LG LAC555H Owner'S Manual Download Page 1

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

LAS551H (LAS551H, S55A1-D)
LASC55 (LASC55, S55A1-D)

OWNER’S MANUAL

Wireless
Sound Bar

www.lg.com

Summary of Contents for LAC555H

Page 1: ...Please read this manual carefully before operating your set and retain it for future reference LAS551H LAS551H S55A1 D LASC55 LASC55 S55A1 D OWNER S MANUAL Wireless Sound Bar www lg com ...

Page 2: ... 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 built in installation such as a bookcase or rack unless proper ventilation is provided or the ...

Page 3: ...s including amplifiers that produce heat 9 Do not defeat the safety purpose of the polarized or grounding type plug A polarized plug has two blades with one wider than the other A grounding type plug has two blades and a third grounding prong The wide blade or the third prong are provided for your safety If the provided plug does not fit into your outlet consult an electrician for replacement of t...

Page 4: ...nd receiver y y Connect the equipment into an outlet on a circuit different from that to which the receiver is connected y y Consult the dealer or an experienced radio TV technician for help CAUTION Any changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate this equipment FCC WARNING This equipment may generate or use radi...

Page 5: ...ection 18 USB connection 18 Compatible USB devices 18 USB device requirement 19 Playable file 3 Operating 20 Basic operations 20 USB operation 21 Other operations 21 DRC Dynamic Range Control 21 AV Sync 21 Turn off the sound temporarily 21 Displaying file and input source 22 Sleep timer setting 22 Using your TV remote control 23 AUTO POWER On Off 24 Auto function change 25 LG Sound Sync 26 Using B...

Page 6: ...of your LG TV that is compatible with LG Sound Sync Introduction Symbols used in this manual Note Indicates special notes and operating features Caution Indicates cautions for preventing possible damages from abuse 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 Wall...

Page 7: ...OL o p Adjusts speaker volume b REPEAT Listen to your files repeatedly or randomly C V Skip Search Skips Fast backward or Forward Searches for a section within a file dM Play Pause Starts playback Pauses playback Z Stop Stops playback c DRC Turns on or off DRC function Night mode Turns on or off Night mode AUTO VOL Turns on and off the AUTO VOLUME mode AV SYNC Synchronizes the audio and video SLEE...

Page 8: ...in red on standby mode B Remote sensor C 1 Standby On D F Function Selects the function and input source E p o Volume Adjusts volume level Front panel A Power cord B HDMI IN OUT TV ARC HDMI input output C USB port D PORTABLE IN Portable input E OPTICAL IN Optical input Rear panel ...

Page 9: ...fer do not install the unit on Metallic furniture because wireless connection communicates through a module positioned on the bottom of the unit y y Be careful not to make scratches on the surface of the Unit Sub Woofer when installing or moving them Caution Installing the cover foot You can extend the height of the unit by using cover foot height 17 mm 1 Turn the unit upside down 2 Peel off a sti...

Page 10: ...paration materials Unit Wall bracket install guide Screws Screws A Wall plug Wall bracket Not supplied 1 Match the TV s BOTTOM EDGE of Wall bracket install guide with the bottom of TV and attach to the position TV 2 When you mount it on a wall concrete use the wall plugs You should drill some holes A guide sheet Wall bracket install guide is supplied to drill Use the sheet to check the point to dr...

Page 11: ...ws firmly To detach the unit perform it in reverse order Note y y Do not install this unit upside down It can damage the parts of this unit or be the cause of personal injury y y Do not hang onto the installed unit and avoid any impact to the unit y y Secure the unit firmly to the wall so that it does not fall off If the unit falls off it may result in an injury or damage to the product y y When t...

Page 12: ...ly and Red LED on the main unit is blinking 3 If the LED of the wireless subwoofer already blinks in yellow 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 yellow green 4 Disconnect the power cord of the main unit and the wireless subwoofer 5 Connect them...

Page 13: ... the sound through this unit TV setting menu Sound TV Sound output External speaker Optical y y Details of TV setting menu vary depending on the manufacturers or models of your TV Note Using an HDMI cable 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 Please refer...

