LG SN4 Owner's manual

OWNER’S MANUAL
Wireless
Sound Bar
Please read this manual carefully before operating your set and retain it for future
reference.
MODEL
SN4 (SN4, SPN4B-W)
2004_Rev02
www.lg.com
Copyright © 2020 LG Electronics Inc. All Rights Reserved.
2
Getting Started
Safety Information
1
CAUTION
Getting Started
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 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.
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.
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.
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)
Getting Started
3
OPEN SOURCE SOFTWARE NOTICE
INFORMATION
Symbols
In addition to the source code, all referred license
terms, warranty disclaimers and copyright notices are
available for download.
~
Refers to alternating current (AC).
0
Refers to direct current (DC).
Refers to class II equipment.
1
Refers to stand-by.
!
Refers to “ON” (power).
Refers to dangerous voltage.
To obtain the source code under GPL, LGPL, MPL, and
other open source licenses, that is contained in this
product, please visit http://opensource.lge.com.
LG Electronics will also provide open source code to
you on CD-ROM for a charge covering the cost of
performing such distribution (such as the cost of
media, shipping, and handling) upon email request to
[email protected].
This offer is valid for a period of three years after our
last shipment of this product. This offer is valid to
anyone in receipt of this information.
1
Getting Started
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.
4
Table of Contents
Table of Contents
1
Getting Started
2
Connecting
2
6
7
8
9
12
13
14
Safety Information
Introduction
Front panel
Rear panel
Remote control
Speakers position
Installing the sound bar
Mounting the main unit on a wall
16
16
17
19
19
19
21
21
21
22
23
23
24
24
24
25
25
Organizing cables (Optional)
Connecting the AC Adapter
Wireless subwoofer connection
Connecting to your TV
– Using an OPTICAL cable
– LG Sound Sync
– Using an HDMI cable
– ARC (Audio Return Channel) function
– What is SIMPLINK?
– Additional information for HDMI
Optional equipment connection
– HDMI connection
– OPTICAL IN connection
– USB connection
– Compatible USB devices
– USB device requirement
– Playable file
Table of Contents
3
Operating
4
Troubleshooting
27
27
28
28
29
30
30
31
31
31
31
33
33
33
33
Basic operations
– USB operation
Other operations
– Using your TV remote control
– AUTO POWER On/Off
– Auto function change
– Quick Start
Using a BLUETOOTH Wireless Technology
– About Bluetooth
– Bluetooth profiles
– Listening to Music of a Bluetooth Device
– Controls connected Bluetooth device
– Bluetooth connection lock (BT LOCK)
Using BLUETOOTH App
– Install “Music Flow Bluetooth” App onto
Your BLUETOOTH Device
– Activate BLUETOOTH with “Music Flow
Bluetooth” App
35
35
36
37
Troubleshooting
– General
– NOTES to use wireless
– NOTES to release Demo mode
5
Appendix
38
39
41
Trademarks and licenses
Specifications
Handling the Unit
34
5
1
2
3
4
5
6
Getting Started
Introduction
1
Symbol used in this manual
Getting Started
,,Note
Indicates special notes and operating features.
>>Caution
Indicates cautions for preventing possible damages
from abuse.
Getting Started
7
Front panel
1
Getting Started
A
Display Window
-- 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
OPT/HDMI ARC
LG Sound Sync (Wired)
Bluetooth
BT
LG Sound Sync (Wireless)
LG TV
HDMI IN
HDMI
USB
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.
C
HDMI IN
-- 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.
Getting Started
9
Remote control
Replacement of Battery
Risk of fire or explosion if the battery is replaced by
an incorrect type.
a
b
1 (Standby)
-- Switches the unit ON or OFF.
VOL (Volume) o/p
-- 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
yy BT (Bluetooth) connection Lock: It allows you to connect a Bluetooth device only on Bluetooth
and LG TV functions. (Page 33)
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.
1
Getting Started
Remove the battery cover on the rear of the remote
control, and insert the battery with 4 and 5
matched correctly.
10 Getting Started
SOUND EFFECT
-- Selects a sound effect mode by using SOUND EFFECT.
1
Getting Started
e
On Display
Description
AI SOUND PRO
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.
STANDARD
You can enjoy optimized sound.
DTS VIRTUAL : X
You can enjoy more immersive and cinematic surround sound.
yy TV remote: It allows you to control the volume of this unit by your TV remote control even by other
company’s product. (Page 28)
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
g
h
Display
Description
Range
WF
Sub Woofer
-15 ~ 6
TRE
Treble
-5 ~ 5
BAS
Bass
-5 ~ 5
F (Function)
-- Select the function and input source by pressing F repeatedly.
