LG S65Q 3.1ch High Wireless Sound Bar Owner’s Manual

: June 15, 2024
: LG

Table of Contents

LG S65Q 3.1ch High Wireless Sound Bar
Wireless Sound Bar
Getting Started
Open Source Software Notice
Product Usage Instructions
FAQ
References
Read User Manual Online (PDF format)
Download This Manual (PDF format)

LG S65Q 3.1ch High Wireless Sound Bar

LG-S65Q-3.1ch-High-Wireless-Sound-Bar

Wireless Sound Bar

Specifications

Model: SN4 (SN4, SPN4BB-W)
Power requirements: AC 100-240V, 50/60Hz
Power consumption: 25W
Dimensions: 900mm x 55mm x 85mm
Weight: 2.5kg

Getting Started

Safety Information
Before operating the Wireless Sound Bar, please read and understand the following safety information:

CAUTION: RISK OF ELECTRIC SHOCK – Do not open the device. There are no user-serviceable parts inside. Refer servicing to qualified service personnel.
CAUTION concerning the Power Cord – The Power Plug is the disconnecting device. In case of an emergency, the Power Plug must remain readily accessible.
WARNING: TO PREVENT FIRE OR ELECTRIC SHOCK HAZARD – Do not expose this product to rain or moisture.
CAUTION: Do not install this equipment in a confined space – Ensure proper ventilation around the device.
CAUTION: Be careful to make sure children do not put their hands or any objects into the speaker duct – The speaker duct is a hole for plentiful bass sound on the speaker cabinet.
CAUTION: Do not use high voltage products around this product – This product may malfunction due to electrical shock.
CAUTION: The apparatus should not be exposed to water or objects filled with liquids – Do not place vases or any liquid-filled objects on the apparatus.
CAUTION: No naked flame sources should be placed on the apparatus – Do not place lighted candles or any other flame sources on the apparatus.

Open Source Software Notice

To obtain the source code that is contained in this product, under GPL, LGPL, MPL, and other open source licenses, please visit https://opensource.lge.com. LG Electronics will provide open source code on CD-ROM upon email request to opensource@lge.com for a charge covering the cost of performing such distribution.

Product Usage Instructions

Connecting the Wireless Sound Bar

Place the sound bar near your TV or audio source.
Connect one end of an HDMI cable to the HDMI ARC (Audio Return Channel) port on your TV.
Connect the other end of the HDMI cable to the HDMI OUT (TV ARC) port on the sound bar.
Connect the power cord to the power input on the sound bar and plug it into a power outlet.

Using the Wireless Sound Bar
Once the sound bar is connected, follow these steps to use it:

Turn on your TV and sound bar.
Use the sound bar remote control or the control buttons on the sound bar to adjust the volume, change audio modes, and control playback.
For additional settings and features, refer to the user manual.

FAQ

Q: Can I use a power supply from another device or manufacturer?
A: No, it is recommended to only use the AC adapter supplied with the sound bar. Using any other power cable or power supply may cause damage to the device and void your warranty.

Q: Where can I find the source code for this product?
A: The source code for this product can be found at https://opensource.lge.com. LG Electronics also provides open source code on CD-ROM upon email request for a charge.

OWNER’S MANUAL
Wireless Sound Bar
Please read this manual carefully before operating your set and retain it for future reference.
MODEL SN4 (SN4, SPN4BB-W)

2207_Rev01

www.lg.com
Copyright © 2022 LG Electronics Inc. All Rights Reserved.

2 Getting Started

Getting Started

Safety Information

CAUTION

1

RISK OF ELECTRIC SHOCK

DO NOT OPEN

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.

NOTICE: For safety marking information including product identification and supply ratings, please refer to the main label on the bottom or the other surface of the product.
CAUTION concerning the Power Cord
The Power Plug is the disconnecting device. In case of an emergency, the Power Plug must remain readily accessible.
Check the specification page of this owner’s manual to be certain of the current requirements.

This lightning flash with arrowhead 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.
WARNING: TO PREVENT FIRE OR ELECTRIC SHOCK
HAZARD, DO NOT EXPOSE THIS PRODUCT TO RAIN
OR MOISTURE.
WARNING: Do not install this equipment in a confined space such as a book case or similar unit.

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, discontinue use of the device, and have the cord replaced with an exact replacement part by an authorized service center. 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: 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)

CAUTION: Do not use high voltage products around this product. (ex. Electrical swatter) This product may malfunction due to electrical shock.

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 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.

CAUTION: No naked flame sources, such as lighted candles, should be placed on the apparatus.

