User manual Soundbar
1. Connect the sound bar to your TV via an optical cable or an HDMI cable.

A. Sound bar
B. Remote Control Receiver / Status Display
C. Rear Speakers / Wireless Receiver (Sold separately, SPK8-S)
D. Wireless Subwoofer - Install it close to the sound bar.
E. External Device - (Blu-ray player, game console, etc.)
2. If you are using an external device (ex. Blu-ray player, game console, etc.), connect it to the sound bar via an HDMI cable.
3. If you purchased the rear speakers and wireless receiver separately, connect the rear speakers to the wireless receiver via a speaker cable. When connecting the rear speakers to the wireless receiver, connect the black striped cable to the negative terminal of each speaker and the remaining cable to the positive terminal of each speaker.
4. Connect to power in the following order: wireless subwoofer → wireless receiver → sound bar. Then, turn on the sound bar. When the connection is automatically established with the sound bar, the LEDs on the wireless subwoofer and the wireless receiver will light up in green. (→ See “Connecting the Product” .)
5. Using the product with your TV (→ See “Connecting to the TV” )
button repeatedly until “OPT/HDMI ARC” appears on the status display.6. Connecting the product to your smartphone via Bluetooth (→ See “Connecting via Bluetooth” on .)
button on your smartphone and select
Bluetooth. Turn on the Bluetooth function. (
Off >
On)
button. After a moment, you will see “BT READY” on the status display.7. Connecting to the LG Sound Bar app (→ See “Connecting with a Smartphone via LG Sound Bar app” .)
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.

6. When the connection is automatically established, you will see the LED on the back of the wireless subwoofer light up in green.
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 |
Red | Bad connection, or the subwoofer is in standby |
Off | Power cable not connected |
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.
button on the sound bar to turn it off.
3. Press the Power
button on the sound bar to turn it on.
4. When the connection is established, you will see the LED light on the back of the wireless subwoofer light up in green.
Note

Connecting the rear speakers to the wireless receiver (SPK8-S, sold separately)
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
Receiver Terminal Color | Speaker Position |
Blue | L Left rear |
Gray | R Right rear |

3. Plug the wireless receiver power cable into an outlet.
4. Press the Power
button on the sound bar to turn it on.
5. When the connection is automatically established, you will see the LED on the front of the wireless receiver light up in green.
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 |
Red | Bad connection, or the receiver is in standby |
Off | 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 receiver. If this is the case, connect them in the following order.
button on the sound bar to turn it off.
3. Press the Power
button on the sound bar to turn it on.
4. When the connection is established, you will see the LED light on the front of the wireless receiver light up in green.
Note

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.

Setting up surround sound

Note: Speaker positions are as follows.
A | Front speakers |
B | Center speaker |
C | Top speakers |
D | Subwoofer |
E | Rear speakers |
Turning surround sound on/off
button. The product enters the setting mode and you can see “OFF-AUTO POWER” or “ON-AUTO POWER”.
2. 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. You can see the status of the surround sound, “OFFSURROUND” or “ON-SURROUND”

3. While the “OFF-SURROUND” or “ON-SURROUND” is scrolling in the status display, press Up/Down button to turn on or off the surround sound.

Speaker sound based on input channels



1.
Power
: This turns the product on/off.
Function
: Press the button repeatedly to select the desired function or input mode
Status Display | Description |
OPT/HDMI ARC | Connects the product to a TV that supports an optical cable, ARC, E-ARC, or LG Sound Sync |
BT | Connects the product via Bluetooth |
LG TV | Connects the product to a TV that supports LG Sound Sync (Wireless) |
HDMI | Connects the product to an HDMI input port |
USB | Connects the product to a USB storage device |
Volume
: This adjusts the speaker volume with levels 0 to 40.
Bluetooth pair
: It allows you to pair your Bluetooth device such as a smartphone to this product for three minutes. (→ See “Connecting via Bluetooth” on .) It allows you to pair your LG TV to this product for three minutes. (→ See “Connecting with LG Sound Sync (Wireless)” on .)
2. Remote Control Receiver: This receives wireless signals from the remote control.
3. Status display: Options such as input mode and volume are displayed in text.
Note: To reduce power consumption, the product will automatically turn off after 15 minutes of no input signal from an external device.

You can use the remote to control all functions of the product, from turning the power on/off to enabling cinematic sound.
Replacement of Battery

Use AA 1.5V batteries. Replace the two batteries by inserting them into the remote control in accordance with the directions indicated.
Risk of fire or explosion if the battery is replaced by an incorrect type.

