OWNER’S MANUAL
Mini Hi-Fi System
Please read this manual carefully before operating
your set and retain it for future reference.
MODEL
RAT375 (RAT375, RAS375F/W)
RAT375B (RAT375B, RAS375BF/BW)
P/NO : MFL63284608
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Safety Information
ꢁ
WARNING: Do not install this equipment in a
confined space such as a book case or similar unit.
Unique Features
CAUTION: Do not block any ventilation openings.
Install in accordance with the manufacturer's
instructions.
1
USB Direct Recording
Slots and openings in the cabinet are provided for
ventilation and to ensure reliable operation of the
product and to protect it from overheating.
The openings should 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 have been adhered to.
Records music to your USB device.
This device is equipped with a portable battery or
accumulator.
Safe way to remove the battery or the battery
from the equipment:
Remove the old 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 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 system batteries and accumulators.
The battery shall not be exposed to excessive heat
such as sunshine, fire or the like.
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)
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ꢂ
Contents
1
4
Safety Information
Operation
1
2
3
CAUTION
13
13
13
14
Basic Operations
Unique Features
Other Operations
Programmed Playback
Displaying file information (ID3
TAG )
2
2
3
4
5
6
7
Preparation
14
14
15
15
15
15
15
15
Turn off the sound temporarily
AUTO DJ playback
Radio Operations
6
Accessories
6
Playable file Requirement
Remote Control
Front panel
7
Listening to the Radio
Presetting the Radio Stations
Deleting all the saved Stations
Improving poor FM reception
Seeing information about a
Radio station
8
10
Rear panel
3
Installation
16
16
16
17
Sound adjustment
11
11
Connecting the speakers
Setting the surround mode
Setting the Clock
Attaching the speakers to the
unit
Using your player as an alarm
clock
11
Optional Equipment Connection
AUX IN Connection
USB Connection
11
17
17
17
17
Sleep Timer Setting
Dimmer
12
12
Antenna Connection
Advanced Operations
Listening to music from your
external device
18
Recording to USB
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Contents
ꢃ
5
Maintenance
19
19
19
Handling the Unit
1
When shipping the Unit
Keeping the exterior surfaces
clean
2
3
4
5
6
7
19
19
19
19
19
19
Cleaning the Unit
Maintaining the Unit
Notes on Discs
Handling Discs
Storing Discs
Cleaning Discs
6
Troubleshooting
20
Troubleshooting
7
Appendix
21
Specifications
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ꢄ
Preparation
2
Preparation
•
•
•
File extensions :“.mp3”/“.wma”
2 Accessories
CD-ROM file format : ISO9660/ JOLIET
We recommend that you use Easy-CD
Creator, which creates an ISO 9660 file
Please check and identify the supplied
accessories.
system.
Compatible USB Devices
•
•
MP3 Player : Flash type MP3 player.
USB Flash Drive : Devices that support
USB2.0 or USB1.1.
•
The USB function of this unit does not
support all USB devices.
FM Antenna (1)
Remote Control (1)/
Battery(1)
USB device requirement
•
Devices which require additional program
installation connected to a computer, are
not supported.
•
•
Do not extract the USB device while in
operation.
AM Antenna (1)
For a large capacity USB, it may take longer
than a few minute to be searched.
•
•
To prevent data loss, back up all data.
Playable file Requirement
If you use a USB extension cable or USB
hub, the USB device is not recognized.
•
•
•
•
Using NTFS file system is not supported.
(Only FAT(16/32) file system is supported.)
MP3/ WMA music file requirement
MP3/ WMA file compatibility with this unit is
limited as follows :
This unit is not supported when the total
number of files is 1 000 or more.
•
Sampling frequency : within 32 kHz to
48 kHz (MP3), within 32 kHz to 48 kHz
(WMA)
External HDD, Card readers, Locked devices,
or hard type USB devices are not supported.
USB port of the unit cannot be connected
to PC. The unit can not be used as a storage
device.
