LG OJ98 User Manual Owner's FB.DUSALLK WEB ENG MFL69712110
OJ98 Owner's Manual OJ98-FB.DUSALLK_WEB_ENG_MFL69712110; Most comprehensive of product setup and usage. (English)
2017-03-21
User Manual: LG OJ98 Owner's Manual Most comprehensive of product setup and usage. (English)
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Page Count: 46

OWNER’S MANUAL
Mini Hi-Fi
Audio
Please read this manual carefully before operating 
your set and retain it for future reference.  
MODEL 
OJ98
*MFL69712110* www.lg.com

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 
sufcient 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.
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.
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: This product employs a Laser System.
To ensure proper use of this product, please read 
this owner’s manual carefully and retain it for future 
reference. Shall the unit require maintenance, contact 
an authorized service center. 
Use of controls, adjustments or the performance of 
procedures other than those specied herein may 
result in hazardous radiation exposure. To prevent 
direct exposure to laser beam, do not try to open the 
enclosure. 
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.
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.

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. 
The Power Plug is the disconnecting device. In case 
of an emergency, the Power Plug must remain readily 
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.
CAUTION: No naked ame sources, such as lighted 
candles, should be placed on the apparatus.
Symbols
~Refers to alternating current(AC).
0Refers to direct current(DC).
Refers to class II equipment.
1Refers to stand-by.
!Refers to “ON” (power).
Refers to dangerous voltage.

Table of Contents4
Table of Contents
1  Getting Started
2  Safety Information
6  Unique Features
7  Playable file Requirement
7  –  Music file requirement 
7  –  Compatible USB Devices
7  –  USB device requirement
8  Remote control
10  Top panel
12  Front panel / Rear panel
2 Connecting
13  AC Power Cord Connection
13  Optional Equipment Connection
13  –  AUX IN Connection
14  –  AUX OUT Connection
15  –  PORT. IN Connection
15  –  Listening to music from your portable player 
or external device
16  –  USB Connection
16  –  Antenna Connection
3 Operating
17  Basic Operations
17  –  CD/USB Operations
17  –  Auto Play
18  –  Selecting a folder and  
an MP3/WMA file
19  –  Deleting a file/folder or format
19  Playback Effect
19  –  DJ EFFECT 
19  – SCRATCH
20  –  AUTO DJ 
20  –  DJ PRO
21  –  DJ LOOP
21  –  PARTY THRUST
21  –  PARTY KICK STARTER
22  Using BLUETOOTH® wireless technology
22  –  Listening to music stored on the Bluetooth 
devices
25  Using the Music Flow Bluetooth App
25  –  About “Music Flow Bluetooth” App
25  –  Install “Music Flow Bluetooth” App onto 
Your Bluetooth Device
26  –  Activate Bluetooth with “Music Flow 
Bluetooth” App
27  Radio Operations
27  –  Listening to the radio
27  –  Improving poor FM reception
27  –  Presetting the Radio Stations
27  –  Deleting all the saved stations
28  Sound adjustment
28  –  Setting the sound mode
28  –  Setting the USER EQ

Table of Contents 5
1
2
3
4
5
29  Advanced Operations
29  –  Recording to USB
31  –  JUKE BOX Playback
32  Other Operations
32  –  Turn off the sound temporarily
32  –  CHILDSAFE Mode
32  –  Displaying file information  
(ID3 TAG)
32  – DEMO
32  –  Resume stop
33  –  Using Microphone
35  – LIGHTING
36  –  Sleep Timer Setting
36  – Dimmer
36  –  Auto power down
37  –  AUTO POWER On
37  –  Auto function change
38  Setting the Clock
38  –  Setting the Clock through “Music Flow 
Bluetooth” App
38  –  Using your player as an alarm clock
39  LG Sound Sync
40  WIRELESS PARTY LINK Connection
4 Troubleshooting
41  Troubleshooting
41  – General
5 Appendix
43  General specifications
44  Trademarks and Licenses
45  Maintenance
45  –  Notes on Discs
45  –  Handling the Unit

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.)
Playback effects
Listens to music with various sound and playback 
effects.
USB Direct Recording
Records music to your USB device.
Music Flow Bluetooth
Music Flow Bluetooth is an app designed to let you 
take control of some of LG’s latest audio devices. 
(Page 25)
LG Sound Sync
Controls volume level of this unit by the remote 
control of your LG TV that is compatible with LG 
Sound Sync.

Getting Started 7
Getting Started
1
Playable file 
Requirement
Music file requirement 
MP3/WMA le compatibility with this unit is limited 
as follows.
 ySampling frequency : within 32 to 48 kHz (MP3), 
within 32 to 48 kHz (WMA)
 yBit rate : within 32 to 320 kbps (MP3),  
40 to 192 kbps (WMA)
 yMaximum les : Data CD : 999 / USB : 2,000
 yMaximum folders : Data CD : 99 / USB : 200
 yFile extensions : “.mp3”/ “.wma”
 yCertain MP3/WMA les may not be played 
depending on the type or format of the le.
 yCD-ROM le format : ISO 9660/ JOLIET
 yWe recommend that you use Easy-CD Creator, 
which creates an ISO 9660 le system.
The DTS is not supported. In case of DTS audio 
format, audio is not output.
You have to set the disc format option to [Mastered] 
in order to make the discs compatible with the LG 
players when formatting rewritable discs. When 
setting the option to Live File System, you cannot use 
it on LG players.
(Mastered/Live File System : Disc format system for 
Windows Vista)
Compatible USB Devices
 yMP3 Player : Flash type MP3 player.
 yUSB Flash Drive :  
Devices that support USB2.0 or USB1.1. 
 yThe USB function of this unit does not support all 
USB devices.
USB device requirement
 yDevices which require additional program 
installation when you have connected it to a 
computer, are not supported.
 yDo not extract the USB device while in operation.
 yFor a large capacity USB, it may take longer than a 
few minute to be searched.
 yTo prevent data loss, back up all data.
 yIf you use a USB extension cable or USB hub, the 
USB device is not recognized.
 yUsing NTFS le system is not supported. (Only 
FAT(16/ 32) le system is supported.)
 yThis unit recognizes up to 2,000 les.
 yExternal HDD, Card readers, Locked devices, or 
hard type USB devices are not supported.
 yUSB port of the unit cannot be connected to PC. 
The unit cannot be used as a storage device.
 ySome USB may not work with this unit.

Getting Started8
Getting Started
1
Remote control
Replacement of battery
(R03)
(R03)
Remove the battery cover on the rear of the remote 
control, and insert the battery with 4 and 5 
matched correctly.
•  •  •  •  •  •  •  •  •  •  •  •  •  • a  •  •  •  •  •  •  •  •  •  •  •  •  •
1 (Standby) : Turns the power on or off.
B (Open/Close) : Opens and closes the disc tray.
VOL (Volume) +/- : Adjusts speaker volume.
F (Function) : Selects the function and input source.
Input source / Function Display
Disc CD 
USB USB1 / USB2
AUX input AUX
Portable input PORTABLE
Bluetooth BT
LG Sound Sync (Wireless) LG TV
Radio FM 
 (Mute): Mutes the sound.
PRESET·FOLDER W/S : 
 - Chooses a preset number for a radio station. 
(Page 27)
 - Searches for a folder of MP3/WMA les. When 
a CD/USB containing MP3/WMA les in several 
folders is being played, press PRESET·FOLDER 
W/S to select the folder you want to play.
JUKEBOX/MEMORY : 
 - Stores radio stations. (Page 27)
 - Deletes all the saved stations.
 - Selects JUKE BOX mode. (Page 31)
 - Makes JUKE BOX list.
AUTO DJ : Selects the AUTO DJ mode. (Page 20)
DELETE :
 - Deletes MP3/WMA les. (USB only). (Page 19)
 - Deletes a song on the JUKE BOX list.

