User manual Sound Bar

Replacement of Battery
Remove the battery cover on the rear of the remote control, and insert the battery with
and
matched correctly.





You can organize the cable with cable ties.
1. Hold the cables together with cable ties as shown below.
2. Tighten cable ties.

Note
Connect the speaker to the power supply with the supplied AC adapter.
1. Connect the supplied AC power cord to the AC adapter.
2. Connect the AC adapter cable to DC IN adapter input.
3. Plug the AC power cord into an AC outlet.

Caution Only use the AC adapter supplied with this device. Do not use a power supply from another device or manufacturer. Using any other power cable or power supply may cause damage to the device and void your warranty.
Ferrite core may not be provided depending on each nation’s regulations.
Affix the Ferrite Core for speaker cables
You must affix a ferrite core in order to reduce or eliminate electrical interference.
1. Pull the stopper [a] of the ferrite core to open.
2. Wind the speaker cables around the ferrite core twice.
3. Close the ferrite core until it clicks.

Note

If you connect this unit to a TV that supports HDMI CEC and ARC (Audio Return Channel), you can enjoy the TV audio through the speakers of this unit without connecting the optical cable.
1. Connect the HDMI OUT (TV ARC) jack on the back of the unit to ARC jack on the TV using an HDMI cable.

2. Select the input source to OPT/HDMI ARC by pressing F repeatedly.
You can see “ARC” on the display window if connecting normally between this unit and your TV.
Note
The ARC function enables an HDMI capable TV to send the audio stream to HDMI OUT of the unit.
To use this function :
Connect an optical output jack of external devices to the OPTICAL IN jack.

1. Connect the OPTICAL IN jack on the back of the unit to optical out jack of your external device.
2. Select the input source to OPT/HDMI ARC by pressing F repeatedly.
You can see “OPT” on the display window if connecting normally between this unit and your device.
Note Before connecting the optical cable, be sure to remove the protection plug cover if your cable has the cover.
Connect USB memory device to the USB port on the back of the unit.

Note If HDMI cable is connected on the unit, inserting a USB device may be limited depending on a USB device shape.
For more information of playing files on a USB, refer to the page 29.
Removing the USB Device from the unit.
1. Choose a different function/mode.
2. Remove the USB device from the unit.
USB operation
1. Connect the USB device to the USB port.
2. Select the USB function by pressing F repeatedly
To | Do this |
| Playback | Press on the remote control. |
| Pause | During playback, press on the remote control. |
| Skip to the next/ previous file | During playback, press Playing less than 3 seconds, press Playing after 3 seconds, press |
| Search for a section within a file | Press and hold / on the remote control during playback and release it at the point you want to listen to. |
| Play repeatedly or randomly | Press REPEAT on the remote control repeatedly. Refer to the note for details about the display change. |
| Search a folder | Press FOLDER ∧/∨ on the remote control. |
| Resume playback | This unit memorizes a current song which is played before changing the function or turning off the unit. |
Note
On Display | Description |
OFF | Plays songs on USB device in order |
ONE | Plays a same song repeatedly. |
FOLDER | Plays songs in a folder repeatedly. |
ALL | Plays all the songs on USB device repeatedly. |
SHUFFLE | Plays all the songs once randomly, and stops the playback. |
Using your TV remote control
You can control some functions of this unit by your TV remote control even by other company’s product. Controllable functions are volume up/down and mute.
Press and hold SOUND EFFECT on the remote control for about 3 seconds. “ON - TV REMOTE” appears and you can control this unit by your TV remote control.
To check the status of this function, press and hold SOUND EFFECT on the remote control.
To turn off this function, press and hold SOUND EFFECT on the remote control and press it once again while “ON - TV REMOTE” is scrolled.
Note
This unit automatically turns on by an input source : Optical, LG TV or Bluetooth.
When you turn on your TV or an external device connected to this unit, this unit recognizes the input signal and selects the suitable function. You can hear the sound from your device.
If you try to connect your Bluetooth device, this unit turns on and the unit will be connected to your Bluetooth device.
To turn on this function, press and hold
on the remote control for about 3 seconds and press it once again while “OFF - AUTO POWER” is scrolled.
To check the status of this function, press and hold
on the remote control.
To turn off this function, press and hold
on the remote control for about 3 seconds and press it once again while “ON - AUTO POWER” is scrolled.
Note
This unit recognizes input signals such as Optical, HDMI ARC, Bluetooth and LG TV and then changes suitable function automatically
When optical signal comes in
When you turn on the external device connected to this unit by an optical cable, this unit changes the function to optical. You can hear the sound from your device.
When you try to connect BLUETOOTH device
When you try to connect your Bluetooth device to this unit, Bluetooth function is selected. Play your music on the Bluetooth device.
When you turn on your TV or an external device
When you turn on your TV or an external device connected by the optical, LG sound sync (optical or wireless) or HDMI ARC this sound bar will change to a suitable function so you can listen to the sound through it.
Note
If you want to use the auto function change, turn off SIMPLINK function on your LG TV. It takes for about 30 seconds to turn off SIMPLINK.
This unit can stay in standby mode with low power consumption, so that the unit can reduce boot time when you turn on this unit.
To turn on this function, press
on the unit for 3 seconds when the unit is turned on.
“ON - Q. START” appears in display.
To turn off this function, press
on the unit for 3 seconds again when the unit is turned on.
“OFF - Q. START” appears in display.
Note
About Bluetooth
Bluetooth is wireless communication technology for short range connection.
The sound may be interrupted when the connection interfered by the other electronic wave or you connect the Bluetooth in the other rooms.
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.
Bluetooth profiles
In order to use Bluetooth wireless technology, devices must be able to interpret certain profiles. This speaker is compatible with following profile. A2DP (Advanced Audio Distribution Profile)
Listening to Music of a Bluetooth Device
Before you start the pairing procedure, make sure that the Bluetooth feature on your smart device is turned on. Refer to your Bluetooth device’s user guide. Once a pairing operation is performed, it does not need to be performed again.
1. Select the Bluetooth function by pressing F repeatedly.
Appears “BT” and then “READY” in display window.
2. Operate the Bluetooth device and perform the pairing operation. When searching for this speaker on your Bluetooth device, a list of the devices found may appear in the Bluetooth device display depending on the type of Bluetooth device.
Your speaker appears as “LG SL5Y(XX)”
3. Select the “LG SL5Y(XX)”
Note
4. When this unit is successfully connected with your Bluetooth device, “PAIRED” → your device’s name → “BT” appears on the display window.
Note
on the remote control. The connected Bluetooth device’s name is displayed.
5. Listen to music.
To play music in your Bluetooth device, refer to your Bluetooth device’s user guide.
Note
However it may not work well in the case below :
- There is an obstacle between the unit and the Bluetooth device.
- There is a device using same frequency with Bluetooth technology such as a medical equipment, a microwave or a wireless LAN device.
Note
Controls connected Bluetooth device
You can control the connected Bluetooth device from the unit; play, pause, skip, volume.
Note
Bluetooth connection lock (BT LOCK)
You can limit Bluetooth connection to only BT (Bluetooth) and LG TV function to prevent unintended Bluetooth connection.
To turn on this function, press and hold N on the remote control for about 3 seconds in BT (Bluetooth) function and press it once again while “OFF - BT LOCK” is scrolled. Then you can limit Bluetooth connection.
To turn off this function, press and hold N on the remote control for about 3 seconds in BT (Bluetooth) function and press it once again while “ON - BT LOCK” is scrolled.
Note Even if you set up BT LOCK function to On, this sound bar turns on by Auto Power function. Turn off Auto Power function to prevent it. (Page 31
Note
About “Music Flow Bluetooth” App
“Music Flow Bluetooth” app brings a suite of new features to this unit.
To enjoy more features, you are recommended to download and install free “Music Flow Bluetooth” app
Install “Music Flow Bluetooth” App onto Your BLUETOOTH Device
There are two ways to install “Music Flow Bluetooth” app onto your Bluetooth device.
Install “Music Flow Bluetooth” App through QR code
1. Install “Music Flow Bluetooth” app through QR code. Use the scanning software to scan the QR code.

