LG LAS750M User Guide

HS7

SMART Hi-Fi AUDIO

Wireless Multi-room Sound Bar

Model : MUSICFLOW HS7

ENGLISH

ENGLISH | SIMPLE MANUAL

To view the instructions of advanced features,
visit http://www.lg.com and then download
Owner’s Manual.
Some of the content in this manual may dier
from your unit.

The actual product may dier from the image.

*MFL68864987*

www.lg.com

1 Getting Started

Getting Started2

Safety Information

1

Getting Started

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.

product’s enclosure that may be of sucient
magnitude to constitute a risk of electric shock to
persons.

instructions in the literature accompanying the
product.

WARNING: TO PREVENT FIRE OR ELECTRIC SHOCK
HAZARD, DO NOT EXPOSE THIS PRODUCT TO RAIN
OR MOISTURE.

WARNING: Do not install this equipment in a
conned 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: The apparatus shall not be exposed to
water (dripping or splashing) and no objects lled
with liquids, such as vases, shall be placed on the
apparatus.

CAUTION: Do not block any ventilation openings.
Install in accordance with the manufacturer’s
instructions.
Slots and openings in the cabinet are provided for
ventilation and to ensure reliable operation of the
product and to protect it from over heating. The
openings shall be never be blocked by placing
the product on a bed, sofa, rug or other similar
surface. This product shall not be placed in a built­in installation such as a bookcase or rack unless
proper ventilation is provided or the manufacturer’s
instruction has been adhered to.

CAUTION

RISK OF ELECTRIC SHOCK

DO NOT OPEN

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

The exclamation point within an
equilateral triangle is intended
to alert the user to the presence
of important operating and
maintenance (servicing)

NOTICE: For safety marking information including
product identication and supply ratings, please
refer to the main label on the bottom or the other
surface of the product.

For models using an adapter

Only use the AC adapter supplied with this device.
Do not use a power supply from another device or
another manufacturer. Using any other power cable
or power supply may cause damage to the device
and void your warranty.

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 specication 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.

Getting Started 3

This device is equipped with a portable battery or
accumulator.

Safety way to remove 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 should not be exposed
to excessive heat such as sunshine, re or the like.

Disposal of your old appliance

1. All electrical and electronic
products should be disposed of
separately from the municipal
waste stream via designated
collection facilities appointed
by the government or the local
authorities.

2. The correct disposal of
your old appliance will help
prevent potential negative
consequences for the
environment and human
health.

3. For more detailed information
about disposal of your old
appliance, please contact
your city office, waste disposal
service or the shop where you
purchased the product.

Disposal of waste batteries/accumulators

1

Getting Started

Pb

1. This symbol may be combined with chemical
symbols for mercury(Hg), cadmium(Cd) or
lead(Pb) if the battery Contains more that

0.0005% of mercury,0.002% of cadmium or

0.004% of lead.

2. All batteries/accumulators should be
disposed separately from the municipal
waste stream via designated collection
facilities appointed by the government or the
local authorities.

3. The correct disposal of Your old batteries/
accumulators will help to prevent potential
negative consequences for the environment,
animal and human health.

4. For more detailed information about disposal
of Your old batteries/accumulators, please
contact Your city office, waste disposal
service or the shop where You purchased the
product.

Getting Started4

Declaration of Conformity

Hereby, LG Electronics European Shared Service

1

Center B.V., declares that this Wireless Multi-

Getting Started

room Sound Bar is compliant with the essential
requirements and other relevant provisions of
Directive 1999/5/EC. The complete Declaration of
Conformity may be requested through the following
postal address:

LG Electronics European Shared Service Center B.V.

or can be requested at our dedicated DoC website:
http://www.lg.com/global/support/cedoc/cedoc#

This device is a 2.4 GHz and 5 GHz wideband
transmission system, intended for use in all EU
member states and EFTA countries, with indoor use
restriction for 5 GHz band. (5150 – 5250 MHz)
This device should be installed and operated with
minimum distance 20 cm between the device
and your body. And this phrase is for the general
statement for consideration of user environment.

European Standard Team

Krijgsman 1

1186 DM Amstelveen

The Netherlands

POWER: This unit operates on a mains supply of
100 - 240 V ~ 50 / 60 Hz.