•
•
Bit rate : within 32 kbps to 320 kbps (MP3),
40 kbps to 320 kbps (WMA)
maximum files : Under 999
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Preparation
ꢅ
INFO : See information about your music.
Remote Control
MP3/ WMA files often come with tags. The
tag gives the Title, Artist, Album or Time
information.
• • • • • • • • • b• • • • • • • • •
Remote control
REPEAT : Listen to your tracks repeatedly or
randomly.
TUNING (-/+) : Tunes in the desired radio
station.
2
a
/
(SKIP/ SRARCH)
. >
- Searches for a section within a track
- Skips Fast backward or Forward.
/
B X
: Starts or pauses playback.
b
: Stops playback or recording.
x
• • • • • • • • • c• • • • • • • • •
FOLDER · PRESET ( ) : Searches for a
/
V v
folder of MP3/ WMA files. When a CD/ USB
containing MP3/ WMA files in several folders is
being played, press FOLDER · PRESET selects
the folder you want to play. Choose a‘preset
number’for a radio station
c
d
PROGRAM/MEMO. : For storing radio stations
If you have saved radio stations using
PROGRAM/MEMO. , you can scroll through
them and select one.
Listens to your tracks in any order.
• • • • • • • • • a • • • • • • • •
(MUTE) : Mutes the sound.
(Power) : Switches the unit ON or OFF.
1
VOL : Adjusts speaker volume.
SLEEP : Sets the system to turn off
automatically at a specified time. (Dimmer :
The display window will be darken by half.)
• • • • • • • • • d • • • • • • • •
AUTO DJ : Selects the AUTO DJ mode. (For
more information refer to the page 14)
(Open/Close) : Opens and closes the disc
Z
tray.
(REC) : USB Direct Recording.
z
F (FUNCTION) : Selects the function and input
source.
SOUND EFFECT : Chooses sound impressions.
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ꢆ
Preparation
Front panel
2
j
k
a
b
c
l
d
e
m
n
o
f
g
h
p
q
i
r
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Preparation
ꢇ
Disc Tray
i
j
k
/
1 )
(Power)
a
b
Display window
FUNC.
TIMER
With the TIMER function you can turn CD,
USB play and TUNER reception on or off at
a desired time.
Selects the function or input source.
CLOCK
l
m
n
SET
c
For setting the clock and checking the
time.
Confirms the setting.
STOP (
)
x
d
e
2
/
, ST./MO.
B X
Starts playback and pause. Selects Mono/
Stereo.
BASS BLAST
Reinforces the treble, bass and surround
effect.
EQ
MP3 Opt.
Chooses sound impressions.
This function is optimized for compressible
MP3 file. It improves the treble sound.
TUN. + /
(Skip/Search)
>
o
p
q
(Open/Close)
Z
TUN. - (Skip/Search)
./
f
g
h
AUTO DJ
Selects the AUTO DJ mode. (For more
information refer to the page 14)
VOLUME
(Rec)
Recording to USB.
USB port
r
You can play sound files by connecting
the USB device.
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10
Preparation
Rear panel
2
d
a
b
c
e
Power cord
WOOFER/ Speaker terminal
a
b
c
d
e
ANTENNA (FM, AM)
AUX IN connector
Cooling fan
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Installation
11
3
Installation
Connecting the
speakers
Optional Equipment
Connection
3
Attaching the speakers to the
AUX IN Connection
unit
Connect a Output of auxiliary device to the
AUX Input (L/R) Connector.
If your TV has only one output for audio
(mono), connect it to the left (white) audio jack
on the unit.
To connect the cable to the unit, press each
plastic finger pad to open the connection
terminals on the unit. Insert the wire and
release the finger pad.
Connect the black end of each wire to the
terminals marked - (minus) and the other end
to the terminals marked + (plus).
AUX IN Connection
Speaker connection
CAUTION
•
•
Be careful to make sure children not to put their
hands or any objects into the *speaker duct.