Getting Started 9
Getting Started
1
•  •  •  •  •  •  •  •  •  •  •  •  •  • b  •  •  •  •  •  •  •  •  •  •  •  •  •
REPEAT : Listens to your tracks/les repeatedly or 
randomly.
TUNING-/+ : Selects the radio stations.
C/V (Skip/Search) :
 - Skips backward or forward.
 - Searches for a section within a track/le.
N (Play/Pause) :
 - Starts or pauses playback.
 - Selects stereo/mono.
Z (Stop) :
 - Stops playback.
 - Cancels DELETE function.
SOUND EFFECT : Chooses sound impressions.
REGION EQ : Chooses region equalizer.
INFO : 
 - Sees information about your music. An MP3 le 
often come with ID3 tag. The tag gives the Title, 
Artist, Album or Time information. 
 - Sees Bluetooth device name of the unit in BT 
READY.
 - Sees the name of connected all Bluetooth device 
in Bluetooth mode. 
 - In status of WIRELESS PARTY LINK connection, 
device name of SLAVE unit appears in the 
MASTER unit and device name of MASTER unit 
appears in the SLAVE unit.
•  •  •  •  •  •  •  •  •  •  •  •  •  • c  •  •  •  •  •  •  •  •  •  •  •  •  •
0 to 9 numerical buttons : Selects numbered tracks, 
les, or preset number.
CLOCK : Sets a clock and checks a time.
ALARM : With the ALARM function you can turn on 
CD, USB play and tuner reception at a desired time.
•  •  •  •  •  •  •  •  •  •  •  •  •  • d  •  •  •  •  •  •  •  •  •  •  •  •  •
VOICE CANCELLER : You can enjoy the function 
while playing the music, by reducing singer vocal of 
music in the various source.
SLEEP : Sets the system to turn off automatically at 
a specified time. 
(Dimmer : The display window will be darkened by 
half.)
SET : Conrms the setting.
KEY CHANGER ( / ) : Changes the key to suit 
your vocal range.
ECHO : Selects ECHO mode.
? : This button is not available.
VOCAL EFFECTS : Selects various vocal effects 
mode.
USB REC : Records to USB. 

Getting Started10
Getting Started
1
Top panel
o
p
n
m
l
k
f
g
h
i
j
a b c d e
a PORT.(Portable) IN jack 
b USB 1 Port
 You can play sound les by connecting the USB 
device.
c PARTY THRUSTER lever 
Slide the lever to create a party atmosphere. 
d Display window
e USB 2 Port 
You can play sound les by connecting the USB 
device. 
f F (Function) 
Selects the function and input source.
Input source / Function Display
Disc CD 
USB USB1 / USB2
AUX input AUX
Portable input PORTABLE
Bluetooth BT
LG Sound Sync (Wireless) LG TV
Radio FM 
  USB REC / DEMO
 - Records to USB.  
-  In power off status, if you press   USB REC 
/ DEMO, show demo mode.

Getting Started 11
Getting Started
1
 LIGHTING MODE 
Selects the lighting effects.
 LIGHTING ON/OFF 
- Turns on/off the lighting effects.
 PARTY LINK 
- Press and hold to select the PARTY LINK.
   WIRELESS LINK 
-  Selects MASTER or SLAVE on WIRELESS 
PARTY LINK mode.
  -  Enable or disable WIRELESS PARTY LINK mode.
g MASTER VOLUME 
Adjust speaker volume.
h SCRATCH / SEARCH & MULTI JOG 
-  Turns clockwise or counterclockwise to make 
scratch sound.
  - Searches a folder or a file
 - Selects lighting mode.
i SEARCH 
Moves to folder or file in selection mode.
  OK 
Selects a folder when searching a file.
  REGION EQ / BASS BLAST 
- Chooses region equalizer. 
- Press and hold to select BASS effect directly.
j Y (Skip/Search) 
- Skips backward. 
- Searches for a section within a track/le. 
- Selects the radio stations.
 T (Play/Pause)
 - Starts or pauses playback.
 - Selects stereo/mono.
 U (Skip/Search) 
- Skips forward. 
- Searches for a section within a track/le. 
- Selects the radio stations.
 I (Stop) 
Stops playback or cancels DELETE function.
 R (Open/Close) 
Opens and closes the disc tray.
k PARTY THRUSTER mode 
Selects PARTY THRUSTER mode.
l CLUB, DRUM, USER (DJ PRO)
  Selects CLUB, DRUM or USER sound effect to 
mix. 
(If you want to use USER, you have to register a 
source with “Music Flow Bluetooth” app.)
 1, 2, 3 (DJ PRO PAD)
  Press a desired sound pad.
 PARTY STARTER
  -   In power off state, this function turns on the 
unit with Party Kick Starter sound.
  -   In power on state, this function mixes the 
music with Party Kick Starter sound.
 DJ LOOP 
Selects DJ LOOP mode. 
(DJ LOOP mode can use during CD/USB 
playback.)
m USER EQ 
Selects the sound effect created by your own. 
(Page 28)
 DJ EFFECT 
Selects a desired DJ effect. 
 VOCAL EFFECTS 
Selects VOCAL EFFECTS mode.
n SCRATCH / LEVEL CONTROL 
-  Turns clockwise or counterclockwise to make 
scratch sound.
 -  Turns clockwise or counterclockwise to control 
the USER EQ level.
  - Adjust DJ EFFECT level.
 - Selects vocal effects mode.
o MIC (Microphone) VOLUME
  Adjust microphone volume.
p 1 (Standby)  
Turns the power on or off.
  VOICE CANCELLER 
You can enjoy the function while playing the 
music, by reducing singer vocal of music in the 
various source.
 KEY CHANGER ( / ) 
Changes the key to suit your vocal range.
 ECHO 
Selects ECHO mode.

Getting Started12
Getting Started
1
Front panel / Rear panel
a
b
c
e
f
d
a  (Remote sensor)
b MIC (Microphone) 1/2 jack
c Disc tray
d ANTENNA (FM) 
e AUX IN / OUT (L/R) 
Connect an auxiliary device.
f AC in socket
 yConnect the power cord to wall outlet 
directly if possible. Or when you use an 
extension cable, it is highly recommended 
to use an extension cable of 110 V / 15 A 
or 230 V / 15 A, otherwise the unit may 
not operate properly because of the lack of 
power supply.
 yDo not overload the extension cord with 
excessive electrical load.
 > Caution

Connecting 13
Connecting
2
AC Power Cord 
Connection
1.  Connect one end of the AC power cord (included) 
to the AC in socket.
2.  Plug the other end into the wall outlet.
Unplug the AC power cord from the wall outlet 
if you do not to use for an extended period of 
time.
 , Note
Optional Equipment 
Connection
AUX IN Connection
Connect an output of auxiliary device (Camcorder, 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.
OUT IN
DVD, Blu-ray player etc.
Audio cable
White
Red

Connecting14
Connecting
2
AUX OUT Connection
Connect an input of auxiliary device to the AUX OUT 
(L/R) connector.
If your device has only one input for audio(mono), 
connect it to the left(white) audio jack on the unit.
OUT IN
Audio cable
Auxiliary device
PARTY LINK
You can connect two units to play music together. 
The name of function about sound expansion 
between the compatible products wired or wirelessly 
was changed to PARTY LINK or WIRELESS PARTY 
LINK.
1.  Connect AUX OUT connector on a unit to the 
AUX IN connector on the other unit using audio 
cable.
2.  Press and hold PARTY LINK on the unit for 3 
seconds connected through AUX OUT and then 
select LINK ON.
  “LINK ON” appears in the display window and 
change to “DELAY time” soon.
3.  Rotate SCRATCH / SEARCH & MULTI JOG on 
the unit to adjust delay setting.
  When “LINK ON” and “DELAY time” are displayed 
in the display window, you can adjust the delay 
time. 
4. Press PARTY LINK on the unit to save the delay 
setting. 
 yThis function is not available on LG TV 
function.
 yThe initial delay is 30 ms. If you want to 
change the Delay time, Rotate SCRATCH 
/ SEARCH & MULTI JOG on the unit. The 
connected device’s delay may differ. If Audio 
Sync is not matched, adjust delay of PARTY 
LINK to synchronize sound.
 yIt is available to adjust the delay from 0 ms to 
200 ms. Synchronizing tempo is not available 
depending on devices.
 yDelay value is saved and PARTY LINK is 
turned off when the unit turns off.
 yYou can select LINK ON/LINK OFF mode 
by pressing and holding PARTY LINK for 3 
seconds on the unit.
 yIn case of the microphone,delay setting is not 
applied.
 , Note