Getting Started 3

Getting Started

CAUTION: Only use the AC adapter supplied with

Open Source Software Notice

this device. Do not use a power supply from another device or another manufacturer. Using any other

Information

power cable or power supply may cause damage to

To obtain the source code that is contained in this

the device and void your warranty.

product, under GPL, LGPL, MPL, and other open source licenses that have the obligation to disclose

1

Symbols

source code, and to access all referred license terms, copyright notices and other relevant documents,

~ Refers to alternating current (AC).

please visit https://opensource.lge.com. LG Electronics will also provide open source code to

0 Refers to direct current (DC).

you on CD-ROM for a charge covering the cost of

Refers to class II equipment.

performing such distribution (such as the cost of media, shipping, and handling) upon email request

1 Refers to stand-by.

to opensource@lge.com. This offer is valid to anyone in receipt of this

! Refers to “ON” (power).

information for a period of three years after our last

Refers to dangerous voltage.

shipment of this product.

4 Table of Contents
Table of Contents
1 Getting Started
2 Safety Information 6 Introduction 7 Front panel 8 Rear panel 9 Remote control 12 Speakers position 13 Installing the sound bar

2 Connecting
14 Organizing cables (Optional) 14 Connecting the AC Adapter 15 Wireless subwoofer connection 17 Connecting to your TV 17 Using an OPTICAL cable 17 LG Sound Sync 19 Using an HDMI cable 19 ARC (Audio Return Channel) function 19 What is SIMPLINK? 20 Additional information for HDMI 21 Optional equipment connection 21 HDMI connection 22 OPTICAL IN connection 22 USB connection 22 Compatible USB devices 23 USB device requirement 23 Playable file

Table of Contents 5

3 Operating

1 4 Troubleshooting

25 Basic operations

33 Troubleshooting

25 USB operation

33 General

26 Other operations

34 NOTES to use wireless

2

26 Using your TV remote control

35 NOTES to release Demo mode

27 AUTO POWER On/Off

28 Auto function change 28 Quick Start

5 Appendix

29 Using a BLUETOOTH Wireless Technology

36 Trademarks and licenses

3

29 About Bluetooth

37 Specifications

29 Bluetooth profiles

39 Handling the Unit

29 Listening to Music of a Bluetooth Device

31 Controls connected Bluetooth device

31 Bluetooth connection lock (BT LOCK)

4

31 Using BLUETOOTH App

31 Install “LG Sound Bar” App onto Your

BLUETOOTH Device

32 Activate BLUETOOTH with “LG Sound Bar”

App

5

6 Getting Started
Introduction
1 Symbol used in this manual
, Note
Indicates special notes and operating features.

Caution
Indicates cautions for preventing possible damages from abuse.

Getting Started

Front panel

Getting Started 7
1

Getting Started

Display Window A – Display window will be darkened automatically if there is no key input for 15 seconds.
When you press any button, the display window will brighten.
B Remote sensor
1 (Standby) – Switches the unit ON or OFF.
F (Function) – Select the function and input source by pressing F repeatedly.

Input source / Function

Display

Optical

ARC

C

LG Sound Sync (Wired)

OPT/HDMI ARC

Bluetooth LG Sound Sync (Wireless)

BT LG TV

HDMI IN

HDMI

USB

o/p (Volume) – Adjusts volume level.
, This unit will turn itself off to save electric consumption when the main unit is not connected to an external device and is not used for 15 minutes.

8 Getting Started
Rear panel
1

Getting Started

A

DC IN – Connect to the AC adapter.

B

OPTICAL IN – Connect the OPTICAL IN jack on the back of the unit to OPTICAL OUT jack on the TV.

HDMI IN
C – Connect HDMI IN jack on the back of the unit to HDMI OUT jack on the external device. You can enjoy the sound and picture from HDMI connection on an external device.

D

HDMI OUT (TV ARC) – Connect the HDMI OUT (TV ARC) jack on the back of the unit to ARC jack on the TV.

E

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

Remote control

Getting Started 9

Replacement of Battery

1

Remove the battery cover on the rear of the remote control, and insert the battery with 4 and 5 matched correctly.

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

Getting Started

1 (Standby) a – Switches the unit ON or OFF.
VOL (Volume) o/p b – Adjusts speaker volume.
C/V (Skip/Search) c – Press C or V to go to next or previous file.
– Press and hold C or V during playback and release it at the point you want.
N (Play/Pause) – Starts playback. / Pauses playback. d y BT (Bluetooth) connection Lock: It allows you to connect a Bluetooth device only on Bluetooth
and LG TV functions. (Page 31) To turn on or off the Bluetooth connection lock, press and hold N for about 3 seconds and press it again in BT (Bluetooth) function.

10 Getting Started

Getting Started

SOUND EFFECT – Selects a sound effect mode by using SOUND EFFECT.