*Speaker duct: A hole for plentiful bass sound
on speaker cabinet (enclosure).
The speakers contain magnet parts, so color
irregularity may occur on the TV screen or PC
monitor screen. Please use the speakers far away
from either TV screen or PC monitor.
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1ꢀ
Installation
USB Connection
Antenna Connection
Connect the USB port of USB Memory (or MP3
player, etc.) to the USB port on the front of the
unit.
Connect the supplied FM/AM antenna for
listening to the radio.
Connect the AM Loop antenna to the AM
antenna connector. (A)
USB Connection
Connect the FM Wire antenna to the FM
antenna connector. (F)
Antenna Connection
3
(F)
(A)
Removing the USB Device from the unit
1.Choose a different function mode or
press STOP ( ) twice in a row.
x
2. Remove the USB device from the unit.
NOTE
•
•
To prevent noise pickup, keep the AM Loop
antenna away from the unit and other
components.
Be sure to fully extend the FM wire antenna.
After connecting the FM wire antenna, keep it as
horizontal as possible.
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Operation
1ꢁ
4
Operation
Basic Operations
Other Operations
Programmed Playback
1. Insert the disc by Pressing
(Open/Close)
Z
or connect the USB device to the USB port.
The program function enables you to store
your favourite files from any disc or USB device.
2. Select the CD or USB function by pressing
FUNCTION.
A program can contain 20 tracks.
3. Select a file (or track) you want to play by
1. Insert a CD or USB and wait for it to be
order.
pressing
or
.
>
.
4
2. Press PROGRAM/MEMO. on the remote
To
Do this
control in stop status.
Stop
Press
Press
Press
x
3. Press
or
on the unit or on the
.
>
Playback
Pause
/
B X
remote control to select a track.
/
B X
4. Press PROGRAM/MEMO. again to save and
select a next track.
During playback, press
.
5. Press
files.
/
B X
to play the programmed music
or
to go to the next
>
Skipping to
the next/
previous track/
file
track/file or to return to the
beginning of the current
track/ file.
6. To clear your selection, press
,
x
PROGRAM/MEMO. and then
.
x
Press
twice briefly to
.
step back to the previous
track/ file.
NOTE
Press and hold
or
.
>
The programs are also cleared when the disc or
USB device is removed, the unit is switched to
power off or the function is switched to others.
Searching for a
section within
a track
during playback and release
it at the point you want to
listen to.
Press REPEAT on the
remote control repeatedly,
the display change in the
Playing
repeatedly or
randomly
p
following order, RPT 1 RPT
p
DIR (only MP3/ WMA) RPT
p
p
ALL RANDOM OFF.
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1ꢂ
Operation
Displaying file information
(ID3 TAG )
AUTO DJ playback
Auto DJ blends the end of one song into
the beginning of another for seamless
playback. It equalizes volume across tracks for
uninterrupted playback.
While playing an MP3/ WMA file containing file
information, you can display the information
by pressing INFO..
Press AUTO DJ on the remote control or unit
repeatedly, the display changes as followings.
Turn off the sound temporarily
p
order, RANDOM (AUTO DJ RANDOM) RPT
p
(AUTO DJ SEQUENTIAL) (AUTO DJ OFF).
Press MUTE to mute your unit.
You can mute your unit, for example, to answer
the telephone, the“MUTE”displayed in the
display window.
Display
window
Mode
Description
-
OFF
-
(AUTO DJ OFF)
The music
is played
randomly on
this mode
RANDOM
(AUTO DJ
RANDOM)
RANDOM
REPEAT
4
The music
is played
repeatedly on
this mode
RPT
(AUTO DJ
SEQUENTIAL)
NOTE
•
•
Searching for a section within a track or playing
repeatedly or randomly is not supported on
the AUTO DJ mode..
If you switch to other functions or stop the
music using STOP on the unit (or” ”ENTER on
x
the remote control) on AUTO DJ mode, AUTO
DJ function will be disable.
