OM5540
Please read this manual carefully before operating
your set and retain it for future reference.
OWNER’S MANUAL
Speaker
System
www.lg.com
ENGLISH
OM5540-AB_DLKALLK_ENG_0063.indd 1 2014-05-20 �� 1:28:17
1 Getting Started
Getting Started2
Getting Started
1
Safety Information
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: 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 be never be blocked by placing the
product on a bed, sofa, rug or other similar surface.
This product should 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.
OM5540-AB_DLKALLK_ENG_0063.indd 2 2014-05-20 �� 1:28:17
Getting Started 3
Getting Started
1
CAUTION concerning the Power Cord
Most appliances recommend they be placed upon
a dedicated circuit;
That is, a single outlet circuit which powers only
that appliance and has no additional outlets or
branch circuits. Check the specication page of this
owner’s manual to be certain. 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
appliance, and if its appearance indicates damage
or deterioration, unplug it, discontinue use of the
appliance, 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 appliance. To
disconnect power from the mains, pull out the
mains cord plug. When installing the product,
ensure that the plug is easily accessible.
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.
OM5540-AB_DLKALLK_ENG_0063.indd 3 2014-05-20 �� 1:28:17
Table of Contents4
Table of Contents
1 Getting Started
2 Safety Information
6 Unique Features
6 Accessories
7 Playable file Requirement
7 – Music file requirement
7 – Compatible USB Devices
7 – USB device requirement
8 Remote control
10 Front panel
12 Rear panel
13 Use of Tripod
2 Connecting
15 Optional Equipment Connection
15 – AUX IN Connection
15 – PORT. IN Connection
16 – USB Connection
16 – Antenna Connection
3 Operating
17 Basic Operations
17 – Searching for a folder
18 – Deleting an MP3/WMA file
18 – AUTO DJ playback
19 – Programmed Playback
19 – Deleting Programmed list
20 Using a Bluetooth wireless technology
20 – Listening to music stored on the
Bluetooth devices
21 – Using Bluetooth App
24 Radio Operations
24 – Listening to the radio
24 – Improving poor FM reception
24 – Presetting the Radio Stations
24 – Deleting all the saved stations
25 Other Operations
25 – Turn off the sound temporarily
25 – Displaying file information
(ID3 TAG)
25 – DEMO
25 – Using Microphone
26 – Switching on and off the speaker light
26 Sound adjustment
26 – Setting the surround mode
27 – Setting the USER EQ
27 Setting the Clock
27 – Setting the Clock through “LG
Bluetooth Remote” App
28 – Using your player as an alarm clock
28 – Sleep Timer Setting
28 – Dimmer
28 – Auto power down
29 Advanced Operations
29 – Recording to USB
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Table of Contents 5
1
2
3
4
5
4 Troubleshooting
31 Troubleshooting
5 Appendix
32 General specifications
33 Maintenance
33 – Handling the Unit
33 Trademarks and Licenses
OM5540-AB_DLKALLK_ENG_0063.indd 5 2014-05-20 �� 1:28:17
Getting Started6
Getting Started
1
Unique Features
Bluetooth
Listens to music stored on your bluetooth device.
Portable In
Listens to music from your portable device. (MP3,
Notebook, etc.)
USB Direct Recording
Records music to your USB device.
LG Bluetooth Remote
You can control this unit with your Android device
via Bluetooth. This unit and your device must be
paired for Bluetooth. Visit “Google Android Market
(Google Play Store)” or use the QR code shown
below to search for “LG Bluetooth Remote” app. For
detailed information, refer to page 21-23.
(Android OS)
Accessories
Please check and identify the supplied accessories.
Remote Control (1) Batteries (2)
FM Antenna (1) AM Antenna (1)
OM5540-AB_DLKALLK_ENG_0063.indd 6 2014-05-20 �� 1:28:18
Getting Started 7
Getting Started
1
Playable file
Requirement
Music file requirement
MP3/WMA le compatibility with this unit is limited
as follows.
y
File extensions : “.mp3”/ “.wma”
y
Sampling frequency : within 32 to 48 kHz (MP3),
within 32 to 48 kHz (WMA)
y
Bit rate : within 32 to 320 kbps (MP3),
40 to 192 kbps (WMA)
y
Maximum les : Under 999
y
Maximum folders : Under 99
Compatible USB Devices
y
MP3 Player : Flash type MP3 player.
y
USB Flash Drive :
Devices that support USB2.0 or USB1.1.
y
The USB function of this unit does not support
all USB devices.