Wiring: This unit is supplied with a BS 1363
approved main plug. When replacing the fuse,
always use of the same rating approved to BS 1362.
Never use this plug with the fuse cover omitted. To
obtain a replacement fuse cover

contact your dealer. If the type of plug supplied is
not suitable for the mains sockets in your home,
then the plug should be removed and a suitable
type tted. Please refer to the wiring instructions
below:

Warning: A mains plug removed from the mains
lead of this unit must be destroyed. A mains plug
with bared wires is hazardous if inserted in a mains
socket. Do not connect either wire to the earth pin,
marked with the letter E or with the earth symbol 6
or coloured green or green and yellow. If any other
plug is tted, use same rating of fuse in the plug.

Important: The wires in this mains lead are coloured
in accordance with the following codes:

- BLUE: NEUTRAL, BROWN: LIVE - As the colours of
the wires in the mains lead of this unit may not
correspond with the coloured marking identifying
the terminals in your plug, proceed as follows: The
wire which is coloured blue must be connected to
the terminal which is marked with the letter N or
coloured black. The wire which is coloured brown
must be connected to the terminal which is marked
with the letter L or coloured red.

Table of Contents

Table of Contents 5

1 Getting Started

2 Safety Information

6 Unpacking

6 – Additional Information for some

accessories

7 Front panel

7 Rear panel

8 Remote control

2 Connecting to your TV

9 Connecting to your TV

9 – 1. Optical connection
9 – 2. HDMI (ARC) connection
9 – 3. Wireless LG Sound Sync

connection

3 Using Multi-Room

10 Multi-Room Network Setup

10 – Step 1. Home Network Requirement
11 – Step 2. Installing “Music Flow Player”

App and Media Server
12 – Step 3. Initial Multi-Room Setup
14 – Step 4. Add Speakers (Optional)
15 – Using the Bridge

16 Enjoying Multiple MUSICflow Product

16 – 1. Home Cinema Mode (Surround

Sound Mode)
16 – 2. Grouping Mode
16 – 3. L/R Stereo Mode

5 Troubleshooting

18 Troubleshooting

6 Appendix

22 Mounting the main unit on a wall

23 About Status LED’s Condition

23 Specification

23 OPEN SOURCE SOFTWARE

NOTICE

1

2

3

4

5

6

4 Using External device

17 Using External device

17 – 1. HDMI Input connection
17 – 2. PORTABLE IN connection
17 – 3. BLUETOOTH® connection

Some of the content in this manual may dier from Music Flow Player app depending on the
application’s version.

Unpacking

1

Getting Started

Getting Started6

Unit

Remote Control and

Batteries

Cable ties

Subwoofer

Foot

yWhen mounting this unit on a wall, refer to page 22.

Adapter and

power cord

Wall bracket
install guide

Simple Manual

LAN cable

Optical cable

Wall brackets and

screws

Additional Information for some accessories

Subwoofer

Wireless subwoofer connection

1. Connect the power cord of the main unit and the wireless subwoofer to the outlet.

2. Turn them on and the wireless subwoofer will be automatically connected. When the connection is
completed, you can see the green LED on the subwoofer.

If you have trouble to connect the wireless subwoofer, refer to page 18.

yRaises the height by attaching them.

yIf it has already a foot under the sound bar, detach

the foot. Then, replace to adjustable foot.

Foot

yDepending on the region, the supplied accessories may dier.

yWhen installing the unit on the metal furniture of

material, mount the supplied foot.

Front panel

Getting Started 7

1

Getting Started

Display window

A

LED indicator: Shows connection status.

B

(Page 23)

yWhite (blinking): waiting for network

connection

yWhite (staying on): network connection is

completed.

yWhite (Dimmed): standby mode with

network connection.
yGreen (staying on): the rst group was set.
yRed (staying on): standby mode without

network connection

Remote sensor

C

Rear panel

(Standby/On)

D 1/!

F (Function): Selects the function and input

E

source. (OPTICAL / HDMI IN / WI-FI / Bluetooth /
PORTABLE)

+ (Volume)

F -/

(Wi-Fi): Connects initial MUSICflow

G

product to your network wirelessly.

(Add): Adds the additional MUSICflow

H

product to your network.
(In case that one or more MUSICflow product is
connected.)

S/W download connector (For service only)

A

DC IN (AC adapter input)

B

HDMI IN / OUT (TV ARC) connector : Connect

C

to HDMI IN (ARC) on TV.

