LG LAS750M Owner's Manual
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LG LAS750M Owner's Manual

Smart hi-fi audio wireless multi-room sound bar
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HS7
SMART Hi-Fi AUDIO
Wireless Multi-room Sound Bar
Model : LAS750M
ENGLISH | OWNER'S MANUAL
Please read this manual carefully before
operating your speaker and retain it for future
reference.
*MFL68864939*

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Summary of Contents for LG LAS750M

  • Page 1 SMART Hi-Fi AUDIO Wireless Multi-room Sound Bar Model : LAS750M ENGLISH | OWNER’S MANUAL Please read this manual carefully before operating your speaker and retain it for future reference. *MFL68864939*...
  • Page 3 Getting Started Getting Started Safety Information NOTICE: For safety marking information including product identification and supply ratings, please refer to the main label on the bottom or rear of the CAUTION apparatus. For models using an adapter RISK OF ELECTRIC SHOCK DO NOT OPEN Only use the AC adapter supplied with this device.

  • Page 4: Table Of Contents

    – Seamless playback Using LG HomeChat Connecting the AC Adapter – About LG HomeChat Wireless subwoofer connection – How to start LG HomeChat Connecting to your TV – Usage Examples – Using an OPTICAL cable Setting the Speaker with Music Flow –...
  • Page 5 Table of Contents – Night mode – AUTO POWER On/Off Sound adjustment – Adjust volume level automatically Using Media Server for PC – Music Flow PC Software for windows – Nero MediaHome 4 Essentials for Mac OS Standby mode – Standby mode –...

  • Page 6: Getting Started

    Indicates cautions for preventing possible damages LG Sound Sync from abuse. Controls volume level of this unit by the remote control of your LG TV that is compatible with LG Sound Sync. Portable In Listens to music from your portable device.

  • Page 7: Accessories

    Getting Started Accessories Please check and identify the supplied accessories. Designs and specifications of the accessories are subject to change without prior notice. Remote control (1) Batteries (2) AC adapter (1) Power cord (1) Wall bracket (2) Wall bracket install guide (1) Screws (2) Cable ties for arranging...

  • Page 8: Front Panel

    Getting Started Front panel A Display window F p/o (Volume) Adjusts volume level. B LED indicator Shows connection status. (Wi-Fi) C Remote sensor Connects your speaker to your network. (page 25) D 1/! (Standby/On) - Power On (Add) - Switching to the standby mode (page 56) Adds the speaker to your network.

  • Page 9: Remote Control

    Getting Started Remote control • • • • • • • • • • a • • • • • • • • • 1 (Power) : Switches the unit ON or OFF. / Switches to the standby mode. FUNC : Selects the function and the input source. (Mute) : Mutes the sound.

  • Page 10: Installing The Sound Bar

    Getting Started Installing the sound Mounting the main unit on a wall You can hear the sound by connecting the unit to You can mount the main unit on a wall. the other device : TV, Blu-ray disc player, DVD player, etc.
  • Page 11 Getting Started 1. Match the TV’s BOTTOM EDGE of Wall bracket 5. Put the unit on the brackets to match screw install guide with the bottom of TV and attach holes on the bottom of the unit. to the position. 6.

  • Page 12: Connecting

    Connecting Connecting Connecting the AC Wireless subwoofer Adapter connection Connect the speaker to the power supply with the LED indicator of wireless subwoofer supplied AC adapter. 1. Connect the supplied AC power cord to the AC LED Color Status adapter. Green The connection is trying.
  • Page 13 Connecting 3. If the LED of the wireless subwoofer already blinks in green continually, you can skip this step. Press and hold PAIRING on the back of the wireless subwoofer for more than 5 seconds. - The LED of the wireless subwoofer lights up alternately in red and green.

  • Page 14: Connecting To Your Tv

    HDMI cable considering the You can control some functions of this unit by state of the TV. your TV’s remote control with LG Sound Sync. It is compatible with the LG TV that is supported LG Using an OPTICAL cable Sound Sync.

