LG RL4 User manual

OWNER’S MANUAL

HIGH POWER

SPEAKER SYSTEM

Please read this manual carefully before operating your set and retain it for future reference.

MODEL

RL4

MFL71281408

www.lg.com

1901_Rev01

Copyright © 2019 LG Electronics Inc. All Rights Reserved.

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2 Getting Started

Safety Information			Install in accordance with the manufacturer’s
			CAUTION: Do not block any ventilation openings.
			instructions.
			Slots and openings in the cabinet are provided for
	CAUTION
			ventilation and to ensure reliable operation of the
	RISK OF ELECTRIC SHOCK
			product and to protect it from over heating.The
	DO NOT OPEN		openings should never be blocked by placing the
CAUTION: TO REDUCE THE RISK OF ELECTRIC			product on a bed, sofa, rug or other similar surface.
SHOCK DO NOT REMOVE COVER (OR BACK)			This product should not be placed in a built-in
NO USER-SERVICEABLE PARTS INSIDE REFER			installation such as a bookcase or rack unless
SERVICING TO QUALIFIED SERVICE PERSONNEL.			proper ventilation is provided or the manufacturer’s
			instruction has been adhered to.
	This lightning flash with arrowhead		NOTICE: For safety marking information including
	symbol within an equilateral		product identification and supply ratings, please refer
	triangle is intended to alert the		to the main label on the bottom or the other surface
	user to the presence of uninsulated		of the product.
	dangerous voltage within the
	product’s enclosure that may be of
	sufficient magnitude to constitute
	a risk of electric shock to persons.
	The exclamation point within an
	equilateral triangle is intended
	to alert the user to the presence
	of important operating and
	maintenance (servicing)
	instructions in the literature
	accompanying the product.
WARNING: TO PREVENT FIRE OR ELECTRIC SHOCK
HAZARD, DO NOT EXPOSE THIS PRODUCT TO RAIN
OR MOISTURE.
CAUTION: The apparatus should not be exposed to
water (dripping or splashing) and no objects filled
with liquids, such as vases, should be placed on the
apparatus.
WARNING: Do not install this equipment in a
confined space such as a book case or similar unit.
CAUTION: Do not use high voltage products around
this product. (ex. Electrical swatter)This product may
malfunction due to electrical shock.

		Getting Started		3
CAUTION concerning the Power Cord	CAUTION: No naked flame sources, such as lighted
The Power Plug is the disconnecting device.In case	candles, should be placed on the apparatus.
	Symbols
of an emergency, the Power Plug must remain readily
accessible.
Check the specification page of this owner’s manual	~	Refers to alternating current(AC).
to be certain of the current requirements.	0	Refers to direct current(DC).
Do not overload wall outlets. Overloaded wall outlets,
loose or damaged wall outlets, extension cords,		Refers to classII equipment.
frayed power cords, or damaged or cracked wire
	1	Refers to stand-by.
insulation are dangerous. Any of these conditions
could result in electric shock or fire. Periodically	!	Refers to “ON” (power).
examine the cord of your device, and if its appearance
indicates damage or deterioration, unplug it,		Refers to dangerous voltage.
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.

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4 Table of Contents

Table of Contents

1 Getting Started

2 Connecting

2 SafetyInformation

6Unique Features

7Playable 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

12 AC Power Cord Connection

12Optional Equipment Connection

12–  AUXIN Connection

13–  AUX OUT Connection

14–  USB Connection

3 Operating

15Basic Operations

15–  USB Operations

16–  AUTO DJ

17Using BLUETOOTH® wireless technology

17 –  Listening to music stored on the Bluetooth devices

20Using 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

22Sound adjustment

22–  Setting the sound mode

23Other Operations

23 –  DEMO

23 –  Using Microphone

26 –  LIGHTING

26–  Auto power down

27–  AUTO POWER On

27–  Auto function change

28LG Sound Sync

29WIRELESS PARTY LINK Connection

29–  Setting theTWIN mode

Table of Contents	5

	4	Troubleshooting	1
	31	Troubleshooting
	31	–  General
	31	–  NOTES to release Demo mode	2
	5	Appendix
	32	General specifications
	33	Trademarks and Licenses	3
	33	Maintenance
	33	–  Handling the Unit
			4

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6 Getting Started

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 LGTV that is compatible with LG Sound Sync.