USB device requirement
y
Devices which require additional program
installation when you have connected it to a
computer, are not supported.
y
Do not extract the USB device while in operation.
y
For a large capacity USB, it may take longer than
a few minute to be searched.
y
To prevent data loss, back up all data.
y
If you use a USB extension cable or USB hub, the
USB device is not recognized.
y
Using NTFS le system is not supported. (Only
FAT(16/ 32) le system is supported.)
y
This unit is not supported when the total
number of les is 1,000 or more.
y
External HDD, Card readers, Locked devices or
hard type USB devices are not supported.
y
USB port of the unit cannot be connected to PC.
The unit cannot be used as a storage device.
y
Some USB may not work with this unit.
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Getting Started8
Getting Started
1
Remote control
Battery Installation
Remove the battery cover on the rear of the
Remote Control, and insert two (size AAA) batteries
with
4
and
5
matched correctly.
• • • • • • • • • •
a
• • • • • • • • •
1
(Power) : Switches the unit ON or OFF.
FUNCTION : Selects the function and input source.
PRESET·FOLDER
W
/
S
:
-
Searches for a folder of MP3/WMA les. When a
USB containing MP3/WMA les in several folders
is being played, press PRESET·FOLDER
W
/
S
to
select the folder you want to play.
-
Chooses a preset number for a radio station.
SOUND EFFECT : Chooses sound impressions.
MUTE
@
: Mutes the sound.
VOL +/- : Adjusts speaker volume.
PROGRAM/MEMORY :
-
Stores radio stations.
-
Creates a playlist you want to listen to.
USB REC : USB direct recording.
SLEEP : Sets the system to turn off automatically at
a specified time.
(Dimmer : The display window will be darkened by
half.)
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Getting Started 9
Getting Started
1
• • • • • • • • • •
b
• • • • • • • • •
REPEAT (MENU) : Listens to your les repeatedly or
randomly.
TUNING-/+ : Selects the radio stations.
C
/
V
:
-
Skips Fast backward or Forward.
-
Searches for a section within a le.
Z
ENTER :
-
Stops playback or recording.
-
Cancels DELETE function.
d
/
M
:
-
Starts or pauses playback.
INFO : Sees informations about your music. An MP3
le often come with ID3 tag. The tag gives the Title,
Artist, Album or Time information.
AUTO DJ : Selects the AUTO DJ mode. (For more
information refer to the page 18)
DELETE :
-
Deletes MP3/WMA les.
-
Deletes a song on Programmed playback list.
• • • • • • • • • •
c
• • • • • • • • •
0 to 9 numerical buttons : Selects numbered les
or preset number.
CLOCK : For setting the clock and checking the
time.
REGION EQ : Chooses region equalizer.
• • • • • • • • • •
d
• • • • • • • • •
SET : Conrms the setting.
ALARM : With the ALARM function you can turn
USB play and TUNER reception on at a desired time.
OM5540-AB_DLKALLK_ENG_0063.indd 9 2014-05-20 �� 1:28:19
Getting Started10
Getting Started
1
Front panel
a
b
c
d
e
f
m
n
o
k
g
i
j
l
h
OM5540-AB_DLKALLK_ENG_0063.indd 10 2014-05-20 �� 1:28:19
Getting Started 11
Getting Started
1
a
Display window
b
MIC 1/2 jack
MIC VOL.
PORT. IN jack
c
1
/
!
(Power)
d
MASTER VOLUME
Adjusts speaker volume.
e
AUTO DJ
Selects the AUTO DJ mode. (For more
informaion refer to the page 18)
f
X-FLASH LED
g
NFC allows you to install and open “LG
Bluetooth Remote” app to NFC-enabled phone.
h
Remote control receiver
i
T
Starts or pauses playback.
I
Stops playback or cancels DELETE function.
Y/U
- Skips Fast backward or Forward.
- Searches for a section within a le.
j
USB 1/2 Port
You can play or record sound files by
connecting the USB device.
k
USB REC
Records to USB.
l
FILE SEARCH
Selects a file on USB function.
m
BASS/MIDDLE/TREBLE
Adjusts the sound level when setting USER EQ.
n
BASS BLAST
Selects the BASS BLAST or BYPASS sound
directly.
o
FUNCTION
Selects the function and input source.
USER EQ/DEMO
- Controls sound register.
- Shows demo.
X-FLASH/SET
- Selects a X-FLASH mode.
- Conrms the setting.