•
•
AUTO DJ function is not supported in the
music fi le whose length is less than 60
seconds.
All musics are repeated continually until the
user deactivates the AUTO DJ function.
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Operation
1ꢃ
Deleting all the saved Stations
Radio Operations
1. Press and hold PROGRAM/MEMO. for two
seconds.
“ERASE ALL” will flash up on the unit display.
Be sure that both FM and AM aerials are
connected. (Refer to the page 12)
2. Press PROGRAM/MEMO. to erase all saved
radio stations.
Listening to the Radio
Improving poor FM reception
1. Press FUNCTION until FM or AM (MW)
appears in the display window.
Press PLAY ( ) (ST./MO) on the unit or on
/
B X
the remote control. This will change the tuner
from stereo to mono and usually improve the
reception.
The last received station is tuned in.
2. Press and hold TUNING (-/+) for about
two seconds until the frequency indication
starts to change, then release. Scanning
stops when the Unit tunes in a station.
or
4
Press TUNING (-/+) repeatedly.
3. Adjust the volume by rotating VOL on the
front panel or by pressing VOL + or - on the
remote control repeatedly.
Presetting the Radio Stations
You can preset 50 stations for FM and AM
(MW).
Before tuning, make sure that you have turned
down the volume.
1. Press FUNCTION until FM or AM (MW)
appears in the display window.
2. Select the desired frequency by pressing
TUNING (-/+)
3. Press PROGRAM/MEMO. a preset number
will flash in the display window.
4. Press PRESET · FOLDER ( / ) to select the
v V
preset number you want.
5. Press PROGRAM/MEMO.
The station is stored.
6. Repeat steps 2 to 5 to store other stations.
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1ꢄ
Operation
On Display
Description
Sound adjustment
You can enjoy more virtual
surround sound.
VIRTUAL
You can enjoy the sound
without equalizer effect.
Setting the surround mode
BYPASS
This system has a number of pre-set surround
sound fields. You can select a desired sound
mode by using SOUND EFFECT on the remote
control or EQ on the unit.
The displayed items for the Equalizer may be
different depending on sound sources and
effects.
NOTE
•
In some of surround modes, some speakers
maybe no sound or low sound, it depends on
the mode of surround and the source of audio,
it is not defective.
•
•
You may need resetting the surround mode,
after switch the input, sometimes even after
the sound track changed.
On Display
Description
You can enjoy comfortable
and natural sound
NATURAL
BASS BLAST, MP3 Opt. button on the unit is
direct select the MP3 -- OPT or BASS sound.
Regionally optimized
sound effect. (DANGDUT/
ARABIC/ PERSIAN/ INDIA/
REGUETON/ MERENGUE/
SALSA/ SAMBA/ CUMBIA/
AFRO HIPHOP)
4
Local
Specialization
equalizer
Setting the Clock
Realizes the sound equalizer
that is the most similar to the
genre of which is included in
the MP3 ID3 tag of song files.
AUTO EQ
1. Turn the power on.
2. Press CLOCK for at least 2 seconds
This program lends an
enthusiastic atmosphere to
the sound, giving you the
feeling you are at an actual
rock pop, jazz or classic
concert.
3. Choose from either, Using
or
.
>
.
POP
CLASSIC
JAZZ
- AM 12:00 (for an AM and PM display) or
0:00 (for a 24 hour display)
4. Press SET for confirm your selection.
ROCK
5. Select the hours. Using
or
.
.
>
This function is optimized
MP3 - - OPT for compressible MP3 file. It
improves the treble sound.
6. Press SET.
7. Select the minutes, using
or
.
>
.
8. Press SET.
During playback, Reinforces
BASS
the treble, bass and surround
sound effect.
Improves bass and treble
sound.
LOUDNESS
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Operation
1ꢅ
Using your player as an alarm
clock
Sleep Timer Setting
Press SLEEP one or more times to select delay
time between 10 and 180 minutes, after the
unit will turn off.
