LG S78S1-S Owner's Manual
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LG S78S1-S 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
SP7R (SP7R, SPP5-W), SPK8-S (SPK8-S, S78S1-S)
www.lg.com
2204_Rev01
Copyright © 2022 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 SP7R (SP7R, SPP5-W), SPK8-S (SPK8-S, S78S1-S) www.lg.com 2204_Rev01 Copyright © 2022 LG Electronics Inc. All Rights Reserved.

  • Page 2: Sound Bar Quick Guide

    Sound Bar Quick Guide Installing and using the Product a Connect the sound bar to your TV via an optical cable or an HDMI cable. HDMI IN HDMI IN OPTICAL (ARC) HDMI OUT HDMI IN OPTICAL IN (TV ARC) HDMI OUT A Sound bar D Wireless Subwoofer - Install it close to the sound bar.
  • Page 3 Smartphone via LG Sound Bar app” on page 37.) A Find and install the LG Sound Bar app on Google Play or App Store from your smartphone. B You can get more information regarding its use by selecting [Help] in [Setting].
  • Page 4 Manually connecting the sound bar to the wireless subwoofer or wireless receiver ([ See “Connecting the wireless subwoofer manually”, “Manual connection” on page 8, 10.) If you see a red LED on the back of the wireless subwoofer or on the front of the wireless receiver, it means that the sound bar is not connected to the speakers.

  • Page 5: Table Of Contents

    31 Connecting with an HDMI Cable 33 Connecting with an Optical Cable Using the Product as an Audio System 34 Connecting via Bluetooth 37 Connecting with a Smartphone via LG Sound Bar app 39 Connecting to a USB Storage Device...

  • Page 6: Installation

    Installation Connecting the Product You can enjoy a richer sound by connecting the sound bar to the wireless subwoofer. Connecting the wireless subwoofer automatically After completing installation, the wireless subwoofer will automatically be connected to the sound bar. Connect the sound bar to the subwoofer in the following order. a Plug the power cable into the wireless subwoofer.
  • Page 7 Checking the connection with the LED on the back of the wireless subwoofer You can check the connection status by looking at the LED on the back of the wireless subwoofer. LED Color Status Blinking green Connecting in progress Green Connected successfully Bad connection, or the subwoofer is in standby Power cable not connected...
  • Page 8 Connecting the wireless subwoofer manually If you see a red LED on the back of the wireless subwoofer, it means that the sound bar is not connected to the subwoofer. If this is the case, connect them in the following order. a Press the Power button on the sound bar to turn it off.
  • Page 9 Connecting the rear speakers to the wireless receiver Automatic connection After completing installation, the wireless receiver will automatically be connected to the sound bar. Connect the sound bar to the wireless receiver in the following order. a Connect the speaker cables to the corresponding terminals on the rear speakers (left, right). Connect the black striped cable to the negative terminal and the other cable to the positive terminal.
  • Page 10 Checking connection status with the LED color You can check the connection status with the LED on the front of the wireless receiver. LED Color Status Blinking green Connecting In progress Green Connected successfully Bad connection, or the receiver is in standby Power cable not connected Manual connection If you see a red LED on the front of the wireless receiver, it means that the sound bar is not connected to the...
  • Page 11 Attaching the ferrite core (optional) A ferrite core may not be provided depending on national standards. Attaching the ferrite core to the speaker cables Attach the ferrite core to the cables to reduce radio noise. a Pull Part [a] to open the ferrite core. b Wind the wireless receiver's speaker cables twice around the ferrite core.
  • Page 12 Setting up surround sound The surround sound function allows you to hear immersive 3D sound produced by multiple audio channels from the speakers, regardless of the channels in the originally recorded content. For example, if you listen to music recorded in 2.0 channels with standard sound effects while the wireless rear speakers are connected, you can hear the following difference.
  • Page 13 Turning surround sound on/off a Press Settings button. The product enters the setting mode and you can see “OFF-AUTO POWER” or “ON-AUTO POWER” . OFF-AUTO POWER b While the “OFF-AUTO POWER” or “ON-AUTO POWER” is scrolling in the status display, press Left/ Right button to select the surround sound setting.
  • Page 14 Speaker sound based on input channels Output Sound Effects Input Rear speakers not Rear speakers connected connected AI SOUND PRO 2.0 channels Sound customized with artificial 5.1 channels or more intelligence 2.0 channels STANDARD You can enjoy optimized sound. 5.1 channels or more MUSIC 2.0 channels Sound enriched...
  • Page 15 Output Sound Effects Input Rear speakers not Rear speakers connected connected 2.0 channels GAME Optimized sound for game 5.1 channels or more BASS BLAST 2.0 channels (BASS BLAST+) Sound with 5.1 channels or more reinforced bass...