Connecting 15
Connecting
2
PORT. IN Connection
Connect an output (earphone or line out) of portable 
device (MP3 or PMP etc) to the PORT. IN (3.5 mm) 
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.
3. Press F to select AUX or PORTABLE function.
4.  Turn on the portable player or external device and 
start it playing.
Automatically switches to the PORTABLE 
function when you connect the portable device 
to the PORT. IN connector.
 , Note

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 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 antenna for listening to 
the radio.
Connect the FM wire antenna to the FM antenna 
connector.
FM antenna
Be sure to fully extend the FM wire antenna.
 , Note

Operating 17
Operating
3
Basic Operations
CD/USB Operations
1.  Insert the disc by pressing B on the remote 
control or R on the unit. 
Or connect the USB device to the USB port.
2.  Select CD or USB function by pressing F.
To Do this
Stop Press Z on the remote control or 
I on the unit.
Playback Press N on the remote control or 
T on the unit.
Pause Press N on the remote control or 
T on the unit during playback.
Searching 
for a section 
within a track/
le
Press and hold 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 track/le 
directly
Press 0 to 9 numerical buttons on 
the remote control to go to the 
desired le or track directly. 
Skipping to 
the next/
previous 
track/le
 - In stop status,
Press C/V on the remote 
control or Y/U on the unit to 
go to the next/previous track/le.
 - During playback,
Press V on the remote control or 
U on the unit to go to the next 
track/le.
Playing less than 2 seconds, press 
C on the remote control or Y 
on the unit to go to the previous 
track/le.
Playing after 3 seconds, press C 
on the remote control or Y on 
the unit to go to the beginning of 
the track/le. 
(2) By using SEARCH :
Rotate SCRATCH / SEARCH & 
MULTI JOG or 
Y
/
U
 on the 
unit and press N on the remote 
control or T on the unit to play 
the track/ le.
Playing 
repeatedly or 
randomly
Press REPEAT on the remote 
control repeatedly. Refer to the note 
for details about the display change.
 yThe display changes in the following order.
USB MP3/WMA CD AUDIO CD
*RPT 1
RPT**DIR
RPT ALL
RANDOM
OFF
RPT 1
RPT DIR
RPT ALL
RANDOM
OFF
RPT 1
-
RPT ALL
RANDOM
OFF
*RPT : Repeat 
**DIR : Directory
 yWhen you play JUKE BOX list, only RPT 1 and 
RPT ALL are available.
 yEven after restarting the unit or switching 
one function to another, you can listen to 
music from the point where it’s last been 
played.
 yIf you leave the disc tray open for 5 minutes, 
it will close automatically.
 , Note
Auto Play
 - AUDIO/MP3/WMA CD is played automatically 
after disc tray is open and then closed.
 - Automatically switches to the CD function if disc 
tray is open and then closed when there is no disc 
in disc tray.

Operating18
Operating
3
Selecting a folder and  
an MP3/WMA file
On the unit
1. Press SEARCH and rotate SCRATCH / SEARCH 
& MULTI JOG or 
Y
/
U
 until a desired file 
appears. You can also search a folder if you press 
SEARCH again.
2. Press OK or T to play the selected file. When 
you search a folder, press OK to select a file in the 
folder, then press OK or T again. The selected 
file is played.
On the remote control
1. Press PRESET·FOLDER W/S or C/V 
repeatedly until a desired folder appears.
2. Press 
N
 to play it. The first file of folder will be 
played.
 yCD / USB Folders/Files are recognized as 
below.
*
 yIf there is no le in a folder, the folder will not 
appear.
 yFolders will be presented as the following 
order; 
ROOT   FOLDER 1   FOLDER 3    
FOLDER 7   FOLDER 8   FOLDER 5   
FOLDER 6
 yFile will be played from $ le No.1 to $ le 
No.14 one by one.
 yFiles and folders will be presented in order 
recorded and may be presented differently 
according to the record circumstances.
 y*ROOT : The rst screen you can see when a 
computer recognize the CD/USB is “ROOT”.
 , Note

Operating 19
Operating
3
Deleting a file/folder or format
You can delete le, folder on your USB or format the 
USB.
1.  Select USB function by pressing F.
2. -  Deletes le : Select the le you want to delete 
and select “DEL FILE” by pressing DELETE on 
the remote control.
 -  Deletes folder : Select the folder you want to 
delete and select “DEL DIR” by pressing DELETE 
on the remote control.
  -  Formats USB : Select “FORMAT” by pressing 
DELETE on the remote control to format the 
USB device.
 If you want to exit the current mode, press 
Z on the remote control or I on the unit.
3.  To delete file/folder or format, press and hold 
DELETE on the remote control.
 yDo not extract the USB device during 
operation. (play, delete, etc.)
 yRegular back up is recommended to prevent 
data loss.
 yThe delete function may not be supported 
according to the USB status. (lock, etc.)
 > Caution
Playback Effect
The unit supports various sound and playback effects 
: DJ EFFECT, SCRATCH, DJ PRO, AUTO DJ, DJ LOOP, 
PARTY THRUST, PARTY KICK STARTER.
DJ EFFECT 
It allows you to enjoy DJ EFFECT such as Flanger/
Phaser/Wah/Delay sound effect.
1.  Press DJ EFFECT on the unit to select a desired 
DJ EFFECT (FLANGER, PHASER, WAH, DELAY, DJ 
OFF). 
2.  Turn SCRATCH / LEVEL CONTROL on the unit 
clockwise or counterclockwise to adjust the DJ 
EFFECT level between 0 to 15. 
 yThe DJ EFFECT mode is displayed for 3 
seconds when a DJ EFFECT key on the unit 
is inputted. 
 yThe current gage level is displayed when 
adjusting gage. 
 yIf the function changed or the unit is turned 
off and on, DJ EFFECT mode with DJ EFFECT 
is turned off. 
 , Note
SCRATCH
You can output and mix the sound effects of the 
SCRATCH. 
Rotating SCRATCH / SEARCH & MULTI JOG or 
SCRATCH / LEVEL CONTROL on the unit to mix the 
scratch sound.
 - You can hear effect of scratch sound depending 
on the direction in which you rotate SCRATCH 
/ SEARCH & MULTI JOG or SCRATCH / LEVEL 
CONTROL on the unit.

Operating20
Operating
3
AUTO DJ 
Auto DJ blends the end of one song into the 
beginning of another for seamless playback. 
It equalizes volume across tracks/les for 
uninterrupted playback.
Press AUTO DJ on the remote control repeatedly, the 
display changes as followings. 
AUTO DJ RANDOM   AUTO DJ SEQUENTIAL   
AUTO DJ OFF
Mode Display 
Window Description
OFF AUTO DJ OFF -
RANDOM AUTO DJ 
RANDOM
The music is played 
randomly on this 
mode.
REPEAT AUTO DJ 
SEQUENTIAL
The music is played 
repeatedly on this 
mode.
 yAUTO DJ mode does not support searching 
for a section within a track/le or to play 
repeatedly or randomly.
 yIf you move to other functions or stop the 
music using Z on the remote control or I 
on the unit on AUTO DJ mode, AUTO DJ will 
be disable.
 yAUTO DJ is not supported in the music le 
whose length is less than 60 seconds.
 yOnly AUTO DJ SEQUENTIAL is selected when 
played JUKE BOX list.
 , Note
DJ PRO
It allows you to mix CLUB, DRUM or USER sound 
effect. Each mode has up to 3 sounds effect.
1.  Press and hold DJ PRO (CLUB, DRUM or USER) 
on the unit to select a desired DJ PRO sound 
effect.
2.  Press a DJ PRO Pad (1, 2, 3) of desired sound on 
the unit.
 yIf you want to use USER, you have to register 
a source with “Music Flow Bluetooth” app. If 
the source is not register to USER, “EMPTY” 
or “NO SOUND” appears on the display 
window.
 yInitial DJ Pro mode is CLUB sound effect. 
 yDJ Pro mode is displayed for 3 seconds when 
you press DJ PRO (CLUB, DRUM or USER) 
on the unit.
 yThe DJ PRO sound is mixed when you press a 
DJ PRO Pad (1, 2, 3) on the unit.
 yThe currently playing DJ PRO sound is 
stopped and the selected DJ PRO sound 
outputs if you press a different DJ PRO Pad 
(1, 2, 3) on the unit while DJ PRO sound is 
playing.
 , Note

