LG RL4 Manuale utente
OWNER’S MANUAL
HIGH POWER
SPEAKER SYSTEM
Please read this manual carefully before operating your set and retain it for future
reference.
MODEL
RL4
2003_Rev02
www.lg.com
Copyright © 2019-2020 LG Electronics Inc. All Rights Reserved.
MFL71281417
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: 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 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
The Power Plug is the disconnecting device. In case
of an emergency, the Power Plug must remain readily
accessible.
Check the specication page of this owner’s manual
to be certain of the current requirements.
Do not overload wall outlets. Overloaded wall outlets,
loose or damaged wall outlets, extension cords,
frayed power cords, or damaged or cracked wire
insulation are dangerous. Any of these conditions
could result in electric shock or re. Periodically
examine the cord of your device, and if its appearance
indicates damage or deterioration, unplug it,
discontinue use of the device, and have the cord
replaced with an exact replacement part by an
authorized service center. Protect the power cord
from physical or mechanical abuse, such as being
twisted, kinked, pinched, closed in a door, or walked
upon. Pay particular attention to plugs, wall outlets,
and the point where the cord exits the device.
CAUTION: 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
2 Connecting
12 AC Power Cord Connection
12 Optional Equipment Connection
12 – AUX IN Connection
13 – AUX OUT Connection
14 – USB Connection
3 Operating
15 Basic Operations
15 – USB Operations
16 – AUTO DJ
17 Using BLUETOOTH® wireless technology
17 – Listening to music stored on the Bluetooth
devices
20 Using the LG XBOOM App
20 – About “LG XBOOM” App
20 – Install “LG XBOOM” App onto Your
Bluetooth Device
21 – Activate Bluetooth with “LG XBOOM” App
22 Sound adjustment
22 – Setting the sound mode
23 Other Operations
23 – DEMO
23 – Using Microphone
26 – LIGHTING
27 – AUTO POWER On
27 – Auto function change
28 LG Sound Sync
29 WIRELESS PARTY LINK Connection
29 – Setting the TWIN mode
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 Top panel
9 Rear panel
10 How to place the unit
Table of Contents
Getting Started6
Getting Started
1
Unique Features
BLUETOOTH®
Listens to music stored on your Bluetooth device.
AUTO DJ
Blends the end of one song into the beginning of
another for seamless playback.
LG XBOOM
LG XBOOM is an app designed to let you take
control of some of LG’s latest audio devices. (Page
20~21)
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 : 2,000
yMaximum folders : 200
yFile extensions : “.mp3”/ “.wma”
yCertain MP3/WMA les may not be played
depending on the type or format of the le.
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
Top panel
aDisplay window
b1(Standby)
Turns the power on or off.
LIGHTING
Selects the lighting mode.
3TWIN
Connects two speakers for TWIN mode in
WIRELESS PARTY LINK.
SOUND EFFECT / BASS BLAST (or BASS
BLAST+)
- Chooses sound impressions.
- Press and hold to select BASS (or BASS+)
effect directly.
cAUTO DJ
Selects the AUTO DJ mode.
N (Play/Pause)
Starts or pauses playback.
C/V (Skip/Search)
- Skips backward or forward.
- Searches for a section within a file.
dMIC ECHO / DEMO
- Selects ECHO mode.
- In power off status, if you press MIC ECHO /
DEMO, show DEMO mode.
VOCAL EFFECTS
Selects various vocal effects mode.
KEY CHANGER
Changes the key to suit your vocal range with
C/V (Skip/Search) button.
VOICE CANCELLER
You can reduce the vocal tones during music
playback from various input sources.
eF (Function)
- Selects the function and input source.
- Press and hold to adjust delay time when using
PARTY LINK with AUX.
Input source / Function Display
USB USB
AUX input AUX
Bluetooth BT
LG Sound Sync (Wireless) LG TV
MIC (Microphone) VOL (Volume)
Adjusts microphone volume.
+/- (Volume)
Adjusts speaker and microphone volume.
e
d
b
c
a
Getting Started 9
Getting Started
1
Rear panel
aMIC (Microphone) jack
bAUX IN / OUT (L/R)
cUSB port
dAC IN socket
a b c d
Getting Started10
Getting Started
1
How to place the unit
Automatically optimize the sound
It helps to automatically optimize the sound to suit
the installation conditions (Horizontal or Vertical).
If the installation method is changed (‘Horizontal
Vertical’ or ‘Vertical Horizontal’), it is indicated by
‘VERTICAL MODE’ or ‘HORIZON MODE’ in the display
panel.
Horizontal
Vertical
yBe careful to make sure children do not put
their hands or any objects into the *speaker
duct.
* speaker duct : A hole for plentiful bass
sound on speaker cabinet (enclosure)
yDo not sit on the unit or push the unit.
Otherwise it may result in malfunction and
causing personal injury and/ or property
damage.
yDo not place the unit on an unstable position
and place the unit at a safe distance from the
child’s reach.
yBe careful that the unit should not fall down.
Otherwise it may result in malfunction and
causing personal injury and/ or property
damage.
yWatch out for the foot when you lay the unit
horizontally.
> Caution
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