  • Page 16: Exploring The Product

    Bluetooth pair for three minutes. ([ See “Connecting via Bluetooth” on page 34.) It allows you to pair your LG TV to this product for three minutes. ([ See “Connecting with LG Sound Sync (Wireless)” on page 28.) b Remote Control This receives wireless signals from the remote control.

  • Page 17: Back

    Back HDMI OUT OPTICAL IN HDMI IN (TV ARC) HDMI OUT (TV ARC) Plug in an HDMI cable to connect the TV to the product. HDMI IN Plug in an HDMI cable to connect an external device to the product. USB port Plug in a USB storage device to play music with the product.

  • Page 18: Exploring Remote Control

    It allows you to pair your Bluetooth device such as a smartphone to this product c Bluetooth pair for three minutes. ([ See “Connecting via Bluetooth” on page 34.) It allows you to pair your LG TV to this product for three minutes. ([ See “Connecting with LG Sound Sync (Wireless)” on page 28.)
  • Page 19 d Sound Effects Press the button to select the desired sound field. Status Display Description Artificial intelligence selects the optimal sound settings to AI SOUND PRO suit your content. STANDARD You can enjoy optimized sound. MUSIC Experience premium sound technology from MERIDIAN. CINEMA Play content with 3D sound similar to a movie theater. DTS VIRTUAL : X Sound with immersive and cinematic surround.
  • Page 20 This turns off the sound from the product. f Mute Press the button repeatedly to select the desired input mode or function. g Function View the connected input source or Bluetooth information. h Information Input Mode/Function Shown on Status Display Connected Bluetooth device name OPT/ARC/HDMI Current sound source...
  • Page 21 k Settings It allows you to adjust the settings of this product: AUTO POWER, SURROUND, NIGHT TIME, TV REMOTE. Press Settings button and select the setting by using Left/Right button before you press the Up/Down button to turn on/off the setting.
  • Page 22 Controlling the product with your TV’s remote control The product volume can be adjusted with LG TV Remote control as well as other brands. Functions controllable with a TV remote control Volume, mute on/off TV brands supported LG, Panasonic, Philips, Samsung, Sharp Electronics, Sony, Toshiba, Vizio...
  • Page 23 Note to [External Speaker]. • You cannot control the product with the LG TV's Magic Remote Control. • When the SIMPLINK or Sound Sync functions of the TV are turned on, this function may not work properly. Press the Settings button on the TV remote control to turn off this function.
  • Page 24 Using Night Time This reduces the general sound volume, but raises the volume of soft and delicate sounds. This is useful when enjoying music or a movie late at night. Activating/Deactivating the Night Time function a Press Settings button. The product enters the setting mode and you can see “OFF-AUTO POWER” or “ON-AUTO POWER”...
  • Page 25 Using Quick start This reduces booting time by staying standby mode using low power consumption. Activating/Deactivating the Quick start function Press and hold button on the product for 3 seconds when the product is turn on. Then you can see “ON- QUICK START”...

  • Page 26: Connecting To The Tv

    Connecting to the TV Enjoy a rich, high-quality sound by connecting the product to a TV or a beam projector. It has been designed to enhance the realism of your favorite programming, such as dramas and sports broadcasts. Connecting with an Optical Cable Transmit your TV’...
  • Page 27 You can adjust the volume with the LG TV remote control if the TV is connected to the product with an optical cable. You can only do so on a TV that supports the LG TV Sound Sync function. Check your TV’ s user manual to see if your TV is supported.