Operating 21
Operating
3
DJ LOOP
The certain section (about 1 sec) of sound is 
repeatedly played. (CD, USB Only)
During playback, press and hold DJ LOOP on the unit 
at the point you want. And you can cancel DJ LOOP 
function by releasing it.
This function is released after operating 10 
times or releasing DJ LOOP on the unit.
 , Note
PARTY THRUST
It allows you to create a party atmosphere.
1.  Select the mode by pressing PARTY THRUSTER 
on the unit.  
The sound effect will react differently according 
to the mode.
  MODE 1   MODE 2   MODE 3
2.  After selecting the mode, slide up the lever of 
PARTY THRUSTER on the unit to create a party 
atmosphere.  
The lighting on the speakers, the LED lighting and 
the sound effect will react according to moving 
the lever of PARTY THRUSTER on the unit.
 OFF  THRUST 1   THRUST 2   CLIMAX
PARTY KICK STARTER
In power off state, this function turns on the unit 
with Party Kick Starter sound.
In power on state, this function mixes the music with 
Party Kick Starter sound.
In the power off state
1. Press PARTY STARTER on the unit
2.  “COME ON” appears on the display window with 
Party Kick Starter sound. Then volume level and 
function will appear before the power off.
In the power on state
1. Press PARTY STARTER on the unit
2.  “COME ON” appears on the display window with 
Party Kick Starter sound. 
 yIf you want to change sound effect, you have 
to record a sound effect with “Music Flow 
Bluetooth” app.
 yIn case of CHILDSAFE mode, Party Kick 
Starter sound is not output.
 , Note

Operating22
Operating
3
Using 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. 
 yAvailable Devices : Smart phone, MP3, Notebook, 
etc.
 yVersion : 4.0
 yCodec : SBC
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
Pairing your unit and Bluetooth device
Before you start the pairing procedure, make 
sure the Bluetooth feature is activated on 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.  Turn on the unit.
When Bluetooth connection lock is activated, 
you can search Bluetooth device in BT function.
 , Note
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 OJ98 (XX)”.
 yXX means the last two digits of 
Bluetooth address. For example, if your 
unit has a Bluetooth address such as 
9C:02:98:4A:F7:08, you will see “LG OJ98 
(08)” on your Bluetooth device.
 yDepending on the Bluetooth device type, 
some devices may have a different pairing 
process. Enter the PIN code (0000) as 
needed.
 yYou can connect this unit with up to 3 
Bluetooth devices simultaneously using the 
same method as described above, only in the 
Bluetooth function. 
 yThe multi pairing connection is only 
supported on Android devices. (Multi pairing 
connection may not be supported depending 
on the connected device specications.)
 yRemovable/detachable Bluetooth devices 
(Ex: Dongle etc.) will not support multi 
pairing. 
 , Note

Operating 23
Operating
3
3.  When this unit is successfully connected with 
your Bluetooth device, “PAIRED” appears on the 
display window and change to Bluetooth device 
name soon. Then “BT” will appear on the display 
window.
 y"PAIRED" will momentarily appear on the 
display when you connect other devices for 
multi pairing.
 yIf the device name is unavailable, “_” will be 
displayed. 
 , Note
4.  Listen to music. 
To play a music stored on your Bluetooth device, 
refer to your Bluetooth device’s user guide.
 yWhen 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 certain 
situations as described below :
 - There is a 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.
 yYou should connect your Bluetooth device to 
this unit again when you restart it.
 yEven if this unit connected up to 3 Bluetooth 
devices in the Bluetooth mode, you can play 
and control music by using only one of the 
connected devices.
 , Note
Controls connected Bluetooth device
You can control connected Bluetooth device by the 
unit; play, pause, stop, skip.
 yOnly Android OS and iOS is available to use 
this function.
 yThis function may not be supported 
depending on the Bluetooth device, or 
operated differently.
 , Note
Bluetooth connection lock (BT LOCK)
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 or T on the unit for about 5 
seconds in BT (Bluetooth) function.  
“BT LOCK” appears then you can limit Bluetooth 
connection.
To turn off this function, press and hold N on 
the remote control or T on the unit for about 5 
seconds in BT (Bluetooth) function.  
“BT UNLOCK” appears.

Operating24
Operating
3
 yThe sound may be interrupted when the 
connection has interference from other 
electronic devices.
 yDepending on the type of the device, you may 
not be able to use the Bluetooth function.
 yYou can enjoy wireless system using phone, 
MP3, Notebook, etc.
 yThe more distance between the unit and 
the Bluetooth device, the lower the sound 
quality becomes.
 yBluetooth connection will be disconnected 
when the unit is turned off or the Bluetooth 
device gets far from the unit.
 yWhen Bluetooth connection is disconnected, 
connect the Bluetooth device to the unit 
again.
 yWhen a Bluetooth device is not connected, 
“BT READY” appears on the display window.
 yWhen you use the Bluetooth function, 
adjust the volume to a proper level on the 
Bluetooth device.
 yIf a Bluetooth device is connected when 
using LG TV, LG TV is disconnected and the 
Bluetooth device is connected.
 yWhen you connect Bluetooth device (iOS 
device etc.) to this unit or operate the device, 
the volume level can be synchronized with 
each other. 
 yBluetooth connection will be disconnected 
when you change the Bluetooth function 
to the others. In “Music Flow Bluetooth” app 
connection, only one device which you are 
playing keeps Bluetooth connection. You can 
control the Bluetooth device with this unit 
but you cannot use sound output.
 yWhen entering Bluetooth function, this unit 
automatically connect to Bluetooth device 
which is connected the last. (Auto connection 
may not be supported depending on the 
connected device specications.)
 , Note

Operating 25
Operating
3
Using the Music Flow 
Bluetooth App
 yOnly Android OS is available to use “Music 
Flow Bluetooth” app with this unit.
 yIt is recommended to use the latest version 
of app.
 , Note
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.
Here is introduce a few of the many features of 
“Music Flow Bluetooth” app.
Multi Juke box : Your entertainment increases three 
fold when you connect up to 3 Bluetooth phones at 
the same time. Play music from all three phone and 
create a customized playlist from all the phones.
Sampler Creator : Record effects on your 
smartphone and very simply sync them via 
Bluetooth to the system. Be as creative as you can 
be.
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.
2.  Tap an icon for installation.
 yMake sure that your Bluetooth device is 
connected to the Internet.
 yMake 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)”.
 yDepending on the area, QR code may not 
work.
 , Note

Operating26
Operating
3
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.
4.  Tap an icon for installation.
5.  Tap an icon for downloading.
 yMake sure that your Bluetooth device is 
connected to the Internet.
 yMake sure that your Bluetooth device is 
equipped with “Google Android Market 
(Google Play Store)”.
 , Note
Activate Bluetooth with “Music 
Flow Bluetooth” App
“Music Flow Bluetooth” app helps to connect your 
Bluetooth device to this unit.
1.  Tap “Music Flow Bluetooth” app icon on the home 
screen to open “Music Flow Bluetooth” app, and 
go to the main menu.
2.  If you want to get more information to operate, 
tap [Setting] and tap [Help] menu.
 y“Music Flow Bluetooth” app will be available 
in the software version as follow; 
 - Android O/S : Ver 4.0.3 (or later)
 yIf 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.
 yDepending on the Bluetooth device, “Music 
Flow Bluetooth” app may not work.
 yAfter connection of “Music Flow Bluetooth” 
app, music may be output from your device. In 
this case, try connecting procedure again.
 yIf 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.
 yWhen “Music Flow Bluetooth” app operates 
abnormally, check your Bluetooth device and 
the connection of “Music Flow Bluetooth” app 
and then try to connect again.
 yDepending on the smart phone's operating 
system, you have some differences for “Music 
Flow Bluetooth” operation.
 yCheck Bluetooth setting on your Bluetooth 
device if “Music Flow Bluetooth” app 
connection does not work well.
 , Note