1. Turn the power on.
2. Press TIMER. Each functions flashes.
To cancel the sleep function, press SLEEP
repeatedly until“SLEEP 10”appears, and then
press SLEEP once again while“SLEEP 10”is
displayed.
3. Press SET when the function you want to
be woken by is showing.
4. “ON TIME”will be displayed. This is where
you set the time you want the alarm to
start. Use
and minutes and SET to save.
or
to change the hours
.
>
NOTE
You can check the remaining time before the
unit turns off.
Press SLEEP. The remaining time appears in the
display window.
5. The“OFF TIME”will be displayed. This is
where you set the time you want the
function to stop.
6. Use
or
to change the hours and
.
>
minutes and press SET to save.
7. You will be shown the volume (VOL) you
Dimmer
4
want to be woken by. Use
or
to
.
>
Press SLEEP once. The display window will
be darken by half. To cancel it, press SLEEP
repeatedly until dim off.
change the volume and SET to save. The
“
”
clock icon
shows that the alarm is set.
8. Press TIMER button 2 times. You can check
the setting status.
Advanced Operations
NOTE
•
•
If you set the clock time, you can check the
time by pressing CLOCK even when the player
is turned off.
Listening to music from your
external device
If you set the clock time and alarm, you can
check the alarm icon“ ”by pressing CLOCK
even when the unit is turned off.
The unit can be used to play the music from
many types of external device.
(Refer to the page 11)
•
If you set the clock time and alarm, you
can check the alarm icon“ ”and setting
information by pressing TIMER even when the
unit is turned off.
1. Connect the external device to the AUX IN
connector of the unit.
2
3
4
Turn the power on by pressing
(Power).
/
1 )
Select the AUX function by pressing
FUNCTION.
Turn the external device and start it playing.
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1ꢆ
Operation
Recording to USB
NOTE
1. Connect the USB device to the unit.
•
You can check the recording percentage rate
for the USB record on the display window
during the recording. (MP3/ WMA CD Only)
2. Select a CD function by pressing
FUNCTION.
One track recording - You can record to USB
after play you want file.
•
•
During recording MP3/ WMA, there is no
sound.
When you stop recording during playback, the
file that has been recorded at that time will be
stored. (AUDIO CD Only)
All tracks recording - You can record to USB
after stop
Program list recording - After moving a to
the programmed list and you can record it
to USB
•
•
Do not remove the USB device or turn off
the unit during USB recording. If not, an
incomplete file may be made and not deleted
on PC.
3
4
Start the recording by pressing
on the
If USB recording does not work, the message
like“NO USB”, “ERROR”, “FULL”or“NO REC”is
displayed on the display window.
z
unit or REC on the remote control.
To stop recording, press STOP
x
•
•
•
Multi card reader device or External HDD can
not be used for USB recording.
4
Pausing recording
During recording, press to pause recording.
A file is recorded by about 512 Mbyte when
you record for a long term.
z
Press REC to continue recording.
When you stop recording during playback, the
file will not be stored.
(Only Radio/ AUX)
•
•
You may not store more than 999 files.
To select recording bit rate and speed
On radio or portable mode, you cannot set the
recording speed.
1. Press on the unit or REC on the
z
•
It’ll be stored as follows.
remote control for longer than 3 seconds.
The other
source
2. Use
or
on the unit or remote
.
>
AUDIO CD
MP3/ WMA
control to select the bit rate.
3. Press on the unit or REC on the
z
remote control again to select the recording
speed.
4. Use
or
on the unit or remote
.
>
The making of unauthorized copies of copy-
protected material, including computer programs,
files, broadcasts and sound recordings, may be
an infringement of copyrights and constitute a
criminal offense. This equipment should not be
used for such purposes.
control to select a desired recording speed.
X1 SPEED
- You can listen to music while recording it.
X2 SPEED
- You can just record the music file.
Be responsible
Respect copyrights
5. Press on the unit or REC on the
z
remote control to finish the setting.