ETHERNET (LAN) port

D

PORTABLE IN connector

E

OPT. IN connectors

F

Getting Started8

Remote control

1

Getting Started

Battery Installation

Remove the battery cover on the rear of the
Remote Control, and insert two R03 (size AAA)
batteries with and matched correctly.

• • • • • • • • • • a • • • • • • • • •

(Power) : Switches the unit ON or OFF (standby

1

mode).

FUNC (Function): Selects the function and the
input source. (OPTICAL / HDMI IN / WI-FI / Bluetooth
/ PORTABLE)

(Mute) : Mutes the sound.

OPTICAL : Changes input source to OPTICAL
directly.

SOUND EFFECT : Selects a sound eect mode.

: Adjusts sound level of Treble, Bass and Sub-

woofer.

+/- (VOL): Adjusts speaker volume.

• • • • • • • • • • b • • • • • • • • •

REPEAT : Listen to your music repeatedly.

C/V
dM

playback.

INFO : Displays the input source information.

• • • • • • • • • • c • • • • • • • • •

DRC : Turns on or o DRC function.

yDRC (Dynamic Range Control) : Make the sound

the sound intensity and improve neness and
softness.

AUTO VOL : Turns on or o the AUTO VOLUME
mode.

yWhen the output sound is too loud or too low,

AV SYNC : Synchronizes the audio and video.

yWhen receiving audio signals from TV, sound

y Press AV SYNC then Use

SLEEP : Sets the system to turn o automatically at
a specied time.

AUTO POWER : Turns on or o AUTO POWER
function.

yIf your TV or an external device is connected to

(Skip) : Skips Fast backward or Forward.

(Play/Pause) : Starts playback or pauses

Note

,

You can use these playback buttons after
play music by “Music Flow Player” App or PC
software.

clear when the volume is turned down (Dolby
Digital only).

(Night mode) : Set Night mode to On to reduce

press this button on the remote control. So you
can enjoy the sound with appropriate levels.

and images may not be matched. In the case,
this function can adjust the delay time.

C/V

the time which you can set at between 0 and
300 ms.

Optical Input connector(s) on the unit and when
you turn on your TV or an external device, this
unit recognizes the input signal and selects the
optical function. You can hear the sound from
your device.

to control

2 Connecting to your TV

Connecting to your TV 9

Connecting to your TV

Make one of the following connections, depending on the capabilities of your TV among Optical, HDMI or
Wireless connection.

1. Optical connection

1. Connect the OPT. IN jack on the unit to OPTICAL OUT jack on the TV using an OPTICAL cable.

2. Set up the sound output of TV to OPTICAL output. (For details, reference your TV user manual.)

Note: If your LG TV is supported LG Sound Sync (LG TV with the logo). Set up the sound
output of TV to LG Sound Sync (Optical). (For details, reference your TV user manual.)

3. Set the input source of this unit to OPTICAL using OPTICAL or FUNC button.

2. HDMI (ARC) connection

If you connect this unit to a TV that supports HDMI CEC and ARC (Audio Return Channel), you can enjoy the
TV audio through the speakers of this unit without connecting the optical cable.

1. Connect the HDMI OUT (TV ARC) jack on the unit to HDMI IN (ARC) jack on the TV using an HDMI cable

(Type A, High speed HDMI™ Cable with Ethernet).

2

Connecting to your TV

(ARC)

TV : HDMI IN (ARC) Sound Bar : HDMI OUT (TV ARC)

2. Set up the sound output of TV to HDMI (ARC). (For details, reference your TV user manual.)

3. ARC function is automatically selected when ARC signal comes in from TV, no matter what kind of the
function you are using.

OUT

IN

3. Wireless LG Sound Sync connection

If you connect this unit to a TV that supports LG Sound Sync (LG TV with the logo), you can enjoy
the TV sound with wireless connection.

1. Turn on the unit and set the input source of this unit to LG TV function using FUNC button.

2. Set up the sound output of TV to LG Sound Sync (Wireless). (For details, reference your LG TV user
manual.) “PAIRED” appears on the display window for about 3 seconds and then you can see “LG TV” on
the display window if connecting normally between this unit and your TV.

About

You can control some functions of this unit by your TV’s remote control with LG Sound Sync. It is compatible
with the LG TV that is supported LG Sound Sync. Make sure of the LG Sound Sync logo on your TV.