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LG SPH4B-W Owner's Manual

Wireless sound bar
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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
SL4 (SL4, SPH4B-W)
www.lg.com
1901_Rev01
Copyright © 2021 LG Electronics Inc. All Rights Reserved.

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  • Page 1 OWNER’S MANUAL Wireless Sound Bar Please read this manual carefully before operating your set and retain it for future reference. MODEL SL4 (SL4, SPH4B-W) www.lg.com 1901_Rev01 Copyright © 2021 LG Electronics Inc. All Rights Reserved.
  • Page 2 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 the other surface CAUTION of the product. RISK OF ELECTRIC SHOCK CAUTION concerning the Power Cord DO NOT OPEN The Power Plug is the disconnecting device.
  • Page 3 Getting Started CAUTION: 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. Symbols Refers to alternating current (AC).

  • Page 4: Table Of Contents

    Rear panel Connecting to your TV Remote control – Using an OPTICAL cable Installing the sound bar – LG Sound Sync Mounting the main unit on a wall Optional equipment connection – OPTICAL IN connection – USB connection – Compatible USB devices –...
  • Page 5 Handling the Speaker – Listening to Music of a Bluetooth Device – Controls connected Bluetooth device – Bluetooth connection lock (BT LOCK) Using BLUETOOTH App – Install “LG Sound Bar” App onto Your BLUETOOTH Device – Activate BLUETOOTH with “LG Sound Bar”...

  • Page 6: Getting Started

    Getting Started Introduction Symbol used in this manual Note Indicates special notes and operating features. > Caution Indicates cautions for preventing possible damages from abuse.

  • Page 7: Front Panel

    - Switches the unit ON or OFF. F (Function) - Select the function and input source by pressing F repeatedly. Input source / Function Display Optical LG Sound Sync (Wired) Bluetooth LG Sound Sync (Wireless) LG TV o/p (Volume) - Adjusts volume level.

  • Page 8: Rear Panel

    Getting Started Rear panel DC IN - Connect to the AC adapter. OPTICAL IN - Connect the OPTICAL IN jack on the back of the unit to OPTICAL OUT jack on the TV. USB Port - Connect USB memory device to the USB port on the back of the unit.

  • Page 9: Remote Control

    BT (Bluetooth) connection Lock: It allows you to connect a Bluetooth device only on Bluetooth and LG TV functions. (Page 29) To turn on or off the Bluetooth connection lock, press and hold N for about 3 seconds and press it...
  • Page 10 Getting Started SOUND EFFECT - Selects a sound effect mode by using SOUND EFFECT. On Display Description Analyzes the property of the input sound and provides the ASC (Adaptive Sound Control) sound optimized for the content in real time. BASS BLAST or BASS BLAST+ Reinforces the bass and powerful sound.
  • Page 11 - BT (Bluetooth): Connected Bluetooth device name - USB: File information contained on a USB. y Auto Power ON/OFF: It allows the unit to turn on and off automatically by input signals: Optical, LG TV or Bluetooth (Page 25) To turn on or off AUTO POWER function, press and hold J for about 3 seconds and press it again.

  • Page 12: Installing The Sound Bar

    Getting Started Installing the sound bar Installing the additional foot You can extend the height of the unit by using additional foot (height: 14 mm) You can hear the sound by connecting the unit to the other device: TV, Blu-ray disc player, DVD player, etc. Place the unit in front of the TV and connect it to the device you want.

  • Page 13: Mounting The Main Unit On A Wall

    Getting Started Mounting the main unit 1. Match the TV’ s BOTTOM EDGE of Wall bracket install guide with the bottom of TV and attach to on a wall the position. You can mount the main unit on a wall. 2.
  • Page 14 Getting Started 5. Put the unit on the brackets to match screw holes on the bottom of the unit. 6. Fix the unit with the screws firmly. Note To detach the unit, perform it in reverse order. > Caution y Do not install this unit upside down. It can damage the parts of this unit or be the cause of personal injury.

  • Page 15: Connecting

    Connecting Organizing cables Connecting the AC (Optional) Adapter You can organize the cable with cable ties. Connect the speaker to the power supply with the supplied AC adapter. 1. Hold the cables together with cable ties as shown below. 1. Connect the supplied AC power cord to the AC adapter.

  • Page 16: Wireless Subwoofer Connection

    Connecting Wireless subwoofer Manually pairing wireless subwoofer When your connection is not completed, you can connection check red LED on the wireless subwoofer and the wireless subwoofer does not make sound. To solve the problem, follow the steps. below. LED indicator of wireless subwoofer 1.
  • Page 17 Connecting Note y It takes a few seconds (and may take longer) for the main unit and the subwoofer to communicate with each other and make sounds. y The closer the main unit and the subwoofer, the better sound quality. It is recommended to install the main unit and the subwoofer as close as possible and avoid the cases below.