  • Page 15: Using An Hdmi Cable

    Using an HDMI cable With wired connection If you connect this unit to a TV that supports HDMI 1. Connect your LG TV to the unit by using an CEC and ARC (Audio Return Channel), you can optical cable. enjoy the TV audio through the speakers of this unit without connecting the optical cable.

  • Page 16: Enjoy Rich Sound Broadcast Of The Channel With The Sound Bar

    Therefore connect this unit to the TV and Some functions of this unit are controlled by the check whether the Type A, High speed HDMI™ TV’s remote control when this unit and LG TV’s with Cable with Ethernet. SIMPLINK are connected through HDMI connection.

  • Page 17: Arc (Audio Return Channel) Function

    Connecting ARC (Audio Return Channel) Additional information for function HDMI The ARC function enables an HDMI capable TV to y When you connect an HDMI or DVI compatible send the audio stream to HDMI OUT of the unit. device make sure of the following: To use this function : - Try switching off the HDMI/DVI device and this player.

  • Page 18: Optional Equipment Connection

    Connecting Optional equipment For enjoying both sound and picture You can enjoy both sound and picture from the connection external device you connect. HDMI connection For enjoying sound only You can enjoy the sound from the external device you connect. 1.

  • Page 19: Port. (Portable) In Connection

    Connecting PORT. (Portable) IN OPTICAL IN connection connection Connect an optical output jack of external devices to the OPT. IN jack. Optical cable 1. Connect the OPT. IN jack on the back of the unit to optical out jack of your TV (or digital device etc.) 2.

  • Page 20: Understanding Network Connection

    Connecting Understanding Network Connection Basic Connection Wired or Wi-Fi connection to router. Wired and wireless connection. You can use multiple speakers in a multi-room configuration. Speaker Router Speaker Router Speaker (Main) Router Speaker (Add) Group playback using Music Flow Player app You can use multiple speakers in a multi-room configuration.

  • Page 21: Installing "Music Flow Player" App

    Connecting Installing “Music Flow Through QR code Install “Music Flow Player” app through QR code. Player” App Scan the QR code using the scanning application. Through “iTunes store” or “Google Play Store” 1. Tap the “iTunes store” icon or “Google Play Store” icon.

  • Page 22: Starting With Music Flow Player App

    Connecting Starting with Music Flow Player app 1. When you launch Music Flow Player app for the first time, the terms of use appears on the screen. Check the contents of terms of use and select [Accept]. 2. Select [Start] to install the speaker you’ve purchased.

  • Page 23: Connecting The Speaker To Your Home Network

    Connecting Connecting the Connecting the speaker to your network with a LAN cable speaker to your Home Connection overview Network Broadband Using a wired network provides the best service performance, because the attached devices connect directly to the network without radio frequency interference.
  • Page 24 Connecting 1. Turn on the unit by using 1 on the remote 5. Connect one end of the LAN cable to the control or 1/! on the unit. The LED indicator speaker’s ETHERNET port and connect the other starts to blink in white. end to your wireless router.

  • Page 25: Connecting The Speaker To Your Network Via The Wi-Fi Setup Method (Android)

    Connecting Connecting the speaker to 7. Select [Next] to complete the connection. your Network via the Wi-Fi Setup Method (Android) Connection overview Broadband service Router After connecting the speaker, you can see the list of connected music storage device and music curation screen.
  • Page 26 Connecting 1. Turn on the unit by using 1 on the remote 5. Press the button on the unit. Then the LED control or 1/! on the unit. The LED indicator indicator blinks in white and red alternately. starts to blink in white. 2.
  • Page 27 Connecting 7. If you have a password for your network, the 9. Select [Next] to complete the connection. security screen appears on your smart device. Enter your password. After connecting the speaker, you can see the list of connected music storage device and 8.