[ (Mute)
-- Press [ to mute your unit. To cancel it, press [ again.
Getting Started
11
J (Information)
-- You can display various information of the input source by pressing J.
i
-- BT (Bluetooth) : Connected Bluetooth device name
1
-- USB : File information contained on a USB.
Getting Started
-- OPT (Optical)/ARC/HDMI (HDMI IN) : Audio format
yy Auto Power ON/OFF: It allows the unit to turn on and off automatically by input signals : Optical,
LG TV or Bluetooth (Page 29)
To turn on or off AUTO POWER function, press and hold J for about 3 seconds and press it again.
j
k
REPEAT
-- Press REPEAT to select desired repeat or random mode.
FOLDER W/S
-- Searches a folder on USB device.
12 Getting Started
Speakers position
1
Getting Started
b
a
a
Front speakers
b
Subwoofer
a
Getting Started
13
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.
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
yy 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.
yy Be careful not to make scratches on the
surface of the Unit /Subwoofer when
installing or moving them.
1
Getting Started
Place the unit in front of the TV and connect it to the
device you want. (Pages 19 - 24)
14 Getting Started
Mounting the main unit
on a wall
1
1. Match the TV’s BOTTOM EDGE of Wall bracket
install guide with the bottom of TV and attach to
the position.
You can mount the main unit on a wall.
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 bracket
Screws
3. Remove the Wall bracket install guide.
4. Fix the brackets with screws (A) as shown in the
illustration below.
(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.
Getting Started
15
5. Put the unit on the brackets to match screw
holes on the bottom of the unit.
1
Getting Started
6. Fix the unit with the screws firmly.
,,Note
To detach the unit, perform it in reverse order.
>>Caution
yy Do not install this unit upside down. It can
damage the parts of this unit or be the cause
of personal injury.
yy Do not hang onto the installed unit and avoid
any impact to the unit.
yy 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.
yy 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.
16 Connecting
Organizing cables
(Optional)
Connecting the AC
Adapter
You can organize the cable with cable ties.
Connect the unit to the power supply with the
supplied AC adapter.
1. Hold the cables together with cable ties as shown
below.
2
2. Tighten cable ties.
1. Connect the supplied AC power cord to the AC
adapter.
Connecting
2. Connect the AC adapter cable to DC IN adapter
input.
3. Plug the AC power cord into an AC outlet.
,,Note
yy After all connections are completed, you can
arrange cables as needed.
yy 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 17
Wireless subwoofer
connection
LED indicator of wireless subwoofer
Status
Yellow - green
(Blink)
The connection is trying.
Yellow - green
The connection is completed.
Red
The wireless subwoofer is in
standby mode or the connection
is 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
connected.
-- Yellow - green LED on the front of wireless
subwoofer turns on.
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 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.
Connecting
LED Color
Manually pairing wireless subwoofer
18 Connecting
,,Note
yy It takes a few seconds (and may take longer)
for the main unit and the subwoofer to
communicate with each other and make
sounds.
yy 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
Connecting
-- 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
Connecting 19
Connecting to your TV
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
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 :
Volume up/down, mute
Make one of the following connections, depending on
the capabilities of your equipment.
Optical
cable
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
yy Before connecting the optical cable, be sure
to remove the protection plug cover if your
cable has the cover.
yy 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.)
yy If this unit is connected by OPTICAL and ARC
at the same time, the ARC signal has a higher
priority.
,,Note
yy 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.
yy When the connection fails, make sure of the
condition of the TV and power.
yy 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.
yy The amount of time to turn off this unit is
different depending on your TV when you set
AUTO POWER function to ON.
2
Connecting
1. Connect the OPTICAL IN jack on the back of the
unit to OPTICAL OUT jack on the TV using an
OPTICAL cable.
LG Sound Sync
20 Connecting
LG Sound Sync with wired connection
1. Connect your LG TV to the unit by using an
optical cable.
LG Sound Sync with wireless
connection
1. Turn on the unit by pressing 1.
2. Select the LG TV function by pressing F
repeatedly.
Optical
cable
2
Connecting
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.
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 21
Using an HDMI cable
If you connect this unit to a TV that supports HDMI
CEC and ARC (Audio Return Channel), you can
enjoy the TV audio through the speakers of this unit
without connecting the optical cable.
1. Connect the HDMI OUT (TV ARC) jack on the
back of the unit to ARC jack on the TV using an
HDMI cable.