  • Page 28: Connecting With Lg Sound Sync (Wireless)

    Connecting with LG Sound Sync (Wireless) You can adjust the volume with the LG TV remote control if the TV is connected to the product with LG Sound Sync (Wireless). Check out the TV user manual to see if your TV is supported.

  • Page 29: Connecting With An Hdmi Cable

    Connecting with an HDMI Cable You can transmit TV audio to the product by connecting the TV to the product with an HDMI cable. Add a variety of 3D effects to the original audio to fill the room with a deep, rich sound. Watching TV after connecting with an HDMI cable a Using the HDMI cable, connect the HDMI OUT (TV ARC) terminal on the back of the product to the HDMI IN (ARC) terminal on the TV as shown in the picture.
  • Page 30 - Functions controllable with a SIMPLINK-compatible LG TV remote control: Power on/off, volume control, mute on/off, etc. • For more information on how to set up SIMPLINK, consult your LG TV’ s user manual. • The SIMPLINK function may not work properly depending on the status of the product or Note other connected devices.

  • Page 31: Connecting To An External Device

    Connecting to an External Device Experience movies and games in more realism by connecting the product to a device such as a game console or a Blu-ray player. Connecting with an HDMI Cable You can connect your TV or external device to the product with an HDMI cable for a deep, magnificent sound. Connecting an external device via HDMI a Connect an external device such as a DVD or Blu-ray player.
  • Page 32 c Press the Function button repeatedly until “HDMI” appears on the status display. d When the external device is properly connected to the product, you can listen to the sound of the device. • Please check the audio output settings in the Settings menu of your external device (ex. Blu- Note ray player or TV).

  • Page 33: Connecting With An Optical Cable

    Connecting with an Optical Cable You can connect a TV or external device to the product with an optical cable for a deep, magnificent sound. Connecting an external device via optical cable a Use the optical cable to connect the OPTICAL IN terminal on the back of the product to the OPTICAL OUT terminal of your external device (ex. TV, Blu-ray player) as shown in the picture. HDMI OUT OPTICAL IN HDMI IN...

  • Page 34: Using The Product As An Audio System

    Using the Product as an Audio System Connecting via Bluetooth You can play music files stored on a Bluetooth device, or run music apps to enjoy the music with this product. Please check the following first. • Bluetooth devices to be connected to the product should meet the following specifications. - Version: 4.0 or higher - Codec: SBC, AAC • Steps to connect the device to the product may vary depending on the Bluetooth device type and model.
  • Page 35 You will see a list of connectable devices on your smartphone. Find and tap "LG SP7R (XX)". LG SP7R (XX) LG SP7R (XX) f When the product is connected to the smartphone via Bluetooth, you will see the status display change from “PAIRED”...
  • Page 36 • When using Bluetooth, you should adjust the volume level to an appropriate level. • XX is the last 2 digits of the MAC address of the product. For example, if the MAC address is 9C:02:98:4A:F7:08, it will be displayed as “LG SP7R (08)” .

  • Page 37: Connecting With A Smartphone Via Lg Sound Bar App

    Downloading with a QR code a Scan the QR code below with a QR code scan app. b You will be directed to a page where you can download the LG Sound Bar app. Tap the app to install it. (Android Phone OS)
  • Page 38 Downloading from the Google Play or App Store Go to the Google play or the App Store on your smartphone and search for the LG Sound Bar app to install it. Android Phone iPhone • Settings menu items may vary depending on the smartphone manufacturer and OS.

  • Page 39: Connecting To A Usb Storage Device

    • Purchase a USB gender changer with a USB 2.0 extension cable. • USB devices with a large storage volume may take several minutes to browse through files. • LG Electronics is not responsible for any data loss. Please always back up the data on your USB storage device to minimize damage caused by data loss.
  • Page 40 USB storage devices supported MP3 player Flash MP3 player USB flash device USB 2.0 or higher This product may not recognize some USB storage devices. Playable file specifications File extension Sampling frequency Bitrate 32 kHz - 48 kHz 8 kbps - 320 kbps 32 kHz - 48 kHz 56 kbps - 128 kbps 32 kHz - 48 kHz...