1

On Display

AI SOUND PRO

Description
Analyzes the property of the input sound and provides the sound optimized for the content in real time.

BASS BLAST or BASS BLAST+

Reinforces the bass and powerful sound.

e

STANDARD

DTS VIRTUAL : X

You can enjoy optimized sound. You can enjoy more immersive and cinematic surround sound.

y TV remote: It allows you to control the volume of this unit by your TV remote control even by other company’s product. (Page 26) To turn on or off the TV Remote function, press and hold SOUND EFFECT for about 3 seconds and
press it again.

, Supported TV brands

LG Panasonic Philips Samsung Sharp

Sony Toshiba Vizio

(Sound tuning)

– Adjusts sound level of each speaker. Select the speaker you want to adjust by using and adjust the sound level by using VOL o/p.

, See the page 12 for more information of speakers.

f Display

Description

Range

WF

Sub Woofer

-15 ~ 6

TRE

Treble

-5 ~ 5

BAS

Bass

-5 ~ 5

F (Function) g – Select the function and input source by pressing F repeatedly.
[ (Mute) h – Press [ to mute your unit. To cancel it, press [ again.

Getting Started 11

Getting Started

J (Information)

– You can display various information of the input source by pressing J.

– OPT (Optical)/ARC/HDMI (HDMI IN) : Audio format

i

– BT (Bluetooth) : Connected Bluetooth device name

1

– USB : File information contained on a USB.

y Auto Power ON/OFF: It allows the unit to turn on and off automatically by input signals : Optical, LG TV or Bluetooth (Page 27)
To turn on or off AUTO POWER function, press and hold J for about 3 seconds and press it again.

REPEAT j – Press REPEAT to select desired repeat or random mode.

FOLDER W/S k – Searches a folder on USB device.

Getting Started

12 Getting Started
Speakers position
1

b

a

a Front speakers b Subwoofer

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. (Pages 17 – 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 center of the room to reduce the wall reflections.
, Note
If the sound bar covers the remote sensor of the TV, please separate distance between the sound bar and TV by 10 ~ 15 cm or more.

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 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 13
1

Getting Started

14 Connecting

Organizing cables (Optional)

Connecting the AC Adapter

You can organize the cable with cable ties.
1. Hold the cables together with cable ties as shown below.

Connect the unit to the power supply with the supplied AC adapter.
1. Connect the supplied AC power cord to the AC

2. Tighten cable ties.
2

adapter.
2. Connect the AC adapter cable to DC IN adapter input.

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

Connecting

, Note
y After all connections are completed, you can arrange cables as needed.
y Cable ties are not provided.

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

Connecting

Wireless subwoofer connection

LED indicator of wireless subwoofer

LED Color

Status

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.

Yellow – green The connection is trying. (Blink)

2

Yellow – green The connection is completed.

Red
Off (No display)

The wireless subwoofer is in standby mode or the connection is failed.
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 connected. – Yellow – green LED on the front of wireless subwoofer turns on.

– The yellow – green LED on the front of the wireless subwoofer blinks quickly. (If the yellow – green LED does not blink, press and hold the PAIRING.)
2. Turn on the sound bar. – Pairing is completed. The yellow – green LED on the front of the wireless subwoofer turns on.

16 Connecting

, 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.

2

– There is an obstacle between the main unit

and the 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.

Connecting

1 m !

Connecting 17

Connecting

Connecting to your TV LG Sound Sync

Please connect with this unit and TV using the optical digital cable or HDMI cable considering the state of

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

You can control some functions of this unit by

your TV’s remote control with LG Sound Sync. It is

compatible with the LG TV that is supported LG

Sound Sync. Make sure of the LG Sound Sync logo on

your TV. Controllable function by LG TV’s remote control :

2

Volume up/down, mute

Make one of the following connections, depending on the capabilities of your equipment.
, Note

Optical cable

y You can also use the remote control of this unit while using LG Sound Sync. If you use TV’s remote control again, the unit synchronizes with the TV. According to TV Specifications, the volume and mute of this unit synchronize with TV.

2. Select the input source to OPT/HDMI ARC by
pressing F repeatedly.
You can see “OPT” on the display window if connecting normally between this unit and your
TV.
, 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 When the connection fails, make sure of the condition of the TV and power.
y Make sure of the condition of this unit and the connection in the cases below when using LG Sound Sync.
– The unit is turned off.
– Changing the function to the others.
– Disconnecting the optical cable.
– Disconnecting the wireless connection caused by interference or a distance.
y The amount of time to turn off this unit is different depending on your TV when you set AUTO POWER function to ON.

y If this unit is connected by OPTICAL and ARC

at the same time, the ARC signal has a higher priority.

