OWNER’S MANUAL Wireless Sound Bar Please read this manual carefully before operating your set and retain it for future reference. LAS551H (LAS551H, S55A1-D) LASC55 (LASC55, S55A1-D) www.lg.com...
Getting Started Safety Information CAUTION: Do not use high voltage products around this product. (ex. Electrical swatter) This product may malfunction due to electrical shock. CAUTION CAUTION: Do not block any ventilation openings. Install in accordance with the manufacturer’s RISK OF ELECTRIC SHOCK instructions.
Getting Started This device is equipped with a portable battery or 11. Only use attachments/accessories specified by accumulator. the manufacturer. Safety way to remove the battery from the 12. Use only with the cart, stand, tripod, bracket, or equipment: Remove the old battery or battery table specified by the manufacturer, or sold with pack, follow the steps in reverse order than the apparatus.
Responsible Party : equipment generates, uses, and can radiate radio frequency energy and, if not installed and used LG Electronics USA, Inc. 1000 Sylvan Avenue in accordance with the instructions, may cause Englewood Cliffs, NJ 07632 harmful interference to radio communications.
– Installing the cover – AUTO POWER On/Off foot – Auto function change Mounting the main unit on a wall – LG Sound Sync Using Bluetooth technology – Listening to music stored on the Connecting Bluetooth devices Using Bluetooth App Wireless subwoofer connection –...
Notebook, etc) Remote control (1) Batteries (2) LG Sound Sync Controls volume level of this unit by the remote control of your LG TV that is compatible with LG Sound Sync. Wall bracket (2) Wall bracket install guide (1) Introduction...
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.
Getting Started Front panel A Display window C 1/! (Standby/On) D F (Function) Standby LED It lights up in red on standby mode. Selects the function and input source. B Remote sensor E p/o (Volume) Adjusts volume level. Rear panel A Power cord D PORTABLE IN : Portable input B HDMI IN / OUT (TV ARC) : HDMI input / output...
Getting Started Installing the sound Installing the cover foot You can extend the height of the unit by using cover foot (height : 17 mm) You can hear the sound by connecting the unit to the other device : TV, Blu-ray disc player, DVD player, etc.
Getting Started Mounting the main 1. Match the TV’s BOTTOM EDGE of Wall bracket install guide with the bottom of TV and attach unit on a wall to the position. You can mount the main unit on a wall. 2. When you mount it on a wall (concrete), use the wall plugs.
Getting Started 4. Fix the brackets with screws (A) as shown in the 6. Fix the unit with the screws firmly. illustration below. Note To detach the unit, perform it in reverse order. Note Screws (A) and Wall Plugs are not supplied for >...
Connecting Wireless subwoofer 3. If the LED of the wireless subwoofer already blinks in yellow-green continually, you can skip connection this step. Press and hold PAIRING on the back of the wireless subwoofer for more than 5 seconds. LED indicator of wireless subwoofer LED Color Status Yellow-green...
Connecting Connecting to your TV Using an HDMI cable If you connect this unit to a TV that supports HDMI CEC and ARC (Audio Return Channel), you can Please connect with this unit and TV using the enjoy the TV audio through the speakers of this unit optical digital cable or HDMI cable considering the without connecting the optical cable.
Some functions of this unit are controlled by the cable. Therefore connect this unit to the TV and TV’s remote control when this unit and LG TV’s with check whether the Type A, High speed HDMI™ SIMPLINK are connected through HDMI connection.
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.
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 You can enjoy the sound and picture from HDMI connection on external device. For enjoying sound only You can enjoy the sound from the external device you connect.
Connecting OPTICAL IN connection PORTABLE IN connection Connect an optical output jack of external devices to the OPTICAL IN jack. MP3 player, etc... To the optical output jack of external device 1. Connect the OPTICAL IN jack on the back of the unit to optical out jack of your TV (or digital device etc.) 2.
Connecting USB device requirement y Devices which require additional program USB connection installation connected to a computer, are not supported. Connect USB memory device to the USB port on the back of the unit. y Do not extract the USB device while in operation. y For a large capacity USB, it may take longer than a few minutes to be searched.
