enclosure that may be of sufcient magnitude to
constitute a risk of electric shock to persons.
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
conned 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
malfunction due to electrical shock.
CAUTION: The apparatus should not be exposed to
water (dripping or splashing) and no objects lled
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 ame sources, such as lighted
candles, should be placed on the apparatus.
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
This lightning ash with arrowhead
symbol within an equilateral triangle
is intended to alert the user to the
presence of uninsulated dangerous
voltage within the product’s
The exclamation point within an
equilateral triangle is intended
to alert the user to the presence
of important operating and
maintenance (servicing) instructions
NOTICE: For safety marking information including
product identication 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 specication 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 re. 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)
Symbols
~
0
1
!
Refers to alternating current (AC).
Refers to direct current (DC).
Refers to class II equipment.
Refers to stand-by.
Refers to “ON” (power).
Refers to dangerous voltage.
Getting Started3
1
Getting Started
Table of Contents4
Table of Contents
1 Getting Started
2 Safety Information
6 Introduction
7 Front panel
9 Rear panel
10 Remote control
13 Speakers position
14 Installing the sound bar
15 Mounting the unit on a wall
2 Connecting
17 Network connection
17 – Installing “Google Home” App
18 – Launch the app to connect Wi-Fi
19 Organizing cables (Optional)
20 Wireless subwoofer and rear speaker (Sold
Separately)
22 – Surround sound
25 – How to Affix the Ferrite Core
26 Connecting to your TV
26 – Using an OPTICAL cable
26 – LG Sound Sync
27 – Using an HDMI cable
28 – ARC (Audio Return Channel) function
28 – eARC (Enhanced Audio Return Channel)
function
28 – What is SIMPLINK?
29 – Additional information for HDMI
30 Optional equipment connection
30 – DOLBY ATMOS®
30 – DTS:X®
31 – HDMI IN connection
31 – OPTICAL IN connection
32 – USB connection
Table of Contents5
3 Operating
35 USB operation
36 Works with the Google Assistant
37 “LG Wi-Fi Speaker”
37 – Installing “LG Wi-Fi Speaker” App
38 Using a BLUETOOTH Wireless Technology
38 – About BLUETOOTH
38 – BLUETOOTH profiles
38 – Listening to Music of a BLUETOOTH Device
41 Other operations
41 – Using your TV remote control
41 – AUTO POWER On/Off
42 – Auto function change
43 Standby mode
43 – Standby mode
43 – Networked standby mode
43 Reset the Speaker
4 Troubleshooting
44 Troubleshooting
44 – General
46 – Network
46 – Application
47 – NOTES to use wireless
47 – NOTES to release Demo mode
5 Appendix
48 File requirement
48 Trademarks and licenses
49 Specifications
51 Handling the Unit
51 Important Information Relating to Network
Services
52 TERMS OF USE
1
2
3
4
5
Getting Started6
Introduction
Symbol used in this manual
1
Getting Started
Note
,
Indicates special notes and operating features.
Caution
>
Indicates cautions for preventing possible damages
from abuse.
Front panel
(Standby)
1
- Switches the unit ON or OFF.
F (Function)
- Select the function and input source by pressing F repeatedly.
Input source / FunctionDisplay
Wi-FiWI-FI
BluetoothBT
Optical
A
ARC
e-ARC
LG Sound Sync (Wired)
HDMI INHDMI
USBUSB
OPT/HDMI ARC
Getting Started7
1
Getting Started
(Volume)
o/p
- Adjusts volume level.
(Wi-Fi)
/
- Selects Wi-Fi function.
Remote sensor
B
Display Window
- Display window will be darkened automatically if there is no key input for 15 seconds.
C
When you press any button, the display window will brighten.
Getting Started8
Precautions in using the touch buttons
yUse the touch buttons with clean and dry hands.
- In a humid environment, wipe out any moisture on the touch buttons before using.
1
Getting Started
yDo not press the touch buttons hard to make it work.
.
,
- If you apply too much strength, it can damage the sensor of the touch buttons.
yTouch the button that you want to work in order to operate the function correctly.
yBe careful not to have any conductive material such as metallic object on the touch buttons. It can
cause malfunctions.
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.
Rear panel
HDMI OUT (TV eARC/ARC)
A
- Connect the HDMI OUT (TV eARC/ARC) jack on the back of the unit to ARC jack on the TV.
HDMI IN
- Connect HDMI IN jack on the back of the unit to HDMI OUT jack on the external device.
B
You can enjoy the sound and picture from HDMI connection on an external device.
OPTICAL IN
C
- Connect the OPTICAL IN jack on the back of the unit to OPTICAL OUT jack on the TV.
USB Port
D
- Connect USB memory device to the USB port on the back of the unit.
Getting Started9
1
Getting Started
Getting Started10
Remote control
1
Getting Started
(Standby)
1
- Switches the unit ON or OFF.
a
yNetworked standby: It allows the unit to switch to standby mode.
To turn on Networked standby function, Press 1.
To turn off Networked standby function, press 1 for about 3 seconds.
VOL (Volume)
b
- Adjusts speaker volume.
C/V
c
- Press C or V to go to next or previous le.
(Play/Pause)
N
d
- Starts playback. / Pauses playback.
o/p
(Skip)
Replacement of Battery
Remove the battery cover on the rear of the remote
control, and insert the battery with 4 and 5
matched correctly.
