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 shall 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: Only use the AC adapter supplied with
this device. Do not use a power supply from another
device or another manufacturer. Using any other
power cable or power supply may cause damage to
the device and void your warranty.
Getting Started3
This device is equipped with a portable battery or
accumulator.
How to Safely remove the batteries or the
battery pack from the equipment: To Remove the
old batteries or battery pack, follow the assembly
steps in reverse order. To prevent contamination of
the environment and bring on possible threat to
human and/or animal health, the old batteries or the
battery pack must be put in an appropriate container
at designated collection points. Do not dispose
of batteries or battery pack together with other
waste. It is recommended that you use local, free
reimbursement systems batteries or battery packs,
(may not be available in your area). The batteries or
the battery pack should not be exposed to excessive
heat such as sunshine, re or the like.
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.
1
Getting Started
Table of Contents4
Table of Contents
1 Getting Started
2 Safety Information
6 Main Features
6 Introduction
7 Remote control
8 Front panel
9 Rear panel
11 Installing the sound bar
2 Connecting
12 Connecting the AC Adapter
12 Wireless subwoofer connection
14 Connecting to your TV
14 – Using an OPTICAL cable
14 – LG Sound Sync
16 – Using an HDMI cable
16 – ARC (Audio Return Channel) function
16 – What is SIMPLINK?
17 – Additional information for HDMI
18 Optional equipment connection
18 – DOLBY ATMOS®
19 – HDMI connection
19 – OPTICAL IN connection
20 – PORTABLE IN connection
21 Network connection
21 – Wired connection
22 – Wireless connection
22 “LG Wi-Fi Speaker”
23 – Installing “LG Wi-Fi Speaker” App
23 Works with the Google Assistant
Table of Contents5
3 Operating
24 Using a Bluetooth Wireless Technology
24 – About Bluetooth
24 – Bluetooth profiles
24 – Listening to Music of a Bluetooth Device
26 – Bluetooth connection lock (BT LOCK)
26 Other operations
26 – Using your TV remote control
27 – AV Sync
27 – Turn off the sound temporarily
27 – Auto display Dimmer
27 – Displaying input source information
27 – Auto power down
28 – AUTO POWER On/Off
29 – Auto function change
30 Sound adjustment
30 – Setting sound effect
30 – Adjust volume level automatically
30 – Adjust Sound level
31 Standby mode
31 – Standby mode
31 – Network standby mode
31 – Bluetooth standby mode
31 Reset the Speaker
4 Troubleshooting
32 Troubleshooting
32 – General
33 – Network
34 – Application
34 – NOTES to use wireless
35 – NOTES to release Demo mode
5 Appendix
36 File requirement
36 Trademarks and licenses
37 Specifications
39 Handling the Speaker
39 Important Information Relating to Network
Services
40 TERMS OF USE
1
2
3
4
5
Some of the content in this manual may differ from “LG Wi-Fi Speaker” app depending on the application’s
version.
Getting Started6
Main Features
LG Sound Sync
1
Controls volume level of this unit by the remote
Getting Started
control of your LG TV that is compatible with LG
Sound Sync.
“LG Wi-Fi Speaker” application
Listens to music stored on your smart device.
You can control this speaker with your iPod touch/
iPhone or Android device via “LG Wi-Fi Speaker”
app. This speaker and your smart device must be
connected to the same network. Visit Apple “App
Store” or Google “Play Store” to search for “LG Wi-Fi
Speaker” app. For detailed information, refer to page
23.
yDepending on the application’s version and the
software of smart device, “LG Wi-Fi Speaker” app
may not be operated normally.
ySome smart devices may not be compatible with
this speaker.
Bluetooth®
Listens to music stored on your Bluetooth device.
Introduction
Symbol used in this manual
Note
,
Indicates special notes and operating features.
Caution
>
Indicates cautions for preventing possible damages
from abuse.
Getting Started7
Remote control
Replacement of Battery
Remove the battery cover on the rear of the remote
control, and insert the battery with 4 and 5
matched correctly.
- Turns on or off the Bluetooth connection lock.
