
Optical operation
LG Sound Sync
Sound Bar
Model : LAS350B
ENGLISH | SIMPLE MANUAL (1 of 2)
To view the instructions of advanced features,
visit http://www.lg.com and then download Owner’s
Manual. Some of the content in this manual may differ
from your unit.
a
b
Some TV need to change setting of sound output. Refer to the description below.
,
TV Speaker
External Speaker (Optical)
LG Sound Sync (Optical)
LG Sound Sync (Wireless)
Select OPTICAL.
Set up the sound output of your TV : TV setting menu
[ [Sound] [ [TV Sound output] [ [External Speaker
(Optical)]
LG Sound Sync enables you to control some functions of this unit by a remote control of your LG TV.
Controllable functions are volume up/down and mute. Make sure that your TV has LG Sound Sync logo as
shown above.
Optical
a
b
TV Speaker
External Speaker
LG Sound Sync (Optical)
LG Sound Sync (Wireless)
Set up the sound output of your TV : TV setting menu
[ [Sound] [ [TV Sound output] [ [LG Sound Sync
(Optical)]
Wireless
a
b
TV Speaker
External Speaker
LG Sound Sync (Optical)
LG Sound Sync (Wireless)
Select LG TV.
Set up the sound output of your TV : TV setting menu
[ [Sound] [ [TV Sound output] [ [LG Sound Sync
(Wireless)]
Wall bracket install guide
Wall brackets and screws
Cover foot
How to ax the Ferrite Core (Optional)
You may need to attach Ferrite core in order to reduce or eliminate any electrical interference.
a
Open
Optical cable
www.lg.com
Details of TV setting menu vary depending on the manufacturers or models of your TV.
,
Using External device
a
b
Select PORTABLE.
c
Using BLUETOOTH®
a
b
LG LAS350B (XX)
Select OPTICAL.
Select Bluetooth function.
Using “Music Flow Bluetooth” App
To use this unit more comfortably, install “Music Flow Bluetooth” on your Bluetooth devices. Select a way of
installation (
or ).
Searching for “Music Flow Bluetooth” on the Google Play
Store.
b
c
Wind (Twice)
Close
c
Play the music on the connected external device.
Enter the PIN code (0000) as needed.
,
c
Play music on your
This unit can be connected up to 3 Bluetooth devices when you use Bluetooth mode. However,
,
music playback is possible from only one of connected device.
Bluetooth
device.
Scanning QR code.

Using your TV remote control
Auto power On/O
Additional Feature
You can control some functions of this unit by your T V remote control even in other company’s product.
Controllable functions are volume up/down and mute.
Press and hold to turn on or o this function.
Supported TV brands
,
LG Panasonic Philips Samsung Sharp Sony Toshiba Vizio
Make sure that the sound output of your TV is set to [External speaker].
,
Under certain conditions this function may be limited.
,
This unit automatically turns on by an input source : Optical, LG TV or Bluetooth.
Turns on or o AUTO POWER function.
FL AT
CINEMA
MUSIC
STANDARD
Make the sound clear when the volume is too low. (Dolby
Digital only)
Adjusts the volume level appropriately.
BOOST
TRE/BASS
Adjusts sound level of Treble or Bass.
Adjusts sound level of Sub-woofer.
Synchronizes the audio and video. (0 to 300 ms)
Turn down the volume when you watch the movie at night.
SLEEP 180
DIMMER
SLEEP 10
Auto Function Change
This unit recognizes input signals such as optical, Bluetooth and LG TV and then changes suitable function
automatically.
Installation
a c
,
b
Screws and wall plugs are not supplied.
Installing cover foot
You can adjust height of the unit by using cover foot. (Foot height : 17 mm)
Specication
ENGLISH
Power requirements Refer to main label on the unit.
Refer to main label on the unit.
Power consumption
Amplier Total output 120 W
NOTICE: For Product Identication and Compliance/Safety
labeling information please refer to Main Label on the
bottom of Unit.
Design and specications are subject to change without
notice.
Networked standby : 0.5 W
(If all network ports are activated.)
DISPLAY OFF
OFF
BLUETOOTH LG T V
OPTICAL
,
d
e
If your TV is not a wall-mountable, you do not have to use wall
brackets. Just put the unit in front of your TV.
Additional Information
Bluetooth Codec SBC
How to disconnect the wireless network connection or the wireless device
,
- Set up the AUTO POWER ON/OFF function to off and turn off the unit.
Do not install this unit on Metallic furniture.
,

Sound Bar
Model : LAS350B
Safety Information
ENGLISH | SIMPLE MANUAL (2 of 2)
To view the instructions of advanced features,
visit http://www.lg.com and then download Owner’s
Manual. Some of the content in this manual may differ
from your unit.
CAUTION
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.
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
enclosure that may be of sucient 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 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: 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 be never be blocked by placing
the product on a bed, sofa, rug or other similar surface. This product
shall not be placed in a built-in installation such as a bookcase or
rack unless proper ventilation is provided or the manufacturer’s
instruction has been adhered to.
www.lg.com
CAUTION concerning the Power Cord
The Power Plug is the disconnecting device. In case of an
emergency, the Power Plug must remain readily accessible.
CAUTION: The apparatus shall not be exposed to water (dripping
or splashing) and no objects lled with liquids, such as vases, shall
be placed on the apparatus.
This device is equipped with a portable battery or accumulator.
Safety way to remove the battery or the battery from the
equipment: Remove the old battery or battery pack, follow the
steps in reverse order than the assembly. To prevent contamination
of the environment and bring on possible threat to human
and animal health, the old battery or the battery put it in the
appropriate container at designated collection points. Do not
dispose of batteries or battery together with other waste. It is
recommended that you use local, free reimbursement systems
batteries and accumulators. The battery shall not be exposed to
excessive heat such as sunshine, re or the like.
NOTICE for using this Unit
LG Sound Sync
yFor specic information of operating, refer to the
instruction manual of your TV.
yWhen the connections failed, make sure of the
conditions of this unit and your TV : power, function and
cable connection.
yThe amount of time to turn o this unit is dierent
depending on your TV when you set AUTO POWER
function to ON.
Auto power On/Off
yDepending on the connected device, this function may
not operate.
yIf you turned o 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.
yAfter the unit is turned on by AUTO POWER function, it
will be automatically turned o if there is no signal for
a certain period of time from the TV connected by LG
Sound Sync (Optical/Wireless).
Auto Function Change
yWhen Auto Function Change does not work properly,
turn o the external device and then turn on the device
after 5 seconds.
Using BLUETOOTH®
ySound quality may become lower or disconnected
depending on the distance, interference or obstacles.
yDepending on the type of the device, you may not be
able to use the Bluetooth function.
yThe multi pairing connection is only supported on
Android or iOS devices. (Multi pairing connection may
not be supported depending on the connected device
specications.)
yRemovable/detachable Bluetooth device (Ex : Dongle
etc..) doesn’t support multi pairing.
Using "Music Flow Bluetooth" App
yAndroid O/S : Ver 4.0.3 (or later)
yIf you want to get more information to operate, tap
[Setting] and turn on the User guide.