Risk of re or explosion if the battery is replaced by
an incorrect type.
SOUND EFFECT
- Selects a sound effect mode by using SOUND EFFECT.
Getting Started 11
On DisplayDescription
AI SOUND PRO
BASS BLAST or BASS BLAST+
STANDARDYou can enjoy premium sound with MERIDIAN technology.
MOVIEYou can enjoy more immersive and cinematic surround sound.
e
f
MUSICYou can enjoy more good sound for music source.
When this unit detects DOLBY ATMOS or DTS:X stream, you cannot change sound effect to any
,
other. In this case, even though you press SOUND EFFECT, this unit does not respond. And you can
see only “NOT SUPPORTED” on the display window.
yTV remote: It allows you to control the volume of this unit by your TV remote control even by other
company’s product. (Page 41)
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
,
LGPanasonicPhilipsSamsungSharpSonyToshibaVizio
(Sound tuning)
- Adjusts sound level of each speaker.
Select the speaker you want to adjust by using
Adjusting rear speakers level is applied only when the rear speakers are connected.
,
See the page 13 for more information of speakers.
,
DisplayDescriptionRange
WFSub Woofer-15 ~ 6
CCenter-6 ~ 6
OVCOverhead Volume Control-6 ~ 6
SSide-6 ~ 6
RRear-6 ~ 6
TRETreble-5 ~ 5
BASBass-5 ~ 5
Analyzes the property of the input sound and provides the
sound optimized for the content in real time.
Reinforces the bass and powerful sound.
and adjust the sound level by using VOL
o/p
1
Getting Started
.
ySurround sound: It allows you to enjoy surround sound with rear speakers. (Page 22)
To turn on or off the surround sound, press and hold
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.
for about 3 seconds and press it again.
Getting Started12
(Information)
J
- You can display various information of the input source by pressing J.
- Wi-Fi: Connected Application name
1
Getting Started
i
j
k
- BT (Bluetooth): Connected Bluetooth device name
- OPT (Optical)/ARC/E-ARC/HDMI (HDMI IN): Audio format
- USB: File information contained on a USB.
yAuto Power ON/OFF: It allows the unit to turn on and off automatically by input signal: Optical (Page
41)
To turn on or off AUTO POWER function, press and hold J for about 3 seconds and press it again.
REPEAT
- Press REPEAT to select desired repeat or random mode.
FOLDER
W/S
- Searches a folder on USB device.
Speakers position
Getting Started 13
1
Getting Started
cc
dd
e
ff
Center speaker
a
Front speakers
b
Top speakers
c
Side speakers
d
Subwoofer
e
Rear speakers
f
You can enjoy surround sound by using Wireless Rear Speaker kit. Wireless Rear Speakers Kit sold separately
,
(SPK8-S).
abb
Getting Started14
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.
1
Getting Started
Place the unit in front of the TV and connect it to the
device you want. (Pages 26 - 32)
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 reections.
For the best surround sound, place the speakers as
shown below.
Caution
>
yFor 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.
yBe careful not to make scratches on the
surface of the Unit /Subwoofer when
installing or moving them.
Note
,
yIf 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.
damage the parts of this unit or be the cause
of personal injury.
yDo not hang onto the installed unit and avoid
any impact to the unit.
ySecure the unit rmly 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.
yWhen 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.
You can mount the main unit on a wall.
Preparation materials
Unit
Wall bracket install guide
Wall bracket
Screws
(Not supplied)
Screws (A)
Wall plug
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.
1
Getting Started
Caution
>
Because it is difcult to make a connection after
installing this unit, you should connect the cables
before installation.
Getting Started16
1. Match the TV’s BOTTOM EDGE of Wall bracket
install guide with the bottom of TV and attach to
the position.
1
Getting Started
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.
3. Remove the Wall bracket install guide.
4. Fix the brackets with screws (A) as shown in the
illustration below.
5. Put the unit on the brackets to match screw
holes on the bottom of the unit.
6. Fix the unit with the screws firmly.
Note
,
To detach the unit, perform it in reverse order.
Connecting 17
Network connection
You can enjoy various functions of this sound bar by
connecting to network and your smart device with
“Google Home” app.
Modem
Router
The “Google Home” app is required to connect the
sound bar wirelessly to the network.
Note
,
In a network environment (Router, Internet
and Internet Service Provider) that supports
both IPv4 and IPv6, the network automatically
connects to IPv4 or IPv6 when connecting to
the network.
You can check the each network status
by selecting the settings of My Speakers
([Settings]>[IP Info.]) on the “LG Wi-Fi Speaker”
app.
Media Server
Installing “Google Home” App
The “Google Home” app allows you to use various
functions of this speaker through your smart device.
Requirements before setup
yA wireless router must be connected to the
internet. A smart device such as Android or iOS
devices must be connected to the wireless router
via Wi-Fi connection.
yIt needs Google account to use this app. During
connect Wi-Fi, this app may request to create
Google account.
Through “Google Play” or “App Store”
1. Tap the“Google Play Store” icon or “App Store”
icon on your smart device.
2. Type in “Google Home” in the search bar and tap
“Search” on “Google Play” or “App Store”
3. Select “Google Home” in the search result list to
download.
Google Home
Note
,
yDepending on the device version, “Google
Home” app may not work.
yFor more information, visit the web site.
https://www.google.com/cast/setup/
2
Connecting
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