OM5540-AB_DLKALLK_ENG_0063.indd 11 2014-05-20 �� 1:28:19
Getting Started12
Getting Started
1
Rear panel
c
b
d
a
a
Power cord
b
Vent Hole
c
AUX IN connectors (L/R)
d
ANTENNA (FM, AM)
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Getting Started 13
Getting Started
1
Use of Tripod
You can mount the unit on a tripod.
The tripod is optional purchase.
y
Extend the tripod legs as much as possible
and tighten up the screw securely.
y
Before connecting with the unit, you must
x a tripod hard for not shaking.
>
Caution
1. Put down the unit to connect with the tripod.
2. After setting the tripod, insert a top of a
recommended tripod to a hole underneath the
unit.
Safety pin
Use the safety pin for xing center column all
the time.
>
Caution
3. Fix the unit to the tripod with the screw.
Tighten up the screw underneath the unit.
4. Make the tripod stand upright carefully.
When you make the tripod stand upright,
you hold a body of the unit for avoiding unit’s
toppling.
OM5540-AB_DLKALLK_ENG_0063.indd 13 2014-05-20 �� 1:28:20
Getting Started14
Getting Started
1
y
If you use a tripod, use the tripod only for
speaker.
y
Before buying a tripod, check the
specications for maximum bearing load
of the center column.
(Unit’s net weight : about 16.5 kg)
(B)
(A)
35 mm
y
Use tripod as below :
(A) From tripod’s center to tripod’s leg :
above 530 mm
(B) From top of tripod to bottom of tripod :
below 780 mm
(C) Tripod net weight : over 2.5 kg
y
Use a tripod as low as possible for safety
use.
y
You should pull the center column to the
maximum only in case of need.
y
Mount only one unit on each tripod.
y
Do not try to extent the tripod legs
outside over its allowed range.
y
Make sure the tripod is correctly
assembled and all its components are
tightly connected.
y
Do not try to assemble the tripod if parts
are missing or defective.
y
After installation, check whether the unit is
xed rmly on the tripod or not.
y
Do not place the unit on an unstable
position where it might accidentally fall
over.
y
Add weight such as sand bags around the
tripod legs to prevent them from falling
over.
,
Note
y
You should limit people around the
unit while using this unit with tripod.
Otherwise it may result in malfunction
and causing personal injury or property
damage.
y
Standing on the stool to reach unit control
panel is risky and might lead to injuries.
y
Do not put or attach other objects on the
tripod.
y
Do not shake or push the unit when the
tripod is installed.
y
Refrain from moving around the tripod
after unit is installed.
y
Remove the units from all connected
cables of the tripods before moving the
tripods or adjusting their height.
y
When transporting or moving the unit,
always use two or more people.
y
When you use the tripod, use an extension
cord. Always be careful the movement of
cable.
y
It is prohibited to use this unit outside.
(Indoor use only)
y
Do not expose the unit to excessive
dust or vibrations, or extreme cold or
heat (such as in direct sunlight, near a
heater) to prevent the possibility of panel
disguration or damage to the internal
components.
y
When using the external input cable (Mic,
etc.) after installing the unit on the tripod,
external input cable can cause the unit to
fall down.
y
Watch out the people can trip over the
input cable (Mic, etc.) connected the unit.
y
Always be careful of the unit being
tripped.
,
Note
OM5540-AB_DLKALLK_ENG_0063.indd 14 2014-05-20 �� 1:28:20
2 Connecting
Connecting 15
Connecting
2
Optional Equipment
Connection
AUX IN Connection
Connect an output of auxiliary device(Camcoder,
TV, Player, etc.) to the AUX IN (L/R) connector.
If your device has only one output for audio(mono),
connect it to the left (white) audio jack on the unit.
Audio cable
DVD, Blu-ray player, etc.
Rear panel
PORT. IN Connection
Connect an output (earphone or line out) of
portable device (MP3 or PMP, etc.) to the
PORT. IN connector.
Portable cable
MP3 player, etc.
Listening to music from your
portable player or external device
The unit can be used to play the music from many
types of portable player or external device.
1. Connect the portable player to the PORT. IN
connector of the unit.
Or
Connect the external device to the AUX IN
connector of the unit.
2. Turn the power on by pressing
1
on the
remote control or
1
/
!
on the unit.
3. Select the PORTABLE or AUX function by
pressing FUNCTION.
4. Turn on the portable player or external device
and start it playing.
If it is get over input than the input spec
(Refer to page 32), the unit might be o
automatically to protect itself.