ARC (Audio Return Channel)
function
The ARC function enables an HDMI capable TV to
send the audio stream to HDMI OUT of the unit.
To use this function :
-- Your TV must support the HDMI-CEC and ARC
function and the HDMI-CEC and ARC must be set
to On.
HDMI cable
-- You must use the HDMI cable (Type A, High Speed
HDMI™ 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.
-- You can connect only one Sound bar to TV
compatible with ARC.
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
TV.
,,Note
yy 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.)
yy Depending on your LG TV model, you may
need to turn on the SIMPLINK function on
your LG TV.
yy 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.
What is SIMPLINK?
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
yy Depending on the state of the unit, some
SIMPLINK operation may differ from your
purpose or not work.
yy Depending on a TV or a player which is
connected with this unit, SIMPLINK operation
may differ from your purpose.
2
Connecting
-- The setting method of HDMI-CEC and ARC may
differ depending on the TV. For details about ARC
function, refer to your TV manual.
22 Connecting
Additional information for HDMI
HDMI cable Checklist
yy When you connect an HDMI or DVI compatible
device make sure of the following:
Some HDMI cables have poor signal transmission,
which can cause problems with sound and video
transmission.
- 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.
2
- The connected device’s video input is set
correctly for this unit.
Connecting
- The connected device is compatible with
720 x 576p (or 480p), 1280 x 720p, 1920
x1080i or 1920 x 1080p video input.
yy Not all HDCP-compatible HDMI or DVI devices will
work with this unit.
- The picture will not be displayed properly with
non-HDCP device.
,,Note
yy 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.
yy 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.
yy 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.
yy If there are noises or lines on the screen,
please check the HDMI cable (length is
generally limited to 4.5 m).
yy You cannot change the video resolution in the
HDMI mode. Change the video resolution of
the connected component.
yy 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.
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.
STANDARD HDMI CABLE WITH ETHERNET
HIGH SPEED HDMI CABLE
HIGH SPEED HDMI CABLE WITH ETHERNET
Premium High Speed HDMI® Cable with Ethernet
ULTRA HIGH SPEED HDMI® CABLE
(X)
(X)
(O)
(O)
(O)
Connection through HDMI Cable*
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.
1) 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.
Connecting 23
Optional equipment
connection
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.
You can enjoy the sound from the external device you
connect.
2
HDMI
cable
Connecting
For enjoying sound only
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
yy Audio and Video signal can't pass through
when this unit is turned off.
yy 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.
yy 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.
24 Connecting
OPTICAL IN connection
USB connection
Connect an optical output jack of external devices to
the OPTICAL IN jack.
Connect USB memory device to the USB port on the
back of the unit.
Optical cable
2
Connecting
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.
,,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 27.
Removing the USB Device from the unit.
1. Choose a different function/mode.
2. Remove the USB device from the unit.
>>Caution
Make sure to properly align and connect the
optical cable; improper alignment may cause
damage to the jack.
Compatible USB devices
yy MP3 Player : Flash type MP3 player.
yy USB Flash Drive : Devices that support USB 2.0.
yy The USB function of this unit does not support
some USB devices.
Optical jack Optical cable
<O>
Optical jack Optical cable
<X>
Connecting 25
USB device requirement
Playable file
yy Devices which require additional program
installation connected to a computer, are not
supported.
Sampling Frequency
yy Do not extract the USB device while in operation.
yy For a large capacity USB, it may take longer than a
few minutes to be searched.
yy The exFAT file system is not supported on this
unit. (FAT16/FAT32/NTFS systems are available.)
yy Depending on some devices, it may not available to
recognize the followings on this unit.
-- External HDD
-- Card readers
-- Locked devices
-- Hard type USB devices
-- USB hub
-- Using USB extension cable
-- iPhone/iPod/iPad
-- Android device
within 32 to 48 kHz
within 32 to 48 kHz
within 32 to 48 kHz
32 kHz, 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz,
176.4 kHz and 192 kHz (16 bit/ 24 bit)
WAV : 32 kHz, 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz,
176.4 kHz and 192 kHz (16 bit/ 24 bit)
Bitrate resolution
MP3 : within 80 to 320 kbps
WMA : within 56 to 128 kbps
OGG : within 64 to 500 kbps
yy Maximum files : Up to 2,000
yy Maximum directories : Up to 200
yy A protected file by DRM (Digital rights
management) cannot be played on the unit.
yy Video files in the USB storage device can not be
played.
yy Depending on the performance of your USB
device, playback may not work well.