Getting Started	7

Playable file

Requirement

Music file requirement

MP3/WMA file compatibility with this unit is limited as follows.

yy Sampling frequency : within 32 to 48 kHz (MP3), within 32 to 48 kHz (WMA)

yy Bit rate : within 32 to 320 kbps (MP3), 40 to 192 kbps (WMA)

yy Maximum files : 2,000 yy Maximum folders : 200

yy File extensions : “.mp3”/ “.wma”

yy Certain MP3/WMA files may not be played depending on the type or format of the file.

Compatible USB Devices

yy MP3 Player : Flash type MP3 player

yy USB Flash Drive :

Devices that support USB2.0 or USB1.1.

yy The USB function of this unit does not support all USB devices.

USB device requirement

yy Devices which require additional program installation when you have connected it to a computer, are not supported.

yy Do not extract the USB device while in operation.

yy For a large capacity USB, it may take longer than a few minute to be searched.

yy To prevent data loss, back up all data.

yy If you use a USB extension cable or USB hub, the USB device is not recognized.

yy Using NTFS file system is not supported. (Only FAT(16/ 32) file system is supported.)

yy This unit recognizes up to 2,000 files.

yy External HDD, Card readers, Locked devices, or hard type USB devices are not supported.

yy USB port of the unit cannot be connected to PC. The unit cannot be used as a storage device.

yy Some USB may not work with this unit..

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8 Getting Started

Top panel

B

C

DMIC ECHO / DEMO

A- 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
E	C/V(Skip/Search) button.
	VOICE CANCELLER
	You can reduce the vocal tones during music
D	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.

ADisplay window

B1 (Standby)

Turns the power on or off.

LIGHTING

Input source / Function	Display
USB	USB
AUX input	AUX
Bluetooth	BT
LG Sound Sync (Wireless)	LG TV

Selects the lighting mode.

3TWIN

Connects two speakers forTWIN 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.

MIC (Microphone) VOL (Volume) Adjusts microphone volume.

+/- (Volume)

Adjusts speaker and microphone volume.

Getting Started	9

Rear panel

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A B C

D

AMIC (Microphone) jack

BAUX IN / OUT (L/R)

CUSB port

DAC IN socket

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10 Getting Started

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 ‘VerticalHorizontal’), it is indicated by ‘VERTICAL MODE’ or ‘HORIZON MODE’ in the display panel.

Horizontal

Vertical

>>Caution

yy Be careful to make sure children do not put their hands or any objects into the *speaker duct.

* speaker duct : A hole for plentiful bass sound on speaker cabinet (enclosure)

yy Do not sit on the unit or push the unit. Otherwise it may result in malfunction and causing personal injury and/ or property damage.

yy Do not place the unit on an unstable position and place the unit at a safe distance from the child’s reach.

yy Be careful that the unit should not fall down. Otherwise it may result in malfunction and causing personal injury and/ or property damage.

yy Watch out for the foot when you lay the unit horizontally.

				Getting Started 11
	Useful functions for using the unit
	Function	Description	To do	Do this
		It allows you to connect a	ON	Press and hold Nfor 5 seconds in BT
		Bluetooth device only on		(Bluetooth) function.
	BT Lock On/Off	BT (Bluetooth) and LG TV
	(Page 19)	functions.	OFF	Press and hold Nfor 5 seconds in BT
		Initial setting of this function		(Bluetooth) function.
		was set to off.
	Auto Power On	It allows the unit to turn on	ON	Turn off the unit by pressing 1 on the unit
				for 5 seconds.
		automatically by input signals :
	(Page 27)			Turn off the unit by pressing 1 on the unit
		LGTV or BT (Bluetooth)	OFF
				for 5 seconds.

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