LG LAS454B Owner'S Manual Download Page 1

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OWNER’S MANUAL

Wireless
Sound Bar

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

MODEL
LAS454B (LAS454B, S55A3-D)

www.lg.com

Summary of Contents for LAS454B

Page 1: ...OWNER S MANUAL Wireless Sound Bar Please read this manual carefully before operating your set and retain it for future reference MODEL LAS454B LAS454B S55A3 D www lg com ...

Page 2: ...entilation 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 built in installation such as a...

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: ...an OPTICAL cable 14 Optional equipment connection 14 OPTICAL IN connection 14 PORT IN connection 3 Operating 15 Operations 15 DRC Dynamic range control 15 Turn off the sound temporarily 15 Using your TV remote control 16 AUTO POWER On Off 16 Auto function change 17 Using BLUETOOTH technology 17 Listening to music stored on the BLUETOOTH devices 18 Sound adjustment 18 Setting the surround mode 18 A...

Page 6: ...layer Notebook Smart phone etc Introduction Symbols used in this manual Note Indicates special notes and operating features Tip Indicates tip and hints for making the task easier Caution Indicates cautions for preventing possible damages from abuse Accessories Please check and identify the supplied accessories Remote control 1 Batteries 2 Wall Bracket Install guide 1 Wall bracket 1 Optical cable 1...

Page 7: ...er Switches the unit ON or OFF F Changes input sources STANDARD Selects STANDARD sound effect VOICE Selects VOICE sound effect CINEMA Selects CINEMA sound effect Mute Mutes the sound VOL o p Adjusts speaker volume b DRC ON OFF Turns on or off DRC function Refer to the page 15 WOOFER LEVEL o p Adjusts sound level of subwoofer AUTO POWER ON OFF Turns on or off AUTO POWER function Refer to the page 1...

Page 8: ...tion through the LED y y This unit turns off LED If there is no key input for 20 seconds To display LED press any button y y Standby LED quickly blinks when you press any button and slowly blinks in Mute or Minimum volume status y y Bluetooth LED blinks when you select Bluetooth function if you connect Bluetooth device LED will turn on Note G Speakers Front panel Rear panel A PORT IN Portable inpu...

Page 9: ...and connect it to the device you want Refer to pages 13 14 y y For best performance of wireless connection such as Bluetooth or wireless subwoofer 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 Cautio...

Page 10: ...cket Wall Bracket Install guide 1 Match the TV s BOTTOM EDGE of Wall Bracket Install guide with the bottom of TV and attach to the position 2 When you mount it on a wall concrete use the wall plugs Not supplied You should drill some holes A guide sheet Wall Bracket Install guide is supplied to drill Use the sheet to check the point to drill Screws and Wall Plugs are not supplied for mounting the u...

Page 11: ...ts 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 the unit is installed on a wall please make sure that a child does not pull any of connecting cables as it may cause it to fa...

Page 12: ...onds The standby LED on the main unit blinks quickly 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 Con...

Page 13: ...ptical cable be sure to remove the protection plug cover if your cable has the cover y y You can enjoy the TV audio through the speakers of this unit In the case of some TV models you must select the external speaker option from the TV menu For details reference your TV user manual y y Set up the sound output of TV to listen to the sound through this unit TV setting menu Sound TV Sound output Exte...

Page 14: ...sound 4 Press F to exit from OPTICAL Before connecting the optical cable be sure to remove the protection plug cover if your cable has the cover Note PORT 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 portable player to the PORTABLE IN connector of the unit by us...

Page 15: ...RC ON on the remote control for about 3 seconds To turn off this function press and hold DRC OFF about 3 seconds y y Supported TV brands LG Panasonic Philips Samsung Sharp Sony Toshiba Vizio y y Make sure that the sound output of your TV is set to External speaker y y Depending on the remote control this function may not work well Note Auto power down This unit will be off itself to save electric ...

Page 16: ...OWER function when optical signal comes in after 5 seconds of no signal y y Depending on the connected device this function may not operate y y If you disconnect Bluetooth connection by this unit some Bluetooth devices try to connect to the unit continually Therefore it is recommended to disconnect the connection before turn off the unit y y When you turn on this unit for the first time Auto Power...

Page 17: ...d BLUETOOTH device Before you start the pairing procedure make sure the Bluetooth feature is turned on in to your Bluetooth device Refer to your Bluetooth device s user guide Once a pairing operation is performed it does not need to be performed again 1 Turn on the unit 2 Operate the Bluetooth device and perform the pairing operation When searching for this unit with the Bluetooth device a list of...

Page 18: ...e distance between the unit and the Bluetooth device the lower the sound quality becomes y y Bluetooth connection will be disconnected when the unit is turned off or the bluetooth device gets far from the unit y y When Bluetooth connection is disconnected connect the bluetooth device to the unit again y y When not connected the Bluetooth Bluetooth LED will blink Note Sound adjustment Setting the s...

Page 19: ...ss Mute or adjust the volume level to cancel the mute function y y When you are using connection with a external device set top box Bluetooth device etc adjust volume level of the device No woofer sound y y The power cord of woofer is not connected Plug the power cord into the wall outlet securely y y Pairing between the unit and woofer gets disconnected Connect the unit and woofer Refer to the pa...

Page 20: ...ence y y Wireless may not operate normally in weak signal area y y Please install the device close enough to wireless subwoofer y y Do not install the device on metal furniture for optimum performance Bluetooth device may malfunction or make noise in the following cases y y When any part of your body contact the transceiver of the Bluetooth device or sound bar y y When there is an obstacle or wall...

Page 21: ...DTS Digital Surround is a trademark of DTS Inc DTS Inc All Rights Reserved Bluetooth wireless 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 T...

Page 22: ...5 mm stereo jack x 1 Available Digital Input Audio Sampling Frequency 32 kHz 44 1 kHz 48 kHz 88 2 kHz 96 kHz Available Digital Input Audio format Dolby Digital DTS Digital Surround PCM Amplifier RMS Output power Total 300 W Front 50 W 50 W 4 Ω at 1 kHz 10 THD Subwoofer 200 W 3 Ω at 80 Hz 10 THD Wireless subwoofer Power requirements 120 V 60 Hz Power consumption 33 W Type 1 Way 1 Speaker Impedance ...

Page 23: ... 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 ...

Page 24: ...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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