(Page 26)
OPT/HDMI ARC
1
Getting Started
Front panel
1
Getting Started
Getting Started8
Remote sensor
A
LED indicator
B
Shows connection status.
yWhite (Blinking): Waiting for network connection
on Wi-Fi function
yWhite (Staying on): Network connection is
completed on Wi-Fi function or the other
functions are selected.
yWhite (Dimmed): Standby mode with network
connection.
yRed (Staying on): Standby mode without network
connection.
Display window
C
(Standby)
D 1
Switches the unit ON or OFF.
F (Function)
Selects the function and input source. (WI-FI,
OPT/HDMI ARC, BT, LG TV, HDMI, PORT.)
p/o (Volume)
/ (Wi-Fi)
Selects Wi-Fi function.
Rear panel
Getting Started9
1
Getting Started
DC IN (AC adapter input)
A
OPTICAL IN connector
B
Connect to an optical device.
PORTABLE IN connector
C
Connect portable device.
USB (Service only)
D
S/W download connector
LAN port
E
Connect to a router.
HDMI OUT (TV ARC)
F
Connect to HDMI IN (ARC) on TV.
HDMI IN
G
Connect to device with HDMI OUT.
Getting Started10
Useful functions for using the unit
FunctionDescriptionTo doDo this
1
Getting Started
TV Remote On/
Off
(Page 26)
BT Lock On/Off
(Page 26)
Auto Power
On/Off
(Page 28)
BT Standby
On/Off
(Page 31)
Network
Standby On/
Off
(Page 31)
It allows you to control the
volume of this unit by your TV
remote control even by other
company’s product.
Initial setting of this function
was set to on.
It allows you to connect a
Bluetooth device only on
Bluetooth and LG TV functions.
Initial setting of this function
was set to off.
It allows the unit to turn on
and off automatically by input
signals:
Optical, LG TV, Bluetooth or “LG
Wi-Fi Speaker” app.
Initial setting of this function
was set to on.
It allows the unit to switch
to standby mode while
maintaining Bluetooth
connection.
It allows the unit to switch
to standby mode while
maintaining a network
connection.
ONPress and hold AV SYNC on the remote
OFFPress and hold AV SYNC on the remote
ONPress and hold AUTO POWER on the
OFFPress and hold AUTO POWER on the
ONPress AUTO POWER on the remote control
OFFPress AUTO POWER on the remote control
ONSet the volume to a minimum in advance.
OFFSet the volume to a minimum in advance.
ONPress 1 on the unit or 1 on the remote
OFFPress 1 on the unit or 1 on the remote
control for about 3 seconds and then press
the button again.
control for about 3 seconds and then press
the button again.
remote control for about 2 seconds in
Bluetooth function and then press the
button again.
remote control for about 2 seconds in
Bluetooth function and then press the
button again.
and then press the button again.
and then press the button again.
Press and hold p on the unit and J on
the remote control for about 3 seconds and
then press the button again.
Press and hold p on the unit and J on
the remote control for about 3 seconds and
then press the button again.
control.
control for about 3 seconds.
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 14 - 21)
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.
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.
Getting Started 11
1
Getting Started
Note
,
For the convenient button usage, it is
recommended to take some distance between
the soundbar and your TV when you install the
sound bar.
Connecting12
Connecting the AC
Adapter
Connect the sound bar 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
2
Connecting
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.
Wireless subwoofer
connection
LED indicator of wireless subwoofer
LED ColorStatus
Green
(Blink)
GreenThe connection is completed.
RedThe wireless subwoofer is in
Off (No
display)
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.
The connection is trying.
standby mode or the connection
is failed.
The power cord of wireless
subwoofer is disconnected.
Connecting 13
Pairing
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 button on the rear of the wireless
subwoofer.
- The green LED on the rear of the wireless
subwoofer blinks quickly.
(If the green LED does not blink, press and hold
the Pairing button.)
2. Turn on the sound bar.
3. Pairing is completed.
- The green LED on the rear of the wireless
subwoofer turns on.
Note
,
yIt takes a few seconds (and may take longer)
for the main unit and the subwoofer to
communicate with each other and make
sounds.
yThe 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 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
!
2
Connecting
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