Connecting Note y Depending on some devices, it may not available to recognize the followings on this unit. y Folders and files on the USB are recognized as below. - External HDD - Card readers : Folder - Locked devices *ROOT : File - Hard type USB devices...
Operating Note Basic operations y The resume point may be cleared when you pull out the power cord or removing the USB device from the unit. USB operation y Repeat/Random playback operates as 1. Connect the USB device to the USB port. follows.
Operating Other operations Turn off the sound temporarily Press (Mute) to mute your unit. You can mute your unit, for example, to answer DRC (Dynamic Range Control) the telephone, “MUTE” is displayed in the display window. Make the sound clear when the volume is turned down and prevent sudden increase of sound To cancel it, press (Mute) again on the remote...
[External speaker]. y Depending on the remote control, this function may not work well. y This function may not work well when some TV control functions such as CEC, SIMPLINK and LG Sound Sync set to ON.
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 After the unit is turned on by AUTO POWER...
Operating LG Sound Sync With wired connection 1. Connect your LG TV to the unit by using an optical cable. 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.
"PAIRED" appears on the display window for or you connect the bluetooth in the other rooms. about 3 seconds and then you can see "LG TV" Connecting individual devices under Bluetooth® on the display window if connecting normally wireless technology does not incur any charges.
However it may not work well in the case display depending on the type of Bluetooth below : device. Your unit appears as “LG LAS551H (XX) / LG LASC55 (XX)”. - There is a obstacle between the unit and the bluetooth device.
Operating Note Using Bluetooth App y The sound may be interrupted when the connection interfered by the other Note electronic wave. y You may not control the Bluetooth device Only Android OS is available to use “Music Flow with this unit. Bluetooth ”...
Operating Note Install “Music Flow Bluetooth” App y “Music Flow Bluetooth ” app will be available through “Google Android Market in the software version as follow; (Google Play Store)” - Android O/S : Ver 4.0.3 (or later) 1. Tap the “Google Android Market (Google Play y If you use “Music Flow Bluetooth ”...
Operating Sound adjustment Adjust volume level automatically This unit supports Auto volume function that Setting sound effect automatically adjusts the volume level. When the output sound is too loud or too low, This system has a number of pre-set surround press AUTO VOL on the remote control.
Operating Adjust the Treble/Bass/Sub- woofer You can adjust the sound level of Treble, Bass and Sufwoofer as your preference. TREBLE/BASS : -5 dB to 5 dB SUBWF (Subwoofer) : -20 dB to 6 dB 1. Press button repeatedly to select TREBLE, BASS or SUBWF (Subwoofer).
Check the state of SIMPLINK and turn off SIMPLINK. work. y Depending on the connected device, this function may not operate. y Check whether your LG TV supports LG Sound Sync. LG Sound Sync does y Check connection of LG Sound Sync (Optical or wireless).
Troubleshooting PROBLEM CAUSE & CORRECTION Check the details below and adjust the unit according to them. y Switch [ON] state of DRC function to [OFF] by using remote controller. y With the sound bar connected with TV, change the AUDIO DIGITAL OUT setting When you feel the on TV Setup Menu from [PCM] to [AUTO] or [BITSTREAM].
Manufactured under license from Dolby by the Bluetooth® SIG, Inc. and any use of such Laboratories. Dolby and the double-D symbol marks by LG Electronics is under license. are trademarks of Dolby Laboratories. Other trademarks and trade names are those of their respective owners.
Appendix Specifications General (LAS551H / LASC55) Power requirements 120 V ~ 60 Hz 27 W Power consumption Networked standby : 2.5 W (If all network ports are activated.) Dimensions (W x H x D) 890 mm X 51 mm X 85 mm (31.8 inch x 2.0 inch x 3.3 inch) Net Weight (Approx.)
Appendix Bluetooth Codec y Designs and specifications are subject to change without prior notice.
Appendix Maintenance Handling the unit When shipping the unit Please save the original shipping carton and packing materials. If you need to ship the unit, for maximum protection, re-pack the unit as it was originally packed at the factory. Keeping the exterior surfaces clean y Do not use volatile liquids such as insecticide spray near the unit.
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