18 Connecting

Connecting

LG Sound Sync with wired connection
1. Connect your LG TV to the unit by using an optical cable.

Optical

2

cable

2. Set up the sound output of TV to listen to the sound through this unit : (Refer to the TV’s instruction manual for the details of LG Sound Sync.)
3. Turn on the unit by pressing 1.
4. Select the input source to OPT/HDMI ARC by pressing F repeatedly.
You can see “LGOPT” on the display window if connecting normally between this unit and your
TV.

LG Sound Sync with wireless
connection
1. Turn on the unit by pressing 1.
2. Select the LG TV function by pressing F repeatedly.
3. Set up the sound output of TV to listen to the sound through this unit :
“PAIRED” appears on the display window for about 3 seconds and then you can see “LG TV” on the display window if connecting normally between this unit and your TV. (Refer to the TV’s instruction manual for the details of LG Sound Sync.)
, Note
If you turned off the unit directly by pressing 1 (Power), LG Sound Sync (Wireless) will be disconnected.

Connecting 19

Connecting

Using an HDMI cable

ARC (Audio Return Channel)

If you connect this unit to a TV that supports HDMI

function

CEC and ARC (Audio Return Channel), you can enjoy the TV audio through the speakers of this unit without connecting the optical cable.

The ARC function enables an HDMI capable TV to send the audio stream to HDMI OUT of the unit.
To use this function :

1. Connect the HDMI OUT (TV ARC) jack on the back of the unit to ARC jack on the TV using an
HDMI cable.

– Your TV must support the HDMI-CEC and ARC function and the HDMI-CEC and ARC must be set to On.

– The setting method of HDMI-CEC and ARC may

2

differ depending on the TV. For details about ARC

function, refer to your TV manual.

HDMI cable

– You must use the HDMI cable (Type A, High Speed HDMITM cable with Ethernet).

– You must connect the HDMI OUT on the unit with HDMI IN of the TV that supports ARC function using an HDMI cable.

2. Select the input source to OPT/HDMI ARC by pressing F repeatedly.
You can see “ARC” on the display window if connecting normally between this unit and your

– You can connect only one Sound bar to TV compatible with ARC.
What is SIMPLINK?

TV.
, Note

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 Depending on your LG TV model, you may need to turn on the SIMPLINK function on your LG TV.
y When you return to ARC function from another function, you need to select the input source to OPT/HDMI ARC. Then this unit changes to ARC function automatically.

Some functions of this unit are controlled by the TV’s remote control when this unit and LG TV’s with SIMPLINK are connected through HDMI connection.
Controllable functions by LG TV’s remote control : Power on/off, volume up/down, etc.
Refer to the TV owner’s manual for the details of SIMPLINK function.
LG TV’s with SIMPLINK function has the logo as shown above.
, Note
y Depending on the state of the unit, some SIMPLINK operation may differ from your purpose or not work.

y Depending on a TV or a player which is connected with this unit, SIMPLINK operation
may differ from your purpose.

20 Connecting

Connecting

Additional information for HDMI HDMI cable Checklist

y When you connect an HDMI or DVI compatible device make sure of the following:

– Try switching off the HDMI/DVI device and this unit. Next, switch on the HDMI/DVI device and leave it for around 30 seconds, then switch on this unit.

– The connected device’s video input is set

2

correctly for this unit.

– The connected device is compatible with

720 x 576p (or 480p), 1280 x 720p, 1920

Some HDMI cables have poor signal transmission, which can cause problems with sound and video transmission.
Even after HDMI cable connections, if no sound, sound interrupted, noise occurring from the sound bar and/or no video, no smooth video on your TV, the HDMI cable may be the problem.
Use the cable marked with the premium HDMI certification logo. We recommend using “High Speed HDMI Cable with Ethernet” or later version.

x1080i or 1920 x 1080p video input. y Not all HDCP-compatible HDMI or DVI devices will

(X)
STANDARD HDMI CABLE WITH ETHERNET

work with this unit.

(X)
HIGH SPEED HDMI CABLE

– The picture will not be displayed properly with non-HDCP device.

(O)
HIGH SPEED HDMI CABLE WITH ETHERNET

, Note

Premium High Speed HDMI® Cable with Ethernet

(O)

y If a connected HDMI device does not accept the audio output of the unit, the HDMI
device’s audio sound may be distorted or may
not output.

ULTRA HIGH SPEED HDMI® CABLE

(O)

Connection through HDMI Cable*

y Changing the resolution when the connection has already been established may result in malfunctions. To solve the problem, turn off the unit and then turn it on again.
y When the HDMI connection with HDCP is not verified, TV screen is changed to black screen. In this case, check the HDMI connection, or disconnect the HDMI cable.
y If there are noises or lines on the screen, please check the HDMI cable (length is generally limited to 4.5 m).
y You cannot change the video resolution in the HDMI mode. Change the video resolution of the connected component.
y If the video output signal is abnormal when your personal computer is connected to HDMI IN jack, change the resolution of your personal computer to 576p (or 480p), 720p, 1080i or 1080p.