  • Page 28: Connecting The Speaker To Your Network Via The Wi-Fi Setup Method

    Connecting Connecting the speaker to 1. Turn on the unit by using 1 on the remote control or 1/! on the unit. The LED indicator your Network via the Wi-Fi starts to blink in white. Setup Method (iOS) 2. On your smart device, launch Music Flow Player app.
  • Page 29 Connecting 7. On your iOS device, go to iOS setting -> Wi- 5. Press the button on the unit. Then the LED Fi setting and select “MusicFlow_Setup” to indicator blinks in white and red alternately. connect. 6. Then select [Next] on the screen. Note y If “MusicFlow_Setup”...
  • Page 30 Connecting 9. If you have a password for your network, the 11. Once the network connection is completed, security screen appears on your smart device. return to the Music Flow Player app. Enter your password. 12. Select [Next] to complete the connection. 10.
  • Page 31 Connecting Notes on Network Connection y You need to turn the speaker’s power off and on again if you restart the router. y Many network connection problems during set y You need to perform a factory set and setup the up can often be fixed by re-setting the router.

  • Page 32: Connecting The Speakers To Your Home Network (Additional)

    Connecting Connecting the Adding another speaker speakers to your Home Connection overview Network (Additional) Broadband service You can enjoy the music with multiple speakers and single smart device you have. Router Requirements LAN cable y Wireless router y Smart device (Android or iOS) y Another speaker Note Speaker (Main)
  • Page 33 Connecting 4. Press the ADD button on the rear of the speaker 1. Connect the speaker (Main) to your network. Refer to “Connecting the speaker to your home (Add). Then Network status LED blinks red. network” on page 23. 2. On your smart device, select the Music Flow Player app.
  • Page 34 Connecting 6. Select [Next] to complete the connection. Note Speakers may be not connected if the distance between the Sound Bar (Main) connected by LAN cable and the speaker (Add) to be connected is too far.

  • Page 35: Operating

    Operating Operating Enjoying the Music Overview of Home menu with Music Flow Player Launch Music Flow Player app on your smart device. The [Home] appears. With Music Flow Player app, you can play music in your smart device. Note y For more detailed instruction about Music Flow Player app, switch on the [User Guide] in [Settings] >...

  • Page 36: Overview Of The Side Menu

    Operating Overview of the side menu Playing a song 1. Launch Music Flow Player app on your smart 1. Launch Music Flow Player app on your smart device. The [Home] appears. device. The [Home] appears. 2. Tap the [Home] menu. 2.
  • Page 37 Operating Managing a playlist 5. Select the desired song. Then selected song is displayed and played. On an album screen, tap the [ ] of the desired song. The pull down menu appears. Note If the speaker is not selected, the selecting speaker pop-up appears.

  • Page 38: Overview Of Playback

    Operating Overview of Playback Selecting Sound effect This speaker has a number of pre-set surround You can confirm and adjust various information on sound fields. You can select a desired sound mode the playback screen. by tapping [ The displayed items for the equalizer may be different depending on sound sources and effects.

  • Page 39: Different Ways Of Listening To Music

    Operating Different ways of Sound Effect Description Standard You can enjoy optimized sound. listening to music You can enjoy comfortable and Music natural sound. There are a number of differing ways of listening to You can enjoy more immersive Cinema music : Group, Surround and Seamless playbacks.

  • Page 40: Group Playback

    Operating Group Playback 3. Grouping option appears. Tap the checkbox to select the speaker you You can group multiple speakers linked to the want to play with. Then select [OK]. Music Flow Player app and play the same music through all the connected speakers in the same group.

  • Page 41: Surround Playback

    Operating Surround playback 3. Surround environment option appears. Select the left and right speakers by tapping You can enjoy surround sound by adding another connected speakers. Then select [OK]. two speakers. 1. Select [Connected Speakers] on the side menu of Music Flow Player app. 4.