2
Connecting
yy To prevent data loss, back up all data.
yy The unit’s USB Port cannot be connected to PC.
The unit can not be used as a storage device.
MP3 :
WMA :
OGG :
FLAC :
26 Connecting
,,Note
yy Folders and files on the USB are recognized
as below.
: Folder
*ROOT
: File
a
C
D
2
Connecting
E
b
F
G
c
H
I
A
d
J
B
yy If there is no file in a folder, the folder will not
appear.
yy File will be played from file $A to file $J
one by one.
yy Files will be played in order recorded and it
may be different depending on the record
circumstances.
yy This unit can display file or folder names that
contain numbers or English characters only.
yy *ROOT : The first screen you can see when a
this unit recognize the USB is “ROOT”.
Operating 27
Basic operations
USB operation
yy Repeat/Random playback operates as follows.
1. Connect the USB device to the USB port.
2. Select the USB function by pressing F repeatedly.
To
Playback
Pause
Do this
Press N on the remote
control.
During playback, press N on
the remote control.
Playing less than 3 seconds,
Skip to the next/ press C on the remote
control to go to the previous
previous file
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.
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.
On Display
Description
OFF
Plays songs on USB device
in order.
ONE
Plays a same song
repeatedly.
FOLDER
ALL
SHUFFLE
Plays songs in a folder
repeatedly.
Plays all the songs on USB
device repeatedly.
Plays all the songs once
randomly, and stops the
playback.
3
Operating
During playback, press V on
the remote control to go to the
next file.
Search a folder
,,Note
yy The resume point may be cleared when you
pull out the power cord or removing the USB
device from the unit.
28 Operating
Other operations
Using your TV remote control
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.
3
To check the status of this function, press and hold
SOUND EFFECT on the remote control.
Operating
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
yy Make sure that the sound output of your TV
is set to [External speaker].
yy This function does not operate on LG TV’s
magic remote control.
yy This function may not work well when some
TV control functions such as HDMI CEC,
SIMPLINK and LG Sound Sync set to ON.
yy This function may not work well when the
unit and the TV are connected with an HDMI
cable.
yy Some remote control may not be supported.
Operating 29
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.
yy 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.
yy 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.
yy Depending on the connected device, this
function may not operate.
yy 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.
yy When you turn on this unit for the first time,
status of Auto Power function is turned on.
yy To use this function, the main unit must be
registered in paired devices list of Bluetooth
device.
yy You can set the Auto Power function only
when this unit is turned on.
3
Operating
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.
,,Note
yy 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).
30 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.
When you try to connect BLUETOOTH
device
3
Operating
When you try to connect your Bluetooth device to
this unit, Bluetooth function is selected. Play your
music on the Bluetooth device.
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
yy 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.
yy If the Bluetooth connection lock function
is set, Bluetooth connection will be only
available on Bluetooth and LG TV function.
(Page 33)
“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.
,,Note
yy 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.
yy When the Quick start function is set, power
consumption will be higher than when the
Quick start is off.
yy This function may not work depending on the
models.
Operating 31
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.
yy Available Devices : Smart phone, MP3, Notebook,
etc.
yy Version: 4.0
yy 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)
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.
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
depending on the type of Bluetooth device.
Your unit appears as “LG SN4(XX)”
3. Select the “LG SN4(XX)”.
,,Note
yy 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.
yy Depending on the Bluetooth device type,
some devices have a different pairing way.
For details about Bluetooth pairing, refer
to your Bluetooth device manual.
3
Operating
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.
Listening to Music of a
Bluetooth Device
32 Operating
4. When this unit is successfully connected with
your Bluetooth device,
“PAIRED” [ your device’s name [ “BT” appears
on the display window.
,,Note
yy If it is unavailable to display device name
on the unit, “-” will be displayed.
yy 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.
3
To play music in your Bluetooth device, refer to
your Bluetooth device’s user guide.
Operating
,,Note
yy 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
yy If Bluetooth connection does not work well,
try pairing it again.
yy The sound may be interrupted when the
connection has interference by the other
electronic waves.
yy Pairing is limited to one Bluetooth device per
unit and multi-pairing is not supported.
yy Depending on the type of the device, you may
not be able to use the Bluetooth function.
yy You can enjoy Bluetooth function using
smart phone, MP3, Notebook, etc..
yy The more distance between the unit and the
Bluetooth device, the lower the sound quality
becomes.
yy Bluetooth connection will be disconnected
when the unit is turned off or the Bluetooth
device gets too far from the unit.
yy When Bluetooth connection is disconnected,
connect the Bluetooth device to the unit
again.
yy When the unit is not connected, “READY”
appears in the display window.
yy When you connect Bluetooth device (iOS
device etc.) to this unit or operate the device,
the volume level can be synchronized with
each other.
yy 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.