Operating 27
Operating
3
Radio Operations
Be sure that FM aerial is connected. (Page 16)
Listening to the radio
1. Press F until FM appears in the display window. 
The last received station is tuned in.
2.  Auto tuning : 
Press and hold TUNING-/+ on the remote 
control or Y/U on the unit for about two 
seconds until the frequency indication starts to 
change, then release. Scanning stops when the 
unit tunes in a station.
Or
  Manual tuning : 
Press TUNING-/+ on the remote control or 
Y/U on the unit repeatedly.
3.  Adjust the volume by pressing VOL +/- on the 
remote control or by rotating volume knob on the 
unit repeatedly. 
Improving poor FM reception
Press N on the remote control or T on the unit. 
This will change the tuner from stereo to mono and 
usually improve the reception.
Presetting the Radio Stations
You can preset 50 stations for FM.
Before tuning, make sure to turn down the volume.
1. Press F until FM appears in the display window.
2.  Select the desired frequency by pressing 
TUNING -/+ on the remote control or Y/U 
on the unit.
3. Press JUKEBOX/MEMORY on the remote 
control. A preset number will blink in the display 
window.
4. Press PRESET·FOLDER W/S on the remote 
control to select the preset number you want.
5. Press JUKEBOX/MEMORY on the remote 
control. The station is stored.
6.  Repeat steps 2 to 5 to store other stations.
7.  To listen a preset station, press  
PRESET·FOLDER W/S or 0 to 9 numerical 
buttons on the remote control.
Deleting all the saved stations
1.  Press and hold JUKEBOX/MEMORY on the 
remote control for two seconds.  
“ERASEALL” will flash up on the unit display. 
2. Press JUKEBOX/MEMORY on the remote 
control to erase all the saved radio stations.

Operating28
Operating
3
Sound adjustment
Setting the sound mode
This system has a number of pre-set surround sound 
elds. The displayed items for the equalizer may be 
different depending on sound sources and effects.
You can select a desired sound mode by using 
SOUND EFFECT on the remote control.
On Display Description
BASS (BASS BLAST)
Reinforces the treble, 
bass and surround 
sound effect.
POP 
CLASSIC 
ROCK 
JAZZ
This program lends 
an enthusiastic 
atmosphere to the 
sound, giving you the 
feeling you are at an 
actual rock, pop, jazz or 
classic concert.
FOOT BALL
You can enjoy 
the sound effect 
FOOTBALL STADIUM.
STANDARD You can enjoy 
optimized sound.
You can select a desired sound mode by using 
REGION EQ on the remote control or REGION EQ / 
BASS BLAST on the unit.
On Display Region Description
FUNK, REGUETON, 
SAMBA, 
MERENGUE, AXE, 
SALSA, SERTANEJ, 
FORRO
Latin 
America
Optimized 
sound effect 
for the 
music genre 
prefered in 
each region.
ARABIC Middle East
DANGDUT Indonesia
AFRO Africa
 INDIA India
By pressing and holding REGION EQ / BASS 
BLAST on the unit for 3 seconds on the unit 
you can directly select BASS (BASS BLAST) 
effect.
 , Note
Setting the USER EQ
You can adjust the sound level of Bass, Middle and 
Treble as your preference. 
1. Press USER EQ on the unit. “USER EQ” is 
displayed.
2. Press USER EQ on the unit repeatedly until 
desired setting appears in the display window.
3.  Rotate SCRATCH / LEVEL CONTROL on the unit 
to adjust the value.

Operating 29
Operating
3
Advanced Operations
Recording to USB
You can record a various sound source to USB. 
(CD, USB1, AUX, PORTABLE, FM)
1.  Connect the USB device to the unit.
2. Press F to select a function you want to record.
3.  Start the recording by pressing USB REC on the 
remote control or   USB REC / DEMO on 
the unit.
Function Status  Result
CD, USB
Play/Pause Recorded until stop
Resume stop 
(Page 32)
Quick recorded the latest 
song
Full stop
Quick recorded All songs
In case below, scope is 
limited.
- After File search (Page 
18), quick recorded an 
indexed song
- After Folder search 
(Page 18), quick recorded 
All songs on Folder
- After JUKE BOX On 
(Page 31), quick recorded 
All songs of JUKE BOX
AUX,  
PORTABLE, 
FM
-Recorded until stop
 -  If you connect both USB1 and USB2, press USB 
REC on the remote control or   USB REC / 
DEMO on the unit when USB1 or USB2 which 
you want to record blinks in the display window.
4.  To stop recording, press and hold USB REC on 
the remote control or   USB REC / DEMO 
on the unit for 3 seconds. Otherwise, the 
recording continues. 
Pausing recording
During CD/USB playback or pause, or external sound 
source recording, press USB REC on the remote 
control or   USB REC / DEMO on the unit to 
pause recording. Press it again to restart recording.
 yVOICE CANCELLER or KEY CHANGER 
will be reset, if you use recording function 
during operating VOICE CANCELLER or KEY 
CHANGER.
 yVOICE CANCELLER or KEY CHANGER can 
not be operated during recording. 
 , Note
To select recording bit rate
1.  Press and hold USB REC on the remote control 
or   USB REC / DEMO on the unit for 3 
seconds.
2. Press C/V on the remote control or USB 
Y/U on the unit to select a bit rate.
3.  Press USB REC on the remote control or  
 USB REC / DEMO on the unit to finish the 
setting.
The making of unauthorized copies of 
copy-protected material, including computer 
programs, les, broadcasts and sound 
recordings, may be an infringement of 
copyrights and constitute a criminal offense. 
This equipment should not be used for such 
purposes. 
Be responsible 
Respect copyrights

Operating30
Operating
3
 yFor stable recording, the output sound level 
goes down on its own when you record music 
from CD to USB.
 yYou can only change volume level between 
MIN and 30 during recording. (Only CD 
function)
 yWhen you stop recording, the le that has 
been recorded at that time will be stored. 
(Except when recording MP3/ WMA les 
that are in stop status.)
 yDo not remove the USB device or turn off 
the unit during USB recording. If does not, an 
incomplete le may be made and not deleted 
on PC.
 yIf USB recording does not work, the message 
like “NO USB”, “ERROR”, “USB FULL”, “NOT 
SUPPORT” or “FILE MAX” is displayed on the 
display window.
 yMulti card reader device or external HDD can 
not be used for USB recording.
 yA le is recorded by about 512 Mbyte when 
you record for a long term.
 , Note
 yYou can record various sound using DJ 
EFFECT, SCRATCH, DJ PRO or MIC.  
(Except when recording USB/ CD that are in 
stop status.) 
 yYou can control recorded microphone sound 
according to microphone volume.
 yYou may not store more than 2,000 les.
 yIn case of the unsupported MP3/WMA le, 
the le recording may be stopped.
 yWhen you are recording during playback, the 
sound now playing is output..
 yIt’ll be stored as follows.
AUDIO CD MP3/WMA
Play or pause status
53"$,@
53"$,@
"6%*0@
$%@3&$
$%@3&$
"6%*0@
1MB
Z
PS
Q
BVTFTUBUVT
5IFPUIFSTUBUVT
Play or pause status
"#$'JMFOBNF
%&''JMFOBNF
"6%*0@
"6%*0@
'*-&@3&$
'*-&@3&$
1MBZPSQBVTFTUBUVT
5IFPUIFSTUBUVT
53"$,@
53"$,@
"6%*0@
$%@3&$
$%@3&$
"6%*0@
1MBZPSQBVTFTUBUVT
5IFPUIFSTUBUVT
The other status The other status
"#$'JMFOBNF
%&''JMFOBNF
"6%*0@
"6%*0@
'*-&@3&$
'*-&@3&$
1MBZPSQBVTFTUBUVT
5IFPUIFSTUBUVT
The other source* Tuner
05)&34@3&$
"6%*0@
"6%*0@
* : AUX and the like.
Tuner : The current recording frequency is shown.
 , Note