Your television must support the newest HDMI features (HDMI CEC1) / ARC (Audio Return Channel)) to fully enjoy the Live broadcasting channel with audio system through an HDMI cable. Unless your TV supports these HDMI features, the audio system should be connected through an OPTICAL cable.

HDMI CEC (High-Definition Multimedia Interface Consumer Electronics Control)
Consumer Electronics Control (CEC) is an HDMI feature designed to allow the user to command and control the CEC-enabled devices, that are connected through HDMI by using only one of their remote controls.

Trade names for CEC are SimpLink (LG) , Anynet+ (Samsung), BRAVIA Sync (Sony), EasyLink (Philips),
etc.

Optional equipment connection

Connecting 21
For enjoying both sound and picture
You can enjoy both sound and picture from the external device you connect.

HDMI connection

You can enjoy the sound and picture from HDMI connection on external device.

For enjoying sound only

HDMI

2

cable

You can enjoy the sound from the external device you

connect.

Connecting

HDMI cable

To the Blu-ray disc player, DVD player, etc.
1. Connect HDMI IN jack on the back of the unit to HDMI OUT jack on the audio device such as Bluray disc player, DVD player, etc.
2. Select the input source to HDMI by pressing F repeatedly.

1. Connect HDMI IN jack on the back of the unit to HDMI OUT jack on the external device such as Blu-ray disc player, DVD player, etc.
2. Connect HDMI OUT (TV ARC) jack on the back of the unit to HDMI IN jack on the TV.
3. Select the input source to HDMI by pressing F
repeatedly.
, Note
y Audio and Video signal can’t pass through when this unit is turned off.
y HDMI OUT (TV ARC) jack is for TV connection. Even though multi channel is inputted to the unit through an HDMI cable, the unit can only output PCM 2 channel to TV.
y If your TV does not support DTS sound source, connect the playback (source) device to the HDMI IN or OPTICAL IN jack on the soundbar to listen to DTS audio.

22 Connecting

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

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

Connecting

2

Optical cable

To the optical output jack of external device

1. Connect the OPTICAL IN jack on the back of the unit to optical out jack of your external device.
2. Select the input source to OPT/HDMI ARC by pressing F repeatedly.
You can see “OPT” on the display window if connecting normally between this unit and your device.
, Note
Before connecting the optical cable, be sure to remove the protection plug cover if your cable has the cover.

Caution
Make sure to properly align and connect the optical cable; improper alignment may cause damage to the jack.

Optical jack Optical cable Optical jack Optical cable

, Note
If HDMI cable is connected on the unit, inserting a USB device may be limited depending on a USB device shape.
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 2.0. 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

Sampling Frequency

installation connected to a computer, are not supported.
y Do not extract the USB device while in operation.

MP3 : within 32 to 48 kHz WMA : within 32 to 48 kHz OGG : within 32 to 48 kHz

y For a large capacity USB, it may take longer than a FLAC : 32 kHz, 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz,

few minutes to be searched.

176.4 kHz and 192 kHz (16 bit/ 24 bit)

y To prevent data loss, back up all data. y The unit’s USB Port cannot be connected to PC.

WAV : 32 kHz, 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz,

176.4 kHz and 192 kHz (16 bit/ 24 bit)

2

The unit can not be used as a storage device.

Bitrate resolution

y The exFAT file system is not supported on this unit. (FAT16/FAT32/NTFS systems are available.)
y Depending on some devices, it may not available to recognize the followings on this unit.

MP3 : within 80 to 320 kbps WMA : within 56 to 128 kbps OGG : within 64 to 500 kbps

– External HDD

y Maximum files : Up to 2,000

– Card readers

y Maximum directories : Up to 200

– Locked devices
– Hard type USB devices – USB hub – Using USB extension cable – iPhone/iPod/iPad – Android device

y A protected file by DRM (Digital rights management) cannot be played on the unit.
y Video files in the USB storage device can not be played.
y Depending on the performance of your USB device, playback may not work well.

24 Connecting

Connecting

, Note

y Folders and files on the USB are recognized as below.

*ROOT

: Folder : File

a

C

D
2
E

b

F

G

c

H

I

d

J

A

B

y If there is no file in a folder, the folder will not
appear.
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 This unit can display file or folder names that contain numbers or English characters only.
y *ROOT : The first screen you can see when a this unit recognize the USB is “ROOT”.