  • Page 42: Seamless Playback

    Operating Seamless playback Changing playing speaker from a smart device to a speaker You can easily change the playing speaker from your smart device or the speaker to the another speaker without pause. Note y It is not supported when you go out of the house with your smart device.

  • Page 43: Using Lg Homechat

    What kind of audio functions does LG HomeChat button! provide? 2. Find “LG HomeChat” from the list or search for - Control : Play, Pause, Mood Station, Volume “LG HomeChat” through search function and Settings, Shuffle, Repeat, Alarm/Sleep Timer, etc.
  • Page 44 Installing “Music Flow Player” App on page 21. 2. Click the audio button to connect product(s) registered to Music Flow Player to LG HomeChat. (For a pop-up asking for app install on Android”s KitKat version, tap “yes”) 3.

  • Page 45: Usage Examples

    Operating Usage Examples Mood station Audio quick button Analyzes the songs in Music Libraly using Gracenote, and organizes them according to Mood. Note The organization may not be correct depending on the audio file. Audio Commands list Coming home...

  • Page 46: Setting The Speaker With Music Flow Player App

    Operating Setting the Speaker Overview of setting menu with Music Flow Player 1. Launch Music Flow Player app on your smart device. 2. Select [Settings] on the side menu. With Music Flow Player app, you can set the connected speaker in your smart device. Note y For more detailed instruction about Music Flow Player app, switch on the [User Guide]...

  • Page 47: [General] Menu

    Operating [General] Menu Sets for easier use of the speaker. Lock Screen Setting (Android only) This function allows you to display the Music Flow Player on the lock screen. (Lock screen setting is [ON] by default.) User Guide This function allows you to display or delete the guide on the menu.

  • Page 48: [Alarms/Sleep Timer] Menu

    Operating [Alarms/Sleep Timer] Menu [Music Library] Menu Turns on and off the speaker at a designated time. Manages the music library. Alarms Sync Schedule Speaker will let you know when it is time. You can set the time to update the Music index automatically.

  • Page 49: [Advanced Settings] Menu

    1. Turn on the [Auto Music Play] option in the Advanced settings menu on the music flow app. 2. Tag the smart device to LG Music Flow to play for about 1 second. 2. Select the [ Mesh Network Channel] option.

  • Page 50: [Version Info.] Menu

    Operating [Version Info.] Menu [Open source licenses] Menu Shows LGE Open Source Software Notice. Updates the speaker to the latest version. App version info. Displays the current application’s version. Device version info. Updates the latest speaker’s firmware version. 1. Find the speakers need to update and tap the 2.

  • Page 51: Using A Bluetooth Wireless Technology

    “LG HS7 (XX : XX) / LG LAS750M (XX : XX)”. connection interfered by the other electronic wave 3. Select the “LG HS7 (XX : XX) / LG LAS750M (XX : or you connect the bluetooth in the other rooms.

  • Page 52: Other Operations

    Operating Note Other operations y When using Bluetooth® technology, you have to make a connection between the unit and the bluetooth device as close as DRC (Dynamic Range Control) possible and keep the distance. However it may not work well in the case Make the sound clear when the volume is turned below : down (Dolby Digital only).

  • Page 53: Displaying Input Source Information

    This unit will turn itself off to save electric TV control functions such as HDMI CEC, consumption when the main unit is not connected SIMPLINK and LG Sound Sync set to ON. to an external device and is not used for 20 minutes.

  • Page 54: Auto Power On/Off

    TV connected by LG Sound Sync (Optical). y Windows : Music Flow PC Software...

  • Page 55: Nero Mediahome 4 Essentials For Mac Os

    Flow PC Software, click the question marked Downloading Nero MediaHome icon on home menu. Essentials 1. Start up your computer, visit http://www.lg.com. System requirements (Windows PC) If necessary, select your region. y CPU : Intel® 2.0 GHz or AMD Sempron™ 2000+ 2.