Operating 31
Operating
3
JUKE BOX Playback
JUKE BOX function enables you to make a playlist of 
your favorite tracks/les from a disc or USB device.  
A playlist of up to 100 tracks/les can be entered.
Making JUKE BOX list
1.  Press and hold JUKEBOX / MEMORY on the 
remote control to enter the edit mode. 
(Playing will be stopped when you press 
JUKEBOX/MEMORY on the remote control.)
2.  Select a track/file by pressing C/V on the 
remote control or Y/U on the unit.
3. Press JUKEBOX/MEMORY on the remote 
control to save the track/file.
4.  Repeat steps 2 - 3 to store other tracks/files. 
(You can modify the list by pressing 
PRESET·FOLDER W/S on the remote control to 
select the JUKE BOX program number.)
5. Press JUKEBOX/MEMORY on the remote 
control once again.
To play the JUKE BOX list, press N on the remote 
control after you make the list.
When making or modifying the JUKE BOX list, 
REPEAT mode is off.
 , Note
Enjoying JUKE BOX
Press JUKEBOX/MEMORY on the remote control 
once. “JUKE BOX ON” appears on the display window. 
To play JUKE BOX list, press N on the remote 
control or T on the unit.
To cancel it, press JUKE BOX / MEMORY on the 
remote control once.  
“JUKE BOX OFF” appears on the display window.
Editing JUKE BOX 
1.  Press and hold JUKE BOX / MEMORY on the 
unit to enter the edit mode. 
(Playing will be stopped when you press 
JUKEBOX/MEMORY on the remote control.)
2. Press PRESET·FOLDER W/S on the remote 
control to select a track/file to edit. 
3. Press C/V on the remote control or 
Y/U on the unit.
4. Press JUKEBOX/MEMORY on the remote 
control.
5.  Repeat 2 to 4 to store the other tracks/files.
6. Press JUKEBOX/MEMORY on the remote 
control once again.
To play the JUKE BOX list, press N on the remote 
control after you edit the list.
Deleting JUKE BOX list
Deleting function only works in the edit mode. 
1.  Press and hold JUKEBOX/MEMORY on the 
remote control to enter the edit mode. 
2.  Select a song by pressing PRESET·FOLDER W/S 
on the remote control repeatedly.
3. Press DELETE on the remote control while a 
song is selected.
 yIf there is no JUKE BOX list, “JUKE BOX 
NONE” appears on the display window when 
you press JUKEBOX/MEMORY on the 
remote control.
 yJUKE BOX is switched off in the case below.
 - Changing to a different function.
 - Turning off and on the unit.
 - Operating the numerical buttons on the 
remote control.
 - Playing a le by using SEARCH and  
SCRATCH / LEVEL CONTROL on the unit.
 yJUKE BOX list is cleared in the case below.
 - Removing the disc or the USB device.
 - Deleting or recording music les in the USB 
device.
 , Note

Operating32
Operating
3
Other Operations
Turn off the sound temporarily
Press   on the remote control to mute your sound.
You can mute your unit, for example, to answer the 
telephone, the “MUTE” will appear in the display 
window.
To cancel it, press   on the remote control again or 
change the volume level.
CHILDSAFE Mode
This function helps to prevent you from being 
surprised when you turn on the unit in case that the 
volume of the unit is set at a high level.
To turn on CHILDSAFE mode, press and hold OK on 
the unit when the volume of the unit is “MIN”. 
In CHILDSAFE mode, the volume increase gradually.
To turn off CHILDSAFE mode, press and hold OK on 
the unit when the volume of the unit is “MIN” and 
this mode is turned on.
In case of CD, USB or BT function, CHILDSAFE 
mode does not work after about 2 minutes 
from power on the unit even if this mode is 
enabled.
 , Note
Displaying file information  
(ID3 TAG)
While playing an MP3 le containing le information, 
you can display the information by pressing INFO on 
the remote control.
DEMO
In the power off state, press   USB REC / 
DEMO on the unit once. The unit will power on and 
display the each of functions with demo sound in the 
display window.  
To cancel the DEMO function, press   USB REC / 
DEMO on the unit once more.
You can enjoy other functions during the DEMO, 
the DEMO will temporarily pause. 
-  
Without input key in 10 sec, the DEMO will 
play back automatically.
 , Note
Resume stop
The unit records the point where you pressed the Z 
on the remote control or I on the unit depending 
on the disc or USB.
If you press Z on the remote control twice or I on 
the unit twice, the unit will clear the stopped point.

Operating 33
Operating
3
Using Microphone
1.  Connect your microphone to the MIC jack.
2.  Play the music you want.
3.  Sing along with the accompaniment. Adjust the 
microphone volume by rotating MIC VOLUME 
clockwise or counterclockwise on the unit.
 yWhen not using the microphone, set the MIC 
volume to minimum or turn off the MIC and 
remove the microphone from the MIC jack.
 yIf the microphone is set too near the speaker, 
a howling sound may be produced. In this 
case, move the microphone away from the 
speaker or decrease the sound level by using 
the MIC VOLUME on the unit.
 yIf sound through the microphone is extremely 
loud, it may be distorted. In this case, rotate 
MIC VOLUME on the unit to minimum.
 yYou can give an echo effect to the sound 
from the microphones by pressing ECHO.
 , Note
VOICE CANCELLER
You can enjoy the function while playing the music, 
by reducing singer vocal of music in the various 
source. 
Press the VOICE CANCELLER and “ON” will appear 
in display window.
To cancel it, press VOICE CANCELLER again.
The quality of the VOICE CANCELLER may be 
different depending on the recording conditions of 
music les.
 yThis function is available CD, USB or BT 
(Bluetooth) Function.
 yIf the function is not available, “NOT 
SUPPORT” appears in the display window.
 yThis function is available to use only when a 
microphone is connected. 
 yIf a microphone is not connected, “INSERT 
MIC” appears in the display window.
 yIt is not available on the mono source.
 yTo initialize it, change the function or 
disconnect the microphone.
 yThis function may not be initialized depending 
on the status of connected devices.
 , Note

Operating34
Operating
3
KEY CHANGER
You can adjust the key to 9 steps (4 steps higher, 4 
steps lower and the original key).
 yTo sharp the key one by one, press the KEY 
CHANGER() repeatedly during playback.
 yTo atten the key one by one, press the KEY 
CHANGER() repeatedly during playback.
 yThis function is available CD, USB or BT 
(Bluetooth) Function.
 yTo initialize it, change the function, disconnect 
the microphone or change the music.
 yThis function may not be initialized depending 
on the status of connected devices.
 yIf the function is not available, “NOT 
SUPPORT” appears in the display window.
 yIf a microphone is not connected, “INSERT 
MIC” appears in the display window.
 , Note
VOCAL EFFECTS 
When you connect your microphone to the MIC jack, 
you can enjoy karaoke function by changing voice in 
the various source. 
To select various mode, pressing VOCAL EFFECTS 
repeatedly or pressing VOCAL EFFECTS and then 
turning SCRATCH / LEVEL CONTROL on the unit 
when vocal effects mode appears in the display 
window. 
 BASS  SOPRANO   HELIUM   ROBOT   
DUET MAN   DUET WOMAN   BASS ECHO1 
 SOPRANO ECHO1   HELIUM ECHO1 
 ROBOT ECHO1   DUET MAN1   DUET 
WOMAN1   BASS ECHO2   SOPRANO 
ECHO2   HELIUM ECHO2   ROBOT ECHO2  
 DUET MAN2   DUET WOMAN2   OFF
 yIf a microphone is not connected, “INSERT 
MIC” appears in the display window.
 yIf you press KEY CHANGER, DJ EFFECT or 
ECHO on the unit on VOCAL EFFECTS mode, 
after backing up current VOCAL EFFECTS, 
turn off VOCAL EFFECTS mode and operate 
KEY CHANGER, DJ EFFECT or ECHO mode.
 yTo turn off VOCAL EFFECTS mode, press and 
hold VOCAL EFFECTS.
 , Note