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Maintenance
1ꢇ
5
Maintenance
diminished. For details, please contact your
nearest authorized service center.
Handling the Unit
Notes on Discs
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.
Handling Discs
Never stick paper or tape on the disc.
Keeping the exterior surfaces
clean
•
Do not use volatile liquids such as
insecticide spray near the unit.
Storing Discs
5
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.
•
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 Discs
Cleaning the Unit
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 out.
Do not use strong solvents such as alcohol,
benzene, thinner, commercially available
cleaners, or anti-static spray intended for older
vinyl records.
To clean the unit, use a soft, dry cloth. If the
surfaces are extremely dirty, use a soft cloth
lightly moistened with a mild detergent
solution.
Do not use strong solvents such as alcohol,
benzene, 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
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ꢀ0
Troubleshooting
6
Troubleshooting
PROBLEM
No Power.
CAUSE
CORRECTION
Plug in the power cord.
The power cord is not plugged in.
Check whether electricity failed.
Check the condition by operating other
electronic devices.
Check whether you select right function.
Press FUNCTION and check the selected
function.
No sound
If not, connect speaker cables correctly.
An unplayable disc is inserted.
No disc is inserted.
Speaker cables connected correctly.
Insert a playable disc.
The unit does
not start
playback.
Insert a disc.
The disc is dirty.
Clean the disc. (Refer to the 19 page)
The disc is inserted upside down.
Place the disc with the label or printed side
facing upwards.
The antenna is positioned or connected poorly.
Connect the antenna securely.
Radio stations
cannot be tuned
in properly.
The signal strength of the radio station is too weak. Tune to the station manually.
No stations have been preset or preset stations
have been cleared (when tuning by scanning preset details.
channels).
Preset some radio stations, see page 15 for
The remote control is too far from the unit.
Operate the remote control within about 23 ft
(7m).
The remote
control does not
work properly.
6
There is an obstacle in the path of the remote con-
trol and the unit.
Remove the obstacle.
The battery in the remote control is exhausted.
Replace the battery with new one.
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Appendix
ꢀ1
7
Appendix
Specifications
General (RAT375,RAT375B)
Power supply
Refer to main label.
(Mexico only : 120 V ~ 60 Hz)
60 W
Power consumption
Net Weight
3.5 kg
External dimensions (W x H x D)
Bus Power Supply (USB)
Operating conditions Temperature
202 x 307 x 278 mm
DC 5 V
500 mA
5 °C to 35 °C,
Operation status: Horizontal
5 % to 85 %
Semiconductor laser, wavelength 650 nm
Operating humidity
Laser
Tuner FM/AM [MW]
FM Tuning Range
87.5 MHz to 108.0 MHz or 87.50 MHz to 108.00 MHz
FM Intermediate Frequency
AM Tuning Range
128 kHz
522 kHz to 1,620 kHz, 520 MHz to 1,710 kHz or
522 kHz to 1,710 kHz
45 kHz
AM Intermediate Frequency
Amplifier (RAT375,RAT375B)
Output Power
Sub Woofer
110 W + 110 W (4 Ω at 1 kHz, THD 10 %)
150 W ( 3 Ω at 60 Hz THD 10 %)
7
CD (RAT375,RAT375B)
Frequency Response
Signal-to-noise ratio
Dynamic range
40 Hz to 20 000 Hz
75 dB
80 dB
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ꢀꢀ
Appendix
Specifications
Speakers (RAT375, RAT375B)
Front Speaker
2 Way 2 Speaker
4 Ω
Sub Woofer
1 Way 1 Speaker
3 Ω
Type
Impedance
Rated Input Power
Max. Input Power
Net Dimensions (W x H x D)
Net Weight
110 W
220 W
232 x 346 x 289 mm
3.3 kg
150 W
300 W
250 x 346 x 356 mm
5.5 kg
Designs and specifications are subject to change without prior notice.
7
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