  • Page 56: Standby Mode

    Operating Standby mode System requirements (Macintosh) y Mac OS X 10.5 (Leopard) or 10.6 (Snow Leopard) y Macintosh computer with an Intel x86 processor The speaker switches to the standby mode if there is no music playback or no button operation. y Hard drive space: 200 MB hard drive space for a typical installation of Nero MediaHome Standby mode...

  • Page 57: Reset The Speaker

    Operating Reset the Speaker If the speaker is not turned on or doesn’t respond, reset the speaker. Resetting the speaker y Press and hold the button until you hear the beep sound once. You can see “DISABLED” on the display window. Then all wireless network ports are deactivated and the stored wireless network information is deleted.

  • Page 58: Troubleshooting

    Check the state of SIMPLINK and turn off SIMPLINK. y Depending on the connected device, this function may not operate. LG Sound Sync does not y Check whether your LG TV supports LG Sound Sync. work. y Check connection of LG Sound Sync.

  • Page 59: Network

    Troubleshooting Symptoms Cause & Solution When you feel the Check the details below and adjust the unit according to them. output sound of the unit y Switch [ON] state of DRC function to [OFF] by using remote controller. is low. y With the sound bar connected with TV, change the AUDIO DIGITAL OUT setting on TV Setup Menu from [PCM] to [AUTO] or [BITSTREAM].

  • Page 60: Application And Pc Software

    Troubleshooting Application and PC Software Symptoms Cause & Solution Music Flow Player app Does an error occur when accessing the app? doesn’t work properly. y Make sure that your smart device is compatible with the app. y Make sure that the Music Flow Player app is the latest version. y Make sure that the speaker’s front LED turns from red to white.

  • Page 61: Appendix

    The Bluetooth® word mark and logos are owned by the Bluetooth® SIG, Inc. and any use of such y Some DRM-loaded files are not supported on marks by LG Electronics is under license. this speaker. Other trademarks and trade names are those of their respective owners.

  • Page 62: Specifications

    Appendix Specifications General Power Supply 25 V 0 2 A (AC adapter) 45 W Power consumption Networked standby : 5.8 W (If all network ports are activated.) Model : DA-50F25 Manufacturer: Asian Power Devices Inc. AC adapter Input: 100 - 240 V ~ 50/60 Hz Output: 25 V 0 2 A Dimensions (W x H x D) (1060 x 45 x 82) mm (without Foot)
  • Page 63 Appendix System ETHERNET (LAN) port Ethernet jack x 1, 10 BASE-T/100 BASE-TX Integrated IEEE 802.11n (Draft 2.0) wireless networking access, Wireless LAN (Internal antenna) compatible with 802.11a/b/g/n Wi-Fi networks. Bluetooth Version Codec y Designs and specifications are subject to change without prior notice.

  • Page 64: Handling The Speaker

    Appendix Handling the Speaker Important Information Relating to Network When shipping the speaker Services Please save the original shipping carton and packing materials. If you need to ship the speaker, All information, data, documents, communications, for maximum protection, re-pack the speaker as it downloads, files, text, images, photographs, was originally packed at the factory.

  • Page 65: Terms Of Use

    Software anywhere in the world belong exclusively is limited to the amount that you paid for your LG to us and that no ownership rights in LG Software Software service. To the extent permissible under are transferred to you.
  • Page 66 If we decide not to exercise or enforce any right If you permit a child to use your LG Smart TV to that we have against you at a particular time, then access the Services, you are solely responsible for...
  • Page 67 Gracenote, Inc. of Emeryville, California time to time. If we make a material change to (“Gracenote”). The software from Gracenote (the our Terms of Use, we will update you via your LG “Gracenote Software”) enables this application to Software or other means.
  • Page 68 Appendix Gracenote Servers are error-free or that functioning of Gracenote Software or Gracenote Servers will be uninterrupted. Gracenote is not obligated to provide you with new enhanced or additional data types or categories that Gracenote may provide in the future and is free to discontinue its services at any time.

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