Operating 35
Operating
3
ECHO
When you connect your microphone to the MIC jack, 
you can give an echo effect to the sound from the 
microphones by pressing ECHO. 
ECHO 1   ECHO 2   ECHO OFF
 yIf a microphone is not connected, “INSERT 
MIC” appears in the display window.
 yIf you press VOCAL EFFECTS button on 
ECHO mode, after backing up current ECHO, 
turn off ECHO mode and operate VOCAL 
EFFECTS mode. 
Press ECHO again, after backing up current 
VOCAL EFFECTS, operate ECHO mode.
 , Note
LIGHTING
This function offers a party atmosphere by operating 
the lighting on the unit.
1. Press LIGHTING ON/OFF on the unit.
  FLASH OFF   ALL OFF   ALL ON
2.  To select mode, pressing LIGHTING MODE 
on the unit repeatedly or pressing LIGHTING 
MODE on the unit and then turning SCRATCH / 
SEARCH & MULTI JOG on the unit. 
 RHYTHM  PARTY   FIREWORK   SPACE   
WATER   FOREST   CITYGLOW   (MYSTYLE)
 yLighting function is available in all functions.
 yLighting mode retains its previous mode 
when you first press LIGHTING MODE on 
the unit, press again to change modes.
 yIf you want to use MYSTYLE, you have to 
register a source with “Music Flow Bluetooth” 
app.
 yIf you want to enjoy the dynamic lighting 
effect, select the RHYTHM or the PARTY.
 , Note

Operating36
Operating
3
Sleep Timer Setting
Press SLEEP on the remote control repeatedly to 
select delay time between 10 and 180 minutes. 
After the delay time, the unit will be turned off.
To cancel the sleep function, press SLEEP on the 
remote control repeatedly until “SLEEP 10” appears, 
and then press SLEEP on the remote control once 
again while “SLEEP 10” is displayed
 yYou can check the remaining time before the 
unit is turned off. Press SLEEP on the remote 
control to check or change the remaining 
time.
 yYou can edit the remain time when displays 
the remaining time or “DIMMER”.
 , Note
Dimmer
Press SLEEP on the remote control once.  
The display window will be darkened by half.
To cancel it, press SLEEP on the remote control 
repeatedly until dim off.
All the lighting turns off when Dimmer is being 
operated.
 , Note
Auto power down
This unit will turn itself off to save electricity in the 
case were the main unit is not connected to an 
external device and is not used for 15 minutes.  
The unit will also turn itself off after six hours if the 
main unit has been connected to another device 
using the analog inputs. 
Auto power down function is applied to only 
MASTER unit in case of WIRELESS PARTY LINK 
connection. In case of SLAVE unit, Auto power down 
is available after disconnection SLAVE unit and 
MASTER unit.
How to disconnect the wireless 
network connection or the wireless 
device.
Turn off the unit by pressing the power button for 
more than 5 seconds. 

Operating 37
Operating
3
AUTO POWER On
This unit automatically turns on by an input source : 
LG TV or Bluetooth
When you turn on your TV connected to this unit, 
this unit recognizes the input signal and selects the 
suitable function. You can hear the sound from the 
unit.
If you try to connect your Bluetooth device, this unit 
turns on and connects your Bluetooth device.  
You can play your music.
 yDepending on the connected device, this 
function may not operate.
 yDepending on the connected device, the unit 
turns on but Bluetooth function may not be 
connected.
 yIf 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.
 yIf you try to connect to the “Music Flow 
Bluetooth” app, Bluetooth function of this 
unit is turned on.
 yIf you turn on the unit using LG TV or 
Bluetooth function, proper function of this 
unit is turned on.
 yIf you have already paired with this unit, 
automatically this unit can turn on by an 
input source when this unit is turned off.
 yIf you turn off the unit by pressing the power 
button for more than 5 seconds, Auto Power 
On function is disabled. To activate it, turn on 
the unit.
 , Note
Auto function change
This unit recognizes input signals such as Bluetooth 
and LG TV or connected portable device, and then 
changes suitable function automatically.
When you try to connect Bluetooth 
device
When you try to connect your Bluetooth device to 
this unit, Bluetooth function is selected. Play your 
music on the Bluetooth device.
When PORT.IN connection is 
connected
When you connect the portable device to the PORT.
IN connector, PORTABLE function is selected. Play 
your music on the portable device.
When LG TV is connected 
When you turn on your LG TV connected by LG 
Sound Sync, this unit changes the function to LG TV. 
You can hear the sound from your TV.
 yThis function is not available during recording 
or deleting.
 yThis function only works with devices that 
were previously connected. 
 yIf the Bluetooth connection lock function 
is set, Bluetooth and LG TV connection will 
be only available on Bluetooth and LG TV 
function.
 , Note

Operating38
Operating
3
Setting the Clock
1.  Turn the unit on.
2.  Press and hold CLOCK on the remote control.
3.  Select time mode by pressing C/V on the 
remote control.
-  AM 12:00 (for an AM and PM display) or 0:00 
(for a 24 hour display)
4. Press SET on the remote control to confirm your 
selection.
5.  Select the hours by pressing C/V on the 
remote control.
6. Press SET on the remote control.
7.  Select the minutes by pressing C/V on 
the remote control.
8. Press SET on the remote control.
Setting the Clock through 
“Music Flow Bluetooth” App
Install “Music Flow Bluetooth” app on your Android 
device. (Page 25-26)
Your unit’s clock will be automatically synchronized 
with your device by activating Bluetooth connection 
through “Music Flow Bluetooth” app.
Using your player as an alarm 
clock
1.  Turn the unit on. 
2.  Press and hold ALARM on the remote control. 
3. Press C/V on the remote control to 
change the hours and minutes and press SET on 
the remote control to save. 
4. Press C/V on the remote control to select 
function and press SET on the remote control to 
save. 
-   Press  C/V on the remote control to 
select a preset number when you select tuner 
and then, press SET on the remote control. 
If there is no preset number, this step is skipped. 
5. Press C/V on the remote control to 
change the volume and press SET on the remote 
control to save. 
 yIf you set the clock time, you can check the 
time by pressing CLOCK on the remote 
control even when the player is turned off.
 yYou can set alarm after you set the clock 
time.
 yIf you set the clock time and alarm, you 
can check the alarm setting information by 
pressing ALARM on the remote control even 
when the unit is turned off.
 yYou can select ALARM ON/OFF mode by 
pressing ALARM on the remote control.
 , Note

Operating 39
Operating
3
LG Sound Sync
You can control some functions of this unit by 
your TV’s remote control with LG Sound Sync. It is 
compatible with LG TV that supports LG Sound Sync. 
Make sure your TV has the LG Sound Sync logo. 
Controllable function by LG TV’s remote control : 
Volume up/down, mute
Refer to the TV’s instruction manual for the details of 
LG Sound Sync.
1.  Turn on the unit by pressing 1.
2. Press 
F 
until LG TV function is selected.
3.  Set up the sound output of TV to listen to the 
sound through this unit :  
TV setting menu [Sound]   [TV Sound output] 
 [LG Sound Sync (Wireless)]  
“PAIRED” appears on the display window for 
about 3 seconds and then you can see “LG TV” 
on the display window if the TV and this unit are 
connected normally.
 yYou 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.
 yIf the connection fails, check the conditions of 
this unit and your TV : power, function.
 yMake 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 to a different function.
 - Disconnecting the wireless connection 
caused by interference or a distance.
 yThe amount of time to turn off this unit is 
different depending on your TV.
 yIf you try to change the function on using 
the LG TV function, volume will be change 
according to the LG TV volume level.
 yDetails of TV setting menu vary depending on 
the manufacturers or models of your TV.
 yIf you connect LG Sound Sync when “Music 
Flow Bluetooth” app is connected, control 
through the app is available.
 yIf you turned off the unit directly by pressing 
1, LG Sound Sync will be disconnected.  
To use this function again, you should 
reconnect the TV and the unit.
 yIf an LG TV is connected when using 
Bluetooth, Bluetooth is disconnected and 
the LG TV is connected.
 yThe volume may be increased when the TV 
and this unit is connected by LG Sound Sync. 
Decrease the TV volume and then connect 
with this unit.
 yWhen you turn on your LG TV connected 
by LG Sound Sync or enter LG TV function, 
this unit changes the function to LG TV 
automatically.
 yYou should set the TV Sound output manually 
depending on the LG TV version.
 , Note