  • Page 41: Mounting The Product To A Wall

    Mounting the Product to a Wall You can mount this product onto a wall. When affixing the product to the wall, follow the instructions below. Please check the following first. • It may be difficult to connect external devices and cables after wall-mounting. First, connect an external device with the proper connection cable to the product before mounting it to the wall. • Please note the following when you mount the product to the wall. Product damage or injury may occur during the process.
  • Page 42 Mounting the Product to a Wall a Find the wall bracket installation guide in the product package. b Align the “TV Bottom Line” on the wall bracket installation guide with the bottom of the TV, and attach it to the wall. Align the center of the wall-mounted TV with the part marked “TV Center”...
  • Page 43 f Fix the brackets firmly to the wall using the wall plugs and screws. g Place the product on the brackets. Position the product on the brackets so the screw holes on the bottom of the product align with the screw holes on the wall bracket. h Firmly affix the product to the wall brackets using the screws provided.

  • Page 44: Organizing Cables (Optional)

    Organizing cables (Optional) You can organize the cable with cable holders. HDMI OUT (TV ARC) HDMI IN • After all connections are completed, you can arrange cables as needed. Note...

  • Page 45: Safety Precautions

    Safety Precautions Safety and Regulatory CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER (OR BACK) NO USER- SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED SERVICE PERSONNEL. This lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of uninsulated dangerous voltage within the product’ s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons.
  • Page 46 CAUTION concerning the Power Cord The Power Plug is the disconnecting device. In case of an emergency, the Power Plug must remain readily accessible. Check the specification page of this owner’ s manual to be certain of the current requirements. Do not overload wall outlets. Overloaded wall outlets, loose or damaged wall outlets, extension cords, frayed power cords, or damaged or cracked wire insulation are dangerous.
  • Page 47 For models using a battery This device is equipped with a portable battery or accumulator. CAUTION: Risk of fire or explosion if the battery is replaced by an incorrect type. For models using a built-in battery Do not store or transport at pressures lower than 11.6 kPa (0.116 bar) and at above 15,000 m (9.32 miles) altitude.

  • Page 48: Before Reporting Product Malfunction

    LG Sound Sync • Check whether your TV supports LG Sound Sync. does not work • Check if the TV is properly connected to the product via an optical cable. - Press the Settings button on the TV remote control to check if the function is...
  • Page 49 The product volume • Check the following and change the settings accordingly. is low - When the product is connected to a TV, press the Settings button on the TV remote control, select the [Speaker] menu, and change the [Digital Sound Output] setting from [PCM] to [AUTO] or [BITSTREAM].
  • Page 50 Problems in Wireless Connection Issue Solution There is radio • Install the product and the wireless subwoofer as close to each other as possible. interference • Do not install the product on metal furniture. • Wireless communication may not work properly in weak signal areas. The Bluetooth • Do you hear noise or experience malfunctions when using Bluetooth? connection...

  • Page 51: Appendix

    Appendix Specifications General Power Consumption Refer to the main label. • Model: DA-50F25 • Manufacturer: Asian Power Devices Inc. • Input: 100 - 240 V ~ 50 - 60 Hz • Output: 25 V 0 2 A AC adapter • Model: MS-Z2000R250-050D0-P • Manufacturer: MOSO POWER SUPPLY TECHNOLOGY CO., LTD.
  • Page 52 Approx. 180.0 mm × 394.0 mm × 290.0 mm Dimensions (W x H x D) (7.1 inch x 15.5 inch x 11.4 inch) Rear Speakers and Wireless Receiver (SPK8-S (SPK8-S, S78S1-S)) Wireless Receiver Power Requirement Refer to the main label on the wireless receiver.

  • Page 53: Registered Trademarks And Licenses

    RESERVED. 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. The terms HDMI, HDMI High-Definition Multimedia Interface, and the HDMI Logo are trademarks or registered trademarks of HDMI Licensing Administrator, Inc.

  • Page 54: Open Source Software Notice Information

    LG Electronics will also provide open source code to you on CD-ROM for a charge covering the cost of performing such distribution (such as the cost of media, shipping, and handling) upon email request to opensource@lge.com.

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