  • Page 18: Connecting To Your Tv

    You can control some functions of this unit by 1. Connect the OPTICAL IN jack on the back of the your TV’ s remote control with LG Sound Sync. It is unit to OPTICAL OUT jack on the TV using an compatible with the LG TV that is supported LG OPTICAL cable.
  • Page 19 LG Sound Sync with wired connection LG Sound Sync with wireless connection 1. Connect your LG TV to the unit by using an optical cable. 1. Turn on the unit by pressing 1 . 2. Select the LG TV function by pressing F repeatedly.

  • Page 20: Optional Equipment Connection

    Connecting Optional equipment USB connection connection Connect USB memory device to the USB port on the back of the unit. OPTICAL IN connection Connect an optical output jack of external devices to the OPTICAL IN jack. Optical cable For more information of playing files on a USB, refer to the page 23.

  • Page 21: Usb Device Requirement

    Connecting USB device requirement Playable file y Devices which require additional program Sampling Frequency installation connected to a computer, are not MP3: within 32 to 48 kHz supported. WMA: within 32 to 48 kHz y Do not extract the USB device while in operation. Bitrate resolution y For a large capacity USB, it may take longer than a few minutes to be searched.
  • Page 22 Connecting Note y Folders and files on the USB are recognized as below. : Folder : File y If there is no file in a folder, the folder will not appear. y File will be played from file $A to file $J one by one.

  • Page 23: Operating

    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 follows. 1. Connect the USB device to the USB port. On Display Description 2.

  • Page 24: Other Operations

    “ON - TV REMOTE” is scrolled. Note y Make sure that the sound output of your TV is set to [External speaker]. y This function does not operate on LG TV’ s magic remote control. y Some remote control may not be supported.

  • Page 25: Auto Power On/Off

    Optical, LG TV or Bluetooth. there is no signal for a certain period of time When you turn on your TV or an external device from the TV connected by LG Sound Sync connected to this unit, this unit recognizes the input (Optical/Wireless).

  • Page 26: Auto Function Change

    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. Note If the Bluetooth connection lock function is set, Bluetooth connection will be only available on Bluetooth and LG TV function.

  • Page 27: Using A Bluetooth Wireless Technology

    For example, if your unit has a MAC address such as 9C:02:98:4A:F7:08, you In order to use Bluetooth wireless technology, will see “LG SL4(08)” on your Bluetooth devices must be able to interpret certain profiles. This device. speaker is compatible with following profile.
  • Page 28 Operating Note 4. When this unit is successfully connected with your Bluetooth device, y If Bluetooth connection does not work well, “PAIRED” [ your device’ s name [ “BT” appears try pairing it again. on the display window. y The sound may be interrupted when the Note connection has interference by the other electronic waves.

  • Page 29: Controls Connected Bluetooth Device

    Bluetooth device or some About “LG Sound Bar” App of TV operated differently. “LG Sound Bar” app brings a suite of new features to this unit. To enjoy more features, you are recommended to Bluetooth connection lock (BT download and install free “LG Sound Bar”...

  • Page 30: Activate Bluetooth With "Lg Sound Bar" App

    If you use “LG Sound Bar” app for operation, Store)” icon. there would be some differences between 2. In the search bar, type in the “LG Sound Bar” and “LG Sound Bar” app and the supplied remote search it.

  • Page 31: Troubleshooting

    Bluetooth device. does not 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 not y Check connection of LG Sound Sync (Optical or wireless).

  • Page 32: Notes To Use Wireless

    Troubleshooting Symptoms Cause & Solution The unit does not connect y Turn off the Bluetooth connection lock function. (Page 29) with Bluetooth device. Check the details below and adjust the unit according to them. 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 33: Appendix

    The Bluetooth® word mark and logos are registered trademarks owned by the Bluetooth SIG, Inc. and any use of such marks by LG Electronics is under license. Other trademarks and trade names are those of their respective owners.

  • Page 34: Specifications

    Appendix Specifications General Power consumption Refer to the main label on the unit. y Model: DA-50F25 y Manufacturer: Asian Power Devices Inc. AC adapter y Input: 100 - 240 V ~ 50 - 60 Hz y Output: 25 V 0 2 A Dimensions (W x H x D) Approx.
  • Page 35 Appendix Wireless subwoofer Power requirements Refer to the main label on the subwoofer. Power consumption Refer to the main label on the subwoofer. Type 1 Way 1 Speaker Impedance 3 Ω Rated Input Power 200 W RMS Max. Input Power 400 W RMS Dimensions (W x H x D) Approx.

  • Page 36: Handling The Speaker

    Appendix Handling the Speaker When shipping the speaker Please save the original shipping carton and packing materials. If you need to ship the speaker, for maximum protection, re-pack the speaker 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 speaker.

This manual is also suitable for:

Sl4

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