,
Note
OM5540-AB_DLKALLK_ENG_0063.indd 15 2014-05-20 �� 1:28:20
Connecting16
Connecting
2
USB Connection
Connect a USB device (or MP3 player, etc.) to the
USB ports on the unit.
USB device
Removing the USB device from the unit :
1. Choose a different function/mode or
press
Z
ENTER on the remote control
or
I
on the unit twice in a row.
2. Remove the USB device from the unit.
,
Note
Antenna Connection
Connect the supplied FM/AM antenna for listening
to the radio.
Connect the AM loop antenna to the AM antenna
connector.
Connect the FM wire antenna to the FM antenna
connector.
FM antenna
AM antenna
Rear panel
y
To prevent noise pickup, keep the AM Loop
antenna away from the unit and other
components.
y
Be sure to fully extend the FM wire antenna.
,
Note
OM5540-AB_DLKALLK_ENG_0063.indd 16 2014-05-20 �� 1:28:21
3 Operating
Operating 17
Operating
3
Basic Operations
1. Connect the USB device to the USB port.
2. Select the USB function by pressing FUNCTION
on the remote control or on the unit.
To Do this
Stop
Press
Z
ENTER on the remote
control or
I
on the unit.
Playback
Press
d
/
M
on the remote control
or
T
on the unit.
Pause
Press
d
/
M
on the remote control
or
T
on the unit during playback.
Searching
for a section
within a le
Press
C
/
V
on the remote
control or
Y
/
U
on the unit
during playback and release it at
the point you want to listen to.
Selecting a
le directly
Press 0 to 9 numerical buttons on
the remote control to go to the
desired le directly.
Skipping to
the next/
previous le
During playback,
(1) By using
C
/
V
buttons :
Press
C
/
V
to go to the next
le or to return to the beginning of
the current le.
Press
C
twice briey to step
back to the previous le.
(2) By using FILE SEARCH knob :
Rotate FILE SEARCH and press
d
/
M
to play the le.
Playing
repeatedly or
randomly
Press REPEAT(MENU) on the
remote control repeatedly, the
display will be changed in the
following order.
RPT1 -> RPT DIR -> RPT ALL ->
RANDOM -> OFF
*DIR : Directory
y
When you play Program list, only RPT 1 and
RPT ALL are available.
y
Even after restarting the unit or switching
one function to another, you can listen to
music from the point where it’s last been
played.
,
Note
Searching for a folder
1. Press PRESET·FOLDER
W
/
S
on the remote
control repeatedly until a desired folder appears
in the display window.
2. Press
d
/
M
to play it. The first file of the folder
will be played.
y
USB Folders/Files are recognized as below.
FOLDER1
ROOT
FOLDER3
FOLDER4
FOLDER2
FOLDER7
FOLDER8
FOLDER5
FOLDER6
FILE 5
FILE 6
FILE 7
FILE 8
FILE 9
FILE 10
FILE 3
FILE 4
FILE 11
FILE 12
FILE 13
FILE 14
FILE 1
FILE 2
FOLDER
FILE
y
If there is no le in a folder, the folder will
not appear.
y
Folders will be presented as the following
order;
ROOT
FOLDER 1 FOLDER 3 FOLDER
7 FOLDER 8 FOLDER 5 FOLDER 6
y
File will be played from
$
le No.1 to
$
le
No.14 one by one.
y
Files and folders will be presented in order
recorded and may be presented dierently
according to the record circumstances.
y
*ROOT : The rst screen you can see when a
computer recognize the USB is “ROOT”.
,
Note
OM5540-AB_DLKALLK_ENG_0063.indd 17 2014-05-20 �� 1:28:21
Operating18
Operating
3
Deleting an MP3/WMA file
You can delete file, folder or format by pressing
DELETE. This function is supported only in stop
status. (USB only)
1. Select the file you want to delete and press
DELETE on the remote control.
Press and hold DELETE to format the USB
device.
Or
Press DELETE repeatedly during selecting the
MP3/WMA file.
The display changes in the following order.
- DEL FILE : Deletes file
- DEL DIR : Deletes folder
- FORMAT : Formats USB
2. To delete file/folder or format, press
d
/
M
on the
remote control or press
T
on the unit.
3. If you want to exit the current mode, press
Z
ENTER on the remote control or press
I
on
the unit.
y
Do not extract the USB device during
operation. (play, delete, etc.)
y
Regular back up is recommended to
prevent data loss.
y
The delete function may not be supported
according to the USB status. (lock etc.)
