When you feel the output sound of the
unit is low.

Check the details below and adjust the unit according to them.
y Switch [ON] state of DRC function to [OFF] by using remote controller.
y With the sound bar connected with TV, change the AUDIO DIGITAL OUT setting on TV Setup Menu from [PCM] to [AUTO] or [BITSTREAM].
y With the sound bar connected with Player, change the AUDIO DIGITAL OUT setting on Player Setup Menu from [PCM] to [PRIMARY PASS-THROUGH] or [BITSTREAM].

USB is not recognised..

y

Format the USB device and connect it again. When formatting the USB device, select the available file system. (Page 23)

NOTES to use wireless

PROBLEM

CAUSE & CORRECTION

y Wireless may not operate normally in weak signal area.

4

This device may have wireless interference.

y Please install the device close enough to wireless subwoofer. y Do not install the device on metal furniture for optimum performance.

y When any part of your body contact the transceiver of the Bluetooth device or sound bar.

y When there is an obstacle or wall or the device is installed in a secluded spot.

Bluetooth device may y When there is a device(a wireless LAN, a medical equipment or a microwave) using malfunction or make same frequency, make the distance between the products as far away as possible noise in the following each other.

cases.

y When to connecting the device to the Bluetooth device, make the distance

between the products as close as possible each other.

y When the device gets too far from the Bluetooth device, the connection is disconnected and also malfunction may occur.

Troubleshooting

Appendix 33

Trademarks and licenses
All other trademarks are trademarks of their respective owners.
Manufactured under license from Dolby Laboratories. Dolby, Dolby Audio, and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation.

The Bluetooth® word mark and logos are registered trademarks owned by the Bluetooth SIG, Inc. and any use of such marks by LG Electronics is under license. Other trademarks and trade names are those of their respective owners.

5

Appendix

34 Appendix
Specifications

General

Power consumption

Refer to the main label.

AC adapter
Dimensions (W x H x D) Operating temperature Operating humidity

y Model : A931-230087W-M21 y Manufacturer : Dongguan Aohai Technology Co.,Ltd. y Input : 100 – 240 V ~ 50/60 Hz y Output : 23.0 V 0 0.87 A Approx. 660.0 mm x 56.0 mm x 99.0 mm (including the base) 5 °C to 35 °C 5 % to 90 %

Bus Power Supply

5 V 0 500 mA

Available Digital Input Audio Sampling Frequency

32 kHz, 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz

Available Digital Input Audio format Dolby Audio, PCM

Inputs OPT. IN (Digital audio in) PORT. IN (Portable in)

0 dBfs, Optical jack x 1 0.4 Vrms (3.5 mm stereo jack) x 1

5
Amplifier (RMS Output power)

Total

220 W RMS

Front Rear Subwoofer

30 W RMS x 2 (8 at 1 kHz, 10% THD) 30 W RMS x 2 (4 at 1 kHz, 10% THD) 100 W RMS (3 at 100 Hz, 10% THD)

Appendix

Appendix 35

Wireless subwoofer
Power requirements Power consumption Type Impedance Rated Input Power Max. Input Power Dimensions (W x H x D)

Refer to the main label on the subwoofer. Refer to the main label on the subwoofer. 1 Way 1 Speaker
3 100 W RMS 200 W RMS Approx. 171.8 mm x 301.0 mm x 204.0 mm

SPQ4-S (SPQ4-S, S67S3-S)

Wireless receiver Power consumption
AC adapter
Dimensions (W x H x D)

Refer to the main label on the wireless receiver.
y Model : A931-230087W-M21 y Manufacturer : Dongguan Aohai Technology Co.,Ltd. y Input : 100 – 240 V ~ 50/60 Hz y Output : 23.0 V 0 0.87 A Approx. 175.0 mm x 61.0 mm x 175.0 mm

Rear speakers (Each)

Type

1 Way 1 Speaker

5

Impedance

4

Rated Input Power

30 W RMS

Max. Input Power

60 W RMS

Dimensions (W x H x D)

Approx. 88.4 mm x 120.9 mm x 80.4 mm

y Actual features, functionality, and other product specifications may differ and are subject to change without notice.

Appendix

36 Appendix
Maintenance

Handling the unit

When shipping the unit
Please save the original shipping carton and packing materials. If you need to ship the unit, for maximum protection, re-pack the unit as it was originally packed at the factory.

Keeping the exterior surfaces clean
y Do not use volatile liquids such as insecticide spray near the unit.
y Wiping with strong pressure may damage the surface.
y Do not leave rubber or plastic products in contact with the unit for a long period of time.

Cleaning the unit

To clean the player, use a soft, dry cloth. If the

surfaces are extremely dirty, use a soft cloth lightly

5

moistened with a mild detergent solution. Do not use strong solvents such as alcohol, benzine, or thinner,

as these might damage the surface of the unit.

Appendix

References

• port.in - This website is for sale! - Port Resources and Information.

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