Page 14: ...e 1 HDMI CEC High Definition Multimedia Interface Consumer Electronics Control Consumer Electronics Control CEC is an HDMI feature designed to allow the user to command and control the CEC enabled devices that are connected through HDMI by using only one of their remote controls Trade names for CEC are SimpLink LG Anynet Samsung BRAVIA Sync Link Sony EasyLink Philips EZ Sync VIERA Link Panasonic e...

Page 15: ...use ARC function Note Additional information for HDMI y y When you connect an HDMI or DVI compatible device make sure of the following Try switching off the HDMI DVI device and this player Next switch on the HDMI DVI device and leave it for around 30 seconds then switch on this player The connected device s video input is set correctly for this unit The connected device is compatible with 720 x 57...

Page 16: ...rom the external device you connect 1 Connect HDMI IN jack on the back of the unit to HDMI OUT jack on the external device such as Blu ray disc player DVD player etc 2 Connect HDMI OUT jack on the back of the unit to HDMI IN jack on the TV 3 Set the INPUT source to HDMI IN Press repeatedly FUNC on the remote control or F on the unit until the function is selected y y With the unit connected to ext...

Page 17: ...TICAL to exit from OPTICAL Function is retuned to previous one When you Press OPTICAL button on the remote while unit is turned off the unit wll be turned on and optical function will be selected Note PORTABLE IN connection MP3 player etc Listening to music from your portable player The unit can be used to play the music from many types of portable players or external devices 1 Connect the portabl...

Page 18: ...e USB function of this unit does not support some USB devices USB device requirement y y Devices which require additional program installation connected to a computer are not supported y y Do not extract the USB device while in operation y y For a large capacity USB it may take longer than a few minutes to be searched y y To prevent data loss back up all data y y This unit is not supported when th...

Page 19: ... Under 1999 y y A protected file by DRM Digital rights management cannot be played on the unit y y Video files in the USB storage device can not be played y y Depending on the performance of your USB device playback may not work well y y Folders and files on the USB are recognized as below A File Folder ROOT B C D E F G H I J a c b d y y If there is no file in a folder the folder will not appear y...

Page 20: ...ile Press and hold C V during playback and release it at the point you want to listen to Play repeatedly or randomly Press REPEAT on the remote control repeatedly the display will be changed in the following order OFF ONE FOLDER ALL RANDOM Search a folder Press FOLDER o p on the remote control Resume playback This unit memorizes a current song which is played before changing the function or turnin...

Page 21: ...wn through the delay amount which you can set at anything between 0 and 300 ms This function does not operate on USB function Note Turn off the sound temporarily Press Mute to mute your unit You can mute your unit for example to answer the telephone MUTE is displayed in the display window To cancel it press Mute again on the remote control or change the volume level Displaying file and input sourc...

Page 22: ... your TV remote control You can control some functions of this unit by your TV remote control even by other company s product Controllable functions are volume up down and mute Press and hold INFO on the remote control for about 3 seconds ON TV REMOTE appears and you can control this unit by your TV remote control To check the status of this function press and hold INFO To turn off this function p...

Page 23: ...h time you press AUTO POWER y y After the unit is turned on by AUTO POWER function it will be automatically turned off if there is no signal for a certain period of time from the TV connected by LG Sound Sync Optical Wireless y y After the unit is turned on by AUTO POWER function it will be automatically turned off if there is no signal for a certain period of time from the external device y y If ...

Page 24: ... this unit Bluetooth function is selected Play your music on the Bluetooth device When LG TV signal comes in When you turn on your LG TV connected by LG Sound Sync Wireless connection this unit changes the function to LG TV You can hear the sound from your TV y y To change to optical function it needs 5 seconds of no signal y y This unit does not change the function to optical if SIMPLINK of the c...

Page 25: ... of this unit and the connection in the cases below when using LG Sound Sync turn off the unit Changing the function to the others Disconnecting the optical cable Disconnecting the wireless connection caused by interference or a distance y y The amount of time to turn off this unit is different depending on your TV when you set AUTO POWER function to ON y y Details of TV setting menu vary dependin...

Page 26: ...o use this function again you should reconnect the TV and the unit Note Using Bluetooth technology About Bluetooth Bluetooth is wireless communication technology for short range connection The sound may be interrupted when the connection interfered by the other electronic wave or you connect the bluetooth in the other rooms Connecting individual devices under Bluetooth wireless technology does not...