Basic operations

USB operation

1. Connect the USB device to the USB port. 2. Select the USB function by pressing F repeatedly.

To

Do this

Playback

Press N on the remote control.

Pause

During playback, press N on the remote control.

Skip to the next/ previous file

During playback, press V on the remote control to go to the next file.
Playing less than 3 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.

Play repeatedly or randomly

Press REPEAT on the remote control repeatedly. Refer to the note for details about the
display change.

Search a folder
Resume playback

Press FOLDER W/S on the remote control.
This unit memorizes a current song which is played before changing the function or turning off the unit.

Operating 25

, Note
y The resume point may be cleared when you pull out the power cord or removing the USB device from the unit.
y Repeat/Random playback operates as follows.

On Display

Description

OFF

Plays songs on USB device

in order.

ONE

Plays a same song

repeatedly.

FOLDER

Plays songs in a folder

repeatedly.

ALL

Plays all the songs on USB

3

device repeatedly.

SHUFFLE

Plays all the songs once randomly, and stops the playback.

Operating

26 Operating

Other operations

How to deactivate the wireless network connection(s).

Using your TV remote control

Set up the AUTO POWER ON/OFF function to off and turn off the unit.

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 SOUND EFFECT on the remote control for about 3 seconds. “ON – TV REMOTE” appears and you can control this unit by your TV remote control.

To check the status of this function, press and hold

3

SOUND EFFECT on the remote control.

To turn off this function, press and hold SOUND EFFECT on the remote control and press it once again while “ON – TV REMOTE” is scrolled.

, Note

y Make sure that the sound output of your TV is set to [External speaker].

y This function does not operate on LG TV’s magic remote control.

y This function may not work well when some TV control functions such as HDMI CEC,
SIMPLINK and LG Sound Sync set to ON.

y This function may not work well when the unit and the TV are connected with an HDMI
cable.

y Some remote control may not be supported.

Operating

AUTO POWER On/Off
This unit automatically turns on by an input source : Optical, LG TV or Bluetooth.
When you turn on your TV or an external device connected to this unit, this unit recognizes the input signal and selects 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 to your Bluetooth device.
To turn on this function, press and hold J on the remote control for about 3 seconds and press it once again while “OFF – AUTO POWER” is scrolled.
To check the status of this function, press and hold J on the remote control.
To turn off this function, press and hold J on the remote control for about 3 seconds and press it once again while “ON – AUTO POWER” is scrolled.

Operating 27

, 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 TV connected by LG Sound Sync
(Optical/Wireless).

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

3

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 turning off the unit.

y When you turn on this unit for the first time, status of Auto Power function is turned on.

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.

Operating

28 Operating

Operating

Auto function change

Quick Start

This unit recognizes input signals such as Optical,
HDMI ARC, Bluetooth and LG TV and then changes suitable function automatically.

This unit can stay in standby mode with low power consumption, so that the unit can reduce boot time when you turn on this unit.

When optical signal comes in

To turn on this function, press 1 on the unit for 3 seconds when the unit is turned on.

When you turn on the external device connected to this unit by an optical cable, this unit changes the function to optical. You can hear the sound from your
device.

“ON – Q. START” appears in display.
To turn off this function, press 1 on the unit for 3 seconds again when the unit is turned on.
“OFF – Q. START” appears in display.

When you try to connect BLUETOOTH

, Note

device

3

When you try to connect your Bluetooth device to this unit, Bluetooth function is selected. Play your

music on the Bluetooth device.

y If the Quick start function is set and an AC power is accidently re- connected to the unit
by power failure etc., the Quick start function
will activate when the unit is turned on and
off once.

When you turn on your TV or an
external device
When you turn on your TV or an external device connected by the optical, LG sound sync (optical or wireless) or HDMI ARC this sound bar will change to a suitable function so you can listen to the sound through it.
, Note
y This unit does not change the function to optical if SIMPLINK of the connected TV, Bluray disc player, set-top box or etc. device set to on or connected CEC supported device is turned on. If you want to use the auto function change, turn off SIMPLINK function on your LG TV. It takes for about 30 seconds to turn off
SIMPLINK.

y When the Quick start function is set, power consumption will be higher than when the Quick start is off.
y This function may not work depending on the models.

y If the Bluetooth connection lock function is set, Bluetooth connection will be only
available on Bluetooth and LG TV function.
(Page 31)

Operating 29

Using a BLUETOOTH Wireless Technology
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.

Listening to Music of a
Bluetooth Device
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 Bluetooth function by pressing F
repeatedly. Appears “BT” and then “READY” in display window.