Operating40
Operating
3
WIRELESS PARTY LINK 
Connection
The output sound of  (MASTER) unit is expanded 
to  (SLAVE) unit.  
It is compatible with unit that supports WIRELESS 
PARTY LINK. 
The name of function about sound expansion 
between the compatible products wired or wirelessly 
was changed to PARTY LINK or WIRELESS PARTY 
LINK.
1. Press   WIRELESS LINK on the unit. 
PARTY LINK MODE SELECT appears in the 
display window.
2. Press   WIRELESS LINK on the unit to select 
MASTER or SLAVE.
-   unit : Selects MASTER. 
-    unit : Selects SLAVE.
  Two units try to connect with each other.
3.  When this unit is successfully connected each 
other, “Slave Device Name CONNECTED” appears 
in the MASTER unit. 
“CONNECTED TO Master Device Name” appears 
in the SLAVE unit and change to SLAVE soon.
 yIf you using the LG Sound Sync, this function 
is not available. If you connect the LG TV 
function, “NOT SUPPORT” appears in the 
display window.
 yYou can use microphone in the SLAVE unit 
only. In case of SLAVE unit, some functions 
are supported only.
 yWhen WIRELESS PARTY LINK is 
disconnected, SLAVE unit is changed to BT 
function. 
 yIf the connection is failed, “FAILED” appears in 
the display window.
 yMute function is synchronized with each 
other.
 yWIRELESS PARTY LINK connection will be 
disconnected when you turn off the unit or 
press   WIRELESS LINK on the unit.
 yWhen WIRELESS PARTY LINK is connected, 
you can not connect Wired PARTY LINK.
 ySound of MASTER unit and SLAVE unit may 
be different depending on playback staus or 
source.
 yCheck the following information when 
connecting to Bluetooth.
 - You can connect only one Bluetooth 
device in the MASTER unit. You cannot 
connect Bluetooth device to the SLAVE 
unit. 
 - WIRELESS PARTY LINK connection 
is only supported on Android devices. 
(WIRELESS PARTY LINK connection 
may not be supported depending on the 
connected device specications or OS.)
 - Removable/detachable Bluetooth 
devices (ex. Dongle etc.) will not support 
WIRELESS PARTY LINK connection. 
 - When WIRELESS PARTY LINK is 
connected, Bluetooth connection is not 
available in status of recording or deleting.
 , Note

4  Troubleshooting
Troubleshooting 41
Troubleshooting
4
Troubleshooting
General
Problem  Cause & Solution
The unit does not work 
properly.
 yTurn off the power of this unit and the connected external device (TV, Woofer, 
DVD-player, Amplier, etc.) and turn them on again.
 yDisconnect the power cord of this unit and the connected external device (TV, 
Woofer, DVD-player, Amplier, etc.) and then try connecting again.
 yPrevious setting may not be saved when device power is shut off.
No Power.
 yThe power cord is not plugged in. Plug in the power cord.
 yCheck whether electricity failed. 
Check the condition by operating other electronic devices.
No sound.
 yCheck whether you select right function. 
Press function button and check the selected function.
The unit does not start 
playback.
 yAn unplayable disc is inserted. Check the playable disc.
 yNo disc is inserted. Insert a disc.
 yThe disc is dirty. Clean the disc. (Page 45)
 yThe disc is inserted upside down. 
Place the disc with the label or printed side facing upwards.
Radio stations cannot be 
tuned in properly.
 yThe antenna is positioned or connected poorly. 
Connect the antenna securely.
 yThe signal strength of the radio station is too weak. 
Tune to the station manually.
 yNo stations have been preset or preset stations have been cleared (when tuning 
by scanning preset channels). 
Preset some radio stations, see page 27 for details.

Troubleshooting42
Troubleshooting
4
Problem  Cause & Solution
The remote control does 
not work properly.
 yThe remote control is too far from the unit. 
Operate the remote control within about 7 m (23 feet).
 yThere is an obstacle in the path of the remote control and the unit. 
Remove the obstacle.
 yThe batteries in the remote control are exhausted. 
Replace the batteries with new ones.
No speaker light.  yCheck the light effects by pressing LIGHTING ON/OFF.
LG Sound Sync does not 
work.
 yCheck whether your LG TV supports LG Sound Sync.
 yCheck connection of LG Sound Sync.
 yCheck sound setting of your TV and this unit.

5  Appendix
Appendix 43
Appendix
5
General specifications
General
Power requirements Refer to the main label on the unit.
Power consumption
Refer to the main label on the unit.
Networked standby : 0.5 W 
(If all network ports are activated.)
Dimensions (W x H x D) Approx. 380 mm x 1099 mm x 400 mm  
(15 inch x 44.3 inch x 15.7 inch) 
Operating temperature 5 °C to 35 °C (41 °F to 95 °F)
Operating humidity 60 %
Inputs / Outputs
Analog audio in (AUX IN) 2.0 Vrms (1 kHz, 0 dB), 600 Ω, RCA jack (L, R) 
Analog audio out (AUX OUT)  2.0 Vrms (1 kHz, 0 dB), 600 Ω, RCA jack (L, R) 
Portable in (PORT. IN) 1.0 Vrms (3.5 mm stereo jack) x 1
Microphone (MIC 1/2) Sensitivity 20 mV (1 kHz), 6.3 mm jack x 2
Tuner
FM Tuning Range 87.5 to 108.0 MHz or 87.50 to 108.00 MHz
System
Frequency Response 40 to 20,000 Hz
Signal-to-noise ratio More than 75 dB
Dynamic range More than 80 dB
Bus Power Supply (USB) 5 V 0 500 mA
Amplier (RMS Output power) 
Total output 1,800 W RMS
HIGH 450W RMS × 2 (6Ω at 1KHz, 15% THD)
LOW 450W RMS × 2 (6Ω at 200Hz, 15% THD)
 yDesign and specications are subject to change without notice.

Appendix44
Appendix
5
Trademarks and Licenses
The Bluetooth® word mark and logos are 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.

Appendix 45
Appendix
5
Maintenance
Notes on Discs
Handling Discs
Never stick paper or tape on the disc.
Storing Discs
After playing, store the disc in its case. Do not 
expose the disc to direct sunlight or sources of heat 
and never leave it in a parked car exposed to direct 
sunlight.
Cleaning Discs
Fingerprints and dust on the disc can cause poor 
picture quality and sound distortion. Before playing, 
clean the disc with a clean cloth. Wipe the disc from 
the center to out.
Do not use strong solvents such as alcohol, benzine, 
thinner, commercially available cleaners, or anti-static 
spray intended for old vinyl records.
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
Do not use volatile liquids such as insecticide spray 
near the unit. Wiping with strong pressure may 
damage the surface. Do not leave rubber or plastic 
products in contact with the unit for a long period 
of time.
Cleaning the unit
To clean the player, 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.
Maintaining the Unit
The unit is a high-tech, precision device. If the optical 
pick-up lens and disc drive parts are dirty or worn, 
the picture quality could be diminished. For details, 
please contact your nearest authorized service 
center.