>
Caution
AUTO DJ playback
Auto DJ blends the end of one song into the
beginning of another for seamless playback. It
equalizes volume across les for uninterrupted
playback.
Press AUTO DJ on the remote control or unit
repeatedly, the display changes as followings.
RANDOM (AUTO DJ RANDOM) -> REPEAT ALL
(AUTO DJ SEQUENTIAL) -> (AUTO DJ OFF)
Mode
Display
Window
Description
OFF
-
(AUTO DJ OFF)
-
RANDOM
RANDOM
(AUTO DJ
RANDOM)
The music is
played randomly
on this mode.
REPEAT
RPT
(AUTO DJ
SEQUENTIAL)
The music is
played repeatedly
on this mode.
y
It is not supported on the AUTO DJ mode
to search for a section within a le or to play
repeatedly or randomly.
y
If you move to other functions or stop the
music using
I
on the unit (or
Z
ENTER on
the remote control) on AUTO DJ mode,
AUTO DJ function will be disable.
y
AUTO DJ function is not supported in the
music le whose length is less than 60
seconds.
y
During recording, AUTO DJ function is not
available.
y
Only AUTO DJ SEQUENTIAL is selected
when played Program list.
,
Note
OM5540-AB_DLKALLK_ENG_0063.indd 18 2014-05-20 �� 1:28:21
Operating 19
Operating
3
Programmed Playback
The Program function enables you to make a
playlist of your favourite les from the USB device.
A playlist of up to 20 les can be entered for each
media. (USB1,USB2) Possible to save a total of 40
les.
1. Press PROGRAM/MEMORY on the remote
control in stop status.
2. Press
C
/
V
on the remote control to select
a file.
3. Press PROGRAM/MEMORY to save and select a
next file.
4. Repeat steps 2-3 to store other files.
(You can modify the list by pressing
PRESET·FOLDER
W
/
S
to select the program
number.)
5. Press PROGRAM/MEMORY once again.
To play the programmed list, press
d/M
after you
make the list.
When making or modifying the programmed
list, REPEAT mode is o.
,
Note
Deleting Programmed list
Deleting function is worked only on the edit mode.
1. Press PROGRAM/MEMORY on the remote
control in stop status.
2. Select a song by pressing PROGRAM/MEMORY
or PRESET·FOLDER
W
/
S
repeatedly.
3. Press DELETE while a song is selected.
y
Programmed list is cleared in the case
below.
-
Removing the USB device.
-
Deleting or recording music les in the
USB device.
y
Program is switched o in the case below.
-
Changing the function to the others.
-
Turning o and on the unit.
-
Operating the numeric buttons on the
remote control.
,
Note
OM5540-AB_DLKALLK_ENG_0063.indd 19 2014-05-20 �� 1:28:21
Operating20
Operating
3
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.
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.
Available Devices : Mobile phone, MP3, Laptop,
PDA.
Bluetooth Profiles
In order to use Bluetooth® wireless technology,
devices must be able to interpret certain proles.
This unit is compatible with following prole.
A2DP (Advanced Audio Distribution Prole)
Listening to music stored on
the Bluetooth devices
Before you start the pairing procedure, make
sure the Bluetooth feature is turned on in to your
Bluetooth device. 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 using the
FUNCTION.
“BT READY” appears on the display window.
2. Operate the Bluetooth device and perform the
pairing operation. When searching for this unit
with the 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 MINI(XX:XX)” .
XX:XX means the last four digits of BT address.
For example, if your unit has a BT address
such as 9C:02:98:4A:
F7:08
, you will see “LG
MINI(
F7:08
)” on your Bluetooth device.
,
Note
3. Enter the PIN code.
PIN code : 0000
4. When this unit is successfully connected with
your Bluetooth device, “BT PAIR” will appear on
the display window and bluetooth indicator will
be lit up.
Depending on the Bluetooth device type,
some device have a dierent pairing way.
,
Note
5. Listen to music.
To play a music stored on your Bluetooth device,
refer to your Bluetooth device’s user guide.
According to your mobile phone’s volume level,
the volume level of Bluetooth will be adjusted.
y
Sound from the main set can be distorted
if you raise the volume of Bluetooth device
up to two-thirds or more.
y
When you use the bluetooth function,
adjust the volume of a bluetooth device to
a proper level to listen to.
,
Note
OM5540-AB_DLKALLK_ENG_0063.indd 20 2014-05-20 �� 1:28:22
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