Connecting individual devices under Bluetooth wireless technology does not incur any charges. A mobile phone with Bluetooth wireless technology can be operated via the Cascade if the connection was made via Bluetooth wireless technology.
y Available Devices : Smart phone, MP3, Notebook,
etc.
y Version: 4.0

2. Operate the Bluetooth device and perform the

pairing operation. When searching for this unit

on your Bluetooth device, a list of the devices found may appear in the Bluetooth device display

3

depending on the type of Bluetooth device.

Your unit appears as “LG SN4(XX)”

3. Select the “LG SN4(XX)”.
, Note

y Codec: SBC, AAC
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)

y XX means the last two digits of address. For example, if your unit has a MAC address such as 9C:02:98:4A:F7:08, you will see “LG SN4(08)” on your Bluetooth
device.
y Depending on the Bluetooth device type, some devices have a different pairing way. For details about Bluetooth pairing, refer to your Bluetooth device manual.

Operating

30 Operating

4. When this unit is successfully connected with your Bluetooth device, “PAIRED” [ your device’s name [ “BT” appears on the display window.
, Note
y If it is unavailable to display device name on the unit, “-” will be displayed.
y To check the connected device’s name, press J on the remote control. The connected Bluetooth device’s name is
displayed.

5. Listen to music.

To play music in your Bluetooth device, refer to

3

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 case 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.

, Note
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 to one Bluetooth device per 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 too far from the unit.
y When Bluetooth connection is disconnected, connect the Bluetooth device to the unit
again.
y When the unit is not connected, “READY” appears in the display window.
y When you connect Bluetooth device (iOS device etc.) to this unit or operate the device, the volume level can be synchronized with each other.
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.

Controls connected Bluetooth device
You can control the connected Bluetooth device from the unit; play, pause, skip, volume.
, Note
y Only Android OS and iOS is available to use this function.
y This function may not be supported depending on the Bluetooth device or some of TV operated differently.
Bluetooth connection lock (BT LOCK)
You can limit Bluetooth connection to only BT (Bluetooth) and LG TV function to prevent unintended Bluetooth connection.
To turn on this function, press and hold N on the remote control for about 3 seconds in BT (Bluetooth) function and press it once again while “OFF – BT LOCK” is scrolled. Then you can limit Bluetooth connection.
To turn off this function, press and hold N on the remote control for about 3 seconds in BT (Bluetooth) function and press it once again while “ON – BT LOCK” is scrolled.
, Note
Even if you set up BT LOCK function to On, this sound bar turns on by Auto Power function. Turn off Auto Power function to prevent it. (Page 27)

Operating 31

Using BLUETOOTH App
, Note
y Only Android OS is available to use “LG Sound Bar” app with this unit.
y Additional data charges may apply according to your internet environment or mobile plan.

About “LG Sound Bar” App

“LG Sound Bar” app brings a suite of new features to this unit.

To enjoy more features, you are recommended to

download and install free “LG Sound Bar” app.

3

Install “LG Sound Bar” App onto Your BLUETOOTH Device
There are two ways to install “LG Sound Bar” app onto your Bluetooth device.

Install “LG Sound Bar” App through QR code
1. Install “LG Sound Bar” app through QR code. Use the scanning software to scan the QR code.

2. Tap an icon for installation.
, Note
y Make sure that your Bluetooth device is connected to the Internet.
y Make sure that your Bluetooth device has a scanning software application. If you don’t have one, download one from “Google Android Market (Google Play Store)”.
y Depending on area, QR code may not work.

Operating

32 Operating

Install “LG Sound Bar” App through “Google Android Market (Google Play Store)”

1. Tap the “Google Android Market (Google Play Store)” icon.

2. In the search bar, type in the “LG Sound Bar” and

search it.

3. In the search result list, find and tap “LG Sound Bar” to start downloading Bluetooth app.
, Note

y Make sure that your Bluetooth device is connected to the Internet.

3

y Make sure that your Bluetooth device is equipped with “Google Android Market

(Google Play Store)”.

Activate BLUETOOTH with “LG Sound Bar” App
“LG Sound Bar” app helps to connect your Bluetooth device to this unit.
1. Tap “LG Sound Bar” app icon on the home screen to open “LG Sound Bar” app, and go to the main menu.
2. If you want to get more information to operate, tap [Setting] and tap [Help] menu.