Operating 33
Controls connected Bluetooth
device
You can control the connected Bluetooth device
from the unit; play, pause, skip, volume.
,,Note
yy Only Android OS and iOS is available to use
this function.
yy This function may not be supported
depending on the Bluetooth device or some
of TV operated differently.
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
,,Note
yy Only Android OS is available to use “Music
Flow Bluetooth” app with this unit.
yy Additional data charges may apply according
to your internet environment or mobile plan.
About “Music Flow Bluetooth” App
“Music Flow Bluetooth” app brings a suite of new
features to this unit.
To enjoy more features, you are recommended to
download and install free “Music Flow Bluetooth”
app.
Install “Music Flow Bluetooth”
App onto Your BLUETOOTH
Device
There are two ways to install “Music Flow Bluetooth”
app onto your Bluetooth device.
Install “Music Flow Bluetooth” App
through QR code
1. Install “Music Flow Bluetooth” app through QR
code. Use the scanning software to scan the QR
code.
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
29)
2. Tap an icon for installation.
,,Note
yy Make sure that your Bluetooth device is
connected to the Internet.
yy 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)”.
yy Depending on area, QR code may not work.
yy You can find the available application of this
unit by using “LG Audio” app.
Android OS: Ver 5.0 (or later)
3
Operating
Bluetooth connection lock (BT
LOCK)
Using BLUETOOTH App
34 Operating
Install “Music Flow Bluetooth” 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 “Music Flow
Bluetooth” and search it.
3. In the search result list, find and tap “Music Flow
Bluetooth” to start downloading Bluetooth app.
,,Note
yy Make sure that your Bluetooth device is
connected to the Internet.
3
Operating
yy Make sure that your Bluetooth device is
equipped with “Google Android Market
(Google Play Store)”.
Activate BLUETOOTH with
“Music Flow Bluetooth” App
,,Note
yy “Music Flow Bluetooth” app will be available
in the software version as follow;
-- Android O/S : Ver 4.0.3 (or later)
yy If you use “Music Flow Bluetooth” app for
operation, there would be some differences
between “Music Flow Bluetooth” app and
the supplied remote control. Use the supplied
remote control as necessary.
yy Depending on the Bluetooth device, “Music
Flow Bluetooth” app may not work.
yy After connection of “Music Flow Bluetooth”
app, music may be output from your device. In
this case, try connecting procedure again.
yy If you operate the other applications or
change the settings on your Bluetooth
device while using “Music Flow Bluetooth”
app, “Music Flow Bluetooth” app may operate
abnormally.
“Music Flow Bluetooth” app helps to connect your
Bluetooth device to this unit.
yy When “Music Flow Bluetooth” app operates
abnormally, check your Bluetooth device and
the connection of “Music Flow Bluetooth” app
and then try to connect again.
1. Tap “Music Flow Bluetooth” app icon on the home
screen to open “Music Flow Bluetooth” app, and
go to the main menu.
yy Depending on the smart phone's operating
system, you have some differences for “Music
Flow Bluetooth” operation.
2. If you want to get more information to operate,
tap [Setting] and tap [Help] menu.
yy Even though Bluetooth connection will
be disconnected, you can use “Music Flow
Bluetooth” app when you change the
function.
yy Additional features offered by "Music Flow
Bluetooth" app may not work depending on
the distance between this unit and Bluetooth
device and wireless conditions.
Troubleshooting 35
Troubleshooting
General
Symptoms
Cause & Solution
yy Turn off the power of this unit and the connected external device (TV, Woofer,
DVD-player, Amplifier, etc.) and turn them on again.
The unit does not work
properly.
yy Disconnect the power cord of this unit and the connected external device (TV,
Woofer, DVD-player, Amplifier, etc.) and then try connecting again.
yy Previous setting may not be saved when device power is shut off.
No Power
yy The power cord is unplugged.
Plug in the power cord.
yy Check whether electricity failed.
Check the condition by operating other electronic devices.
yy Incorrect input source is selected.
Check the input source and select the correct input source.
yy The mute function is activated.
Press [ (Mute) or adjust the volume level to cancel the mute function.
yy When you are using connection with a external device (set top box, Bluetooth
device etc.), adjust volume level of the device.