2. Tap an icon for installation.
Note
Install “Music Flow Bluetooth” App through “Google Android Market (Google Play Store)”
1. Tap the “Google Android Market (Google Play Store)” icon.
2. In the search bar, type in the “Music Flow Bluetooth” and search it.
3. In the search result list, find and tap “Music Flow Bluetooth” to start downloading Bluetooth app.
4. Tap an icon for installation.
Note
Activate BLUETOOTH with “Music Flow Bluetooth” App
“Music Flow Bluetooth” app helps to connect your Bluetooth device to this unit.
1. Tap “Music Flow Bluetooth” app icon on the home screen to open “Music Flow Bluetooth” app, and go to the main menu.
2. If you want to get more information to operate, tap [Setting] and tap [Help] menu.
Note
Symptoms | Cause & Solution |
| The unit does not work properly. |
|
| No Power |
Plug in the power cord.
Check the condition by operating other electronic devices. |
| No sound |
Check the input source and select the correct input source.
Press
|
| No woofer sound |
Plug the power cord into the wall outlet securely.
Connect the unit and the subwoofer. (Page 16) |
| The remote control does not work properly |
Operate the remote control within about 7 m (23 ft).
Remove the obstacle.
Replace the batteries with new one. |
| The AUTO POWER function does not work. |
|
| LG Sound Sync does not work. |
|
| The unit does not connect with Bluetooth device |
|
| When you feel the output sound of the unit is low. | Check the details below and adjust the unit according to them.
|
NOTES to use wireless
Symptoms | Cause & Solution |
| This device may have wireless interference. |
|
| Bluetooth device may malfunction or make noise in the following cases. |
|
NOTES to release Demo mode
Symptoms | Cause & Solution |
| Can not change input source with F such as BT (Bluetooth), HDMI etc. and only [DEMO] indication is showing in the front display. | Unplug the power cord and plug it in again. If that doesn’t work, press and hold F (About 5 seconds) on the main unit until the display indicates current selected function. |
| Remote Control does not work. (No response) |
Reference file: LG SL5Y 2.1 Channel 400W Sound Bar
Additionally, the document applies to other LG Electronics models: SPL5B-W