, Note
y “LG Sound Bar” app will be available in the software version as follow;
– Android O/S : Ver 5.0 (or later)
y If you use “LG Sound Bar” app for operation, there would be some differences between “LG Sound Bar” app and the supplied remote control. Use the supplied remote control as
necessary.
y Depending on the Bluetooth device, “LG Sound Bar” app may not work.
y After connection of “LG Sound Bar” app, music may be output from your device. In this case, try connecting procedure again.
y If you operate the other applications or change the settings on your Bluetooth device while using “LG Sound Bar” app, “LG Sound Bar” app may operate abnormally.
y When “LG Sound Bar” app operates abnormally, check your Bluetooth device and the connection of “LG Sound Bar” app and then try to connect again.
y Depending on the smart phone’s operating system, you have some differences for “LG Sound Bar” operation.
y Even though Bluetooth connection will be disconnected, you can use “LG Sound Bar” app when you change the function.
y Additional features offered by “LG Sound Bar” app may not work depending on the distance between this unit and Bluetooth device and wireless conditions.

Troubleshooting

Troubleshooting 33

Troubleshooting

General

Symptoms

Cause & Solution

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.

No sound

y Incorrect input source is selected.

Check the input source and select the correct input source.

4

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 a external device (set top box, Bluetooth device etc.), adjust volume level of the device.

No woofer sound

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

y Check connection of the external device such as TV, DVD/Blu-Ray player or

The AUTO POWER function Bluetooth device.

does not work.

y Check the state of SIMPLINK on your LG TV and turn off SIMPLINK.

y Depending on the connected device, this function may not operate.

LG Sound Sync does not work.

y Check whether your LG TV supports LG Sound Sync. y Check connection of LG Sound Sync (Optical or wireless). y Check sound setting of your TV and this unit.

The unit does not connect with Bluetooth device

y Turn off the Bluetooth connection lock function. (Page 31)

34 Troubleshooting

Symptoms

Cause & Solution

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

Check the details below and adjust the unit according to them.
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].
y Change Audio DRC setting on connected device setup menu to [OFF] state.
y Make sure Night time mode is not On. Turn [OFF] Night time mode.

USB is not recognized.

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

Symptoms

Cause & Solution

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.

Bluetooth device may malfunction or make noise in the following
cases.

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

Troubleshooting 35

NOTES to release Demo mode

Symptoms

Cause & Solution

Can not change input source with F such as BT (Bluetooth), HDMI etc. and only [DEMO] indication
is showing in the front display.
Remote Control does not work. (No response)

Unplug the power cord and plug it in again. If that doesn’t work, after setting the volume to 2, press and hold F (About 5 seconds) on the main unit until the display indicates current selected function.

4

Troubleshooting

36 Appendix

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.

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.

For DTS patents, see http://patents.dts.com.

Manufactured under license from DTS Licensing

Limited. DTS, the Symbol, DTS and the Symbol

together, and Digital Surround are registered

5

trademarks and/or trademarks of DTS, Inc. in the

The terms HDMI, HDMI High-Definition Multimedia Interface, HDMI Trade Dress and the HDMI Logos are trademarks or registered trademarks of HDMI Licensing Administrator, Inc.

Appendix

For DTS patents, see http://patents.dts.com. Manufactured under license from DTS Licensing Limited. DTS, the Symbol, DTS and the Symbol together, Virtual:X, and the DTS Virtual:X logo are registered trademarks or trademarks of DTS, Inc. in the United States and/or other countries. © DTS,
Inc. All Rights Reserved.

Specifications

Appendix 37

General

Power consumption

Refer to the main label on the unit.
Networked standby : 1.0 W (If all network ports are activated.)

AC adapter

y Model : DA-38A25 y Manufacturer : Asian Power Devices Inc. y Input : 100 – 240 V ~ 50 – 60 Hz y Output : 25 V 0 1.52 A y Model : MS-Z1520R250-038A0-P y Manufacturer : MOSO POWER SUPPLY TECHNOLOGY CO., LTD. y Input : 100 – 240 V ~ 50/60 Hz y Output : 25 V 0 1.52 A

Dimensions (W x H x D)

Approx. 890.0 mm X 57.0 mm X 85.0 mm With foot

Operating temperature

5 °C to 35 °C

Operating humidity

5 % to 90 %

Bus Power Supply (USB)

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, DTS Digital Surround, PCM

5

Input/Output OPTICAL IN HDMI IN HDMI OUT
Amplifier (RMS Output) Total Front Subwoofer

3 V (p-p), Optical jack x 1 19 Pin (Type A, HDMITM connector) x 1 19 Pin (Type A, HDMITM connector) x 1
300 W RMS 50 W RMS x 2 (4 at 1 kHz, THD 10 %) 200 W RMS (3 at 80 Hz, THD 10 %)

Appendix

38 Appendix

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 3 200 W RMS
400 W RMS Approx. 171.0 mm x 390.0 mm x 261.0 mm

y Designs and specifications are subject to change without prior notice.

5

Appendix

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 unit, use a soft, dry cloth. If the surfaces are extremely dirty, use a soft cloth lightly 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 39
5

Appendix