Page 27: ...supported on Android or iOS devices Multi pairing connection may not be supported depending on the connected device specifications y y Removable detachable bluetooth device Ex Dongle etc doesn t supported multi pairing Note 3 When this unit is successfully connected with your Bluetooth device PAIRED will be appear on the display window and change to Bluetooth device name soon y y PAIRED will be mo...

Page 28: ...te Using Bluetooth App Only Android OS is available to use Music Flow Bluetooth app with this unit Note About Music Flow Bluetooth App Music Flow Bluetooth app brings a suite of new features to this unit To enjoy more features you are recommended to download and install free Music Flow Bluetooth app Install Music Flow Bluetooth App onto Your Bluetooth Device There are two ways to install Music Flo...

Page 29: ... on the User guide y y Music Flow Bluetooth app will be available in the software version as follow Android O S Ver 4 0 3 or later y y If you use Music Flow Bluetooth app for operation there would be some differences between Music Flow Bluetooth app and the supplied remote control Use the supplied remote control as necessary y y Depending on the Bluetooth device Music Flow Bluetooth app may not wo...

Page 30: ...ound BOOST Boosts the mid range for sound reinforcement TREBLE BASS Reinforces the treble and bass y y In some of sound effect mode some speakers there s no sound or low sound It depends on the mode of surround and the source of audio it is not defective y y You may need to reset the sound effect mode after switching the input sometimes even after the sound file changed Note Adjust volume level au...

Page 31: ...BASS 5 dB to 5 dB SUBWF Subwoofer 20 dB to 6 dB 1 Press button repeatedly to select TREBLE BASS or SUBWF Subwoofer 2 Press VOL o p to adjust the sound level Night mode This function is useful when you want to watch movies at low volume late at night Press button on the remote control So you can activate Night mode To cancel it press button again ...

Page 32: ...oofer sound y y The power cord of the subwoofer is not connected Plug the power cord into the wall outlet securely y y Pairing between the unit and the subwoofer gets disconnected Connect the unit and the subwoofer Refer to the page 12 No display y y The DISPLAY OFF function is activated Press SLEEP repeatedly to cancel the function Refer to the page 22 The remote control does not work properly y ...

Page 33: ...tate of DRC function to OFF by using remote controller y y With the sound bar connected with TV change the AUDIO DIGITAL OUT setting on TV Setup Menu from PCM to AUTO or BITSTREAM y y With the sound bar connected with Player change the AUDIO DIGITAL OUT setting on Player Setup Menu from PCM to PRIMARY PASS THROUGH or BITSTREAM y y Change Audio DRC setting on Player setup menu to OFF state ...

Page 34: ...ss technology is a system which allows radio contact between electronic Connecting individual devices under Bluetooth wireless technology does not incur any charges A mobile phone with Bluetooth wireless technology can be operated via the Cascade if the connection was made via Bluetooth wireless technology The Bluetooth word mark and logos are owned by the Bluetooth SIG Inc and any use of such mar...

Page 35: ...mm stereo jack x 1 HDMI IN 19 Pin Type A HDMI connector x 1 HDMI OUT 19 Pin Type A HDMI connector x 1 Available Digital Input Audio Sampling Frequency 32 kHz 44 1 kHz 48 kHz 96 kHz USB Version 2 0 Bus Power Supply 5 V 0 500 mA Amplifier Total 320 W Front Middle Tweeter 40 W x 2 4 Ω at 1 kHz 20 W x 2 8 Ω at 12 kHz Subwoofer 200 W 3 Ω at 80 Hz THD 10 Wireless subwoofer S55A1 D Power requirements 120...

Page 36: ...Appendix 36 Appendix 5 Bluetooth Codec SBC y y Designs and specifications are subject to change without prior notice ...

Page 37: ... y Do not use volatile liquids such as insecticide spray near the unit y y Wiping with strong pressure may damage the surface y y Do not leave rubber or plastic products in contact with the unit for a long period of time Cleaning the unit To clean the player 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 ...

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Page 40: ...LG Customer Information Center 1 800 243 0000 USA Consumer 1 888 865 3026 USA Commercial Register your product Online www lg com ...

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