No woofer sound
yy The power cord of the subwoofer is not connected.
Plug the power cord into the wall outlet securely.
yy Pairing between the unit and the subwoofer gets disconnected.
Connect the unit and the subwoofer. (Page 17)
yy The remote control is too far from the unit.
Operate the remote control within about 7 m.
The remote control does
not work properly.
yy There is an obstacle in the path of the remote control and the unit.
Remove the obstacle.
yy The batteries in the remote control is exhausted.
Replace the batteries with new one.
yy Check connection of the external device such as TV, DVD/Blu-Ray player or
Bluetooth device.
The AUTO POWER function
yy Check the state of SIMPLINK on your LG TV and turn off SIMPLINK.
does not work.
yy Depending on the connected device, this function may not operate.
LG Sound Sync does not
work.
yy Check whether your LG TV supports LG Sound Sync.
yy Check connection of LG Sound Sync (Optical or wireless).
yy Check sound setting of your TV and this unit.
The unit does not connect yy Turn off the Bluetooth connection lock function. (Page 33)
with Bluetooth device
Troubleshooting
No sound
4
36 Troubleshooting
Symptoms
Cause & Solution
Check the details below and adjust the unit according to them.
yy With the sound bar connected with TV, change the AUDIO DIGITAL OUT
setting on TV Setup Menu from [PCM] to [AUTO] or [BITSTREAM].
When you feel the output
sound of the unit is low.
yy 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].
yy Change Audio DRC setting on connected device setup menu to [OFF] state.
yy Make sure Night time mode is not On. Turn [OFF] Night time mode.
USB is not recognized.
yy Format the USB device and connect it again.
When formatting the USB device, select the available file system. (Page 25)
NOTES to use wireless
Symptoms
4
Troubleshooting
This device may have
wireless interference.
Cause & Solution
yy Wireless may not operate normally in weak signal area.
yy Please install the device close enough to wireless subwoofer.
yy Do not install the device on metal furniture for optimum performance.
yy When any part of your body contact the transceiver of the Bluetooth device
or sound bar.
Bluetooth device may
malfunction or make
noise in the following
cases.
yy When there is an obstacle or wall or the device is installed in a secluded spot.
yy 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.
yy When connecting the device to the Bluetooth device, make the distance
between the products as close as possible each other.
yy When the device gets too far from the Bluetooth device, the connection is
disconnected and also malfunction may occur.
Troubleshooting 37
NOTES to release Demo mode
Symptoms
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)
Cause & Solution
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
38 Appendix
Trademarks and licenses
All other trademarks are trademarks of their
respective owners.
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.
Manufactured under license from Dolby
Laboratories. Dolby, Dolby Audio, and the double-D
symbol are trademarks of Dolby Laboratories.
The terms HDMI, HDMI High-Definition Multimedia
Interface, and the HDMI Logo are trademarks
or registered trademarks of HDMI Licensing
Administrator, Inc.
5
Appendix
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
trademarks and/or trademarks of DTS, Inc. in the
United States and/or other countries. © DTS, Inc.
All Rights Reserved.
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.
Appendix 39
Specifications
General
Power consumption
AC adapter
Refer to the main label on the unit.
yy Model : DA-38A25
yy Manufacturer : Asian Power Devices Inc.
yy Input : 100 - 240 V ~ 50 - 60 Hz
yy 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
Input/Output
OPTICAL IN
3 V (p-p), Optical jack x 1
HDMI IN
19 Pin (Type A, HDMI™ connector) x 1
HDMI OUT
19 Pin (Type A, HDMI™ connector) x 1
5
Total
300 W RMS
Appendix
Front
50 W RMS x 2 (4 Ω at 1 kHz, THD 10 %)
Subwoofer
200 W RMS (3 Ω at 80 Hz, THD 10 %)
Amplifier (RMS Output)
40 Appendix
Wireless subwoofer
Power requirements
Refer to the main label on the subwoofer.
Power consumption
Refer to the main label on the subwoofer.
Type
1 Way 1 Speaker
Impedance
3Ω
Rated Input Power
200 W RMS
Max. Input Power
400 W RMS
Dimensions (W x H x D)
Approx. 171.0 mm x 390.0 mm x 261.0 mm
yy Designs and specifications are subject to change without prior notice.
5
Appendix
Appendix 41
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
yy Do not use volatile liquids such as insecticide spray
near the unit.
yy Wiping with strong pressure may damage the
surface.
yy 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.
5
Appendix