: Turns the product on/off
: Adjusts the sound volume
: It allows you to pair your Bluetooth device such as a smartphone to this product for three minutes. (→ See “Connecting via Bluetooth” on .) It allows you to pair your LG TV to this product for three minutes. (→ See “Connecting with LG Sound Sync (Wireless)” on .)
: Press the button to select the desired sound field.Status Display | Description |
AI SOUND PRO | Artificial intelligence selects the optimal sound settings to 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. |
CLEAR VOICE | Voice sound clear, improving the quality of voice sound |
SPORTS | Realistic sound like in a stadium |
GAME | Optimized sound for game |
BASS BLAST (BASS BLAST+) | Bass sounds are enhanced. |
button, will result in “NOT SUPPORTED” appearing on the status display.5. Sound Tuning
: This adjusts the sound level of the connected speaker. Press the Sound Tuning
button and then Left/Right button to select the desired speaker before you press the Up/Down button to increase/decrease the sound volume.
Status Display | Connected Speaker | Adjustable Range |
WF | Subwoofer | -15 - 6 |
C | Center speaker | -6 - 6 |
OVC | Top speaker | -6 - 6 |
R | Rear Speaker | -6 - 6 |
TRE | Front speaker (treble) | -5 - 5 |
BAS | Front speaker (bass) | -5 - 5 |
6. Mute
: This turns off the sound from the product.
7. Function
: Press the button repeatedly to select the desired input mode or function.
8. Information
: View the connected input source or Bluetooth information.
Input Mode/Function | Shown on Status Display |
BT | Connected Bluetooth device name |
OPT/ARC/E-ARC/HDMI | Current sound source |
USB | Current sound filename |
9. Up/Down/Left/ Right 

10. Play/Pause 
If you play or pause a song, press this button.
Status Display | Description |
OFF | Plays the files in order, then ends playback |
ONE | Plays the current file repeatedly |
FOLDER | Only plays the files in the folder on a loop |
ALL | Plays all files on a loop |
SHUFFLE | Plays a random file until all files are played, then ends playback |
11. 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.
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.
Transmit your TV’s audio to the product by connecting it to the TV with an optical cable. You can 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 optical cable

2. Using an optical cable, connect the OPTICAL IN terminal on the back of the product to the Optical Digital Output (OPTICAL OUT) terminal on the TV as shown in the picture.

3. Press the Function
button repeatedly until “OPT/HDMI ARC” appears on the status display

4. Press the Settings button on the TV remote control to enter the [Speaker] menu and set the output speaker to [Optical] or [External Speaker]. Settings and menu items may vary depending on the TV manufacturer
When you use an LG TV
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.
Functions controllable with an LG TV remote control
Volume, mute on/off
Note
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.
Watching TV after connecting it wirelessly
button repeatedly until “LG TV” appears on the status display. After a moment, it will show “BT READY”. Or Press the Bluetooth
pair button. After a moment, it will show “BT READY”.
2. Press the Settings button on the TV remote control and enter the [Speaker] menu to set the output speaker to [LG Sound Sync (Wireless)].
3. When the product is connected to the TV via Bluetooth, you can see the status display change from “PAIRED” [ “LG TV”

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

2. Press the Function
button repeatedly until “OPT/HDMI ARC” appears on the status display

3. Press the Settings button on the TV remote control to enter the [Speaker] menu and set the output speaker to [HDMI ARC]. Settings and menu items may vary depending on the TV manufacturer.
4. When the TV is properly connected to the product, “ARC” or “E-ARC” will appear on the status display.
SIMPLINK

Experience movies and games in more realism by connecting the product to a device such as a game console or a Blu-ray player
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

3. Press the Function
button repeatedly until “HDMI” appears on the status display.

4. When the external device is properly connected to the product, you can listen to the sound of the device. When playing the video with Dolby Atmos® or DTS:X® technology, either “DOLBY ATMOS” or “DTS:X” will appear on the status display
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

2. Press the Function
button repeatedly until “OPT/HDMI ARC” appears on the status display.

3. When the external device is properly connected to the product, “OPT” will appear on the status display
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.
Select the [Bluetooth] from your smartphone's Settings menu.
Settings menu items may vary depending on your smartphone manufacturer and model.
button. After a moment, “BT READY” appears on the status display.
3. Tap the Settings (
/
) button on your smartphone and select
Bluetooth.

4. Turn on the Bluetooth function. (
Off >
On)
5. You will see a list of connectable devices on your smartphone. Find and tap "LG SPD7Y (XX)".

6. When the product is connected to the smartphone via Bluetooth, you will see the status display change from “PAIRED” → “Connected Bluetooth device name” → “BT”.

7. If you cannot find the product “LG SPD7Y (XX)”, tap the Refresh
button at the top right of the screen on the Android smartphone or turn the Bluetooth off and turn it on again on iPhone.

8. Run a Music app and listen to music on the smartphone.

If you experience the following issues while using the product, please perform several checks, as they may not be malfunctions.
General Errors
Issue | Solution |
The product does not work properly |
|
The power does not turn on |
|
There is no sound |
|
The subwoofer does not produce sound |
|
The remote control does not work properly |
|
The Auto Power function does not work |
|
LG Sound Sync does not work |
|
The product volume is low |
|
The product fails to recognize a USB storage device |
|
A Bluetooth device cannot be paired |
|
Problems in Wireless Connection
Issue | Solution |
There is radio interference |
|
| The Bluetooth connection is causing a malfunction or making noise |
|
Turning off the Demo Mode
Issue | Solution |
The remote control does not work |
|
Reference file: LG SP70Y - 380w, 3.1.2ch With Meridian & Dolby Atmos Soundbar
Additionally, the document applies to other LG Electronics models: SPP5B-W