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Symbol used in this manual
Note
Indicates special notes and operating features.
Indicates cautions for preventing possible damages from abuse.
1 | Display Window
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2 | Remote sensor | |||||||||
C | ![]()
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F (Function)
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This unit will turn itself off to save electric consumption when the main unit is not connected to an external device and is not used for 15 minutes.
1 | DC IN
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2 | OPTICAL IN
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3 | USB Port
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Replacement of Battery
Remove the battery cover on the rear of the remote control, and insert the battery with and
matched correctly.
1 | ![]()
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2 | VOL (Volume) ![]()
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3 | ![]()
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4 | ![]()
It allows you to connect a Bluetooth device only on Bluetooth and LG TV functions. To turn on or off the Bluetooth connection lock, press and hold ![]() | ||||||||||||||||||
5 | SOUND EFFECT
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6 | ![]()
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7 | F (Function)
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8 | ![]()
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9 | ![]()
To turn on or off AUTO POWER function, press and hold ![]() | ||||||||||||||||||
10 | REPEAT
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11 | FOLDER ![]()
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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.
You can place the wireless subwoofer anywhere in your room. But it is better to place the subwoofer near the main unit. Turn it slightly toward the center of the room to reduce the wall reflections.
For the best surround sound, place the speakers as shown below.
Note
You can mount the main unit on a wall.
Because it is difficult to make a connection after installing this unit, you should connect the cables before installation.
Preparation materials
Note
To detach the unit, perform it in reverse order.
You can organize the cable with cable ties.
Note
Connect the speaker to the power supply with the supplied AC adapter.
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.
Wireless subwoofer connection
LED indicator of wireless subwoofer
LED Color | Status |
Yellow - green (Blink) | The connection is trying. |
Yellow - green | The connection is completed. |
Red | The wireless subwoofer is in standby mode or the connection is failed. |
Off (No display) | The power cord of wireless subwoofer is disconnected. |
Setting up the wireless subwoofer for the first time
Manually pairing wireless subwoofer
When your connection is not completed, you can check red LED on the wireless subwoofer and the wireless subwoofer does not make sound. To solve the problem, follow the steps. below.
Note
Rear speakers connection
Connecting the rear speakers
Color | Position |
Grey | Rear right |
Blue | Rear left |
LED indicator of wireless receiver
LED Color | Status |
Yellow - green (Blink) | The connection is trying. |
Yellow - green | The connection is completed. |
Red | The wireless receiver is in standby mode or the connection is failed. |
Off (No display) | The power cord of wireless receiver is disconnected. |
Setting up the wireless receiver for the first time
Manually pairing wireless receiver
When your connection is not completed, you can see the red LED on the wireless receiver and rear speakers do not make sound. To solve the problem, follow the below steps.
Surround sound
You can enjoy magnificent surround sound for all the input sound source with rear speakers.
If you turn on the surround function, the whole speaker outputs sound.
When you turn off the surround function, the speakers output sound as an original input sound channel.
To turn on surround function, press and hold on the remote control for about 3 seconds and press it once again while "OFF - SURROUND" is scrolled.
To turn off surround function, press and hold on the remote control for about 3 seconds and press it once again while "ON - SURROUND" is scrolled.
Surround function ON
Sound Effect | Input | Output | |
No rear speakers | Rear speakers connected | ||
ASC | 2.0 Ch | ![]() | ![]() |
5.1 Ch | ![]() | ![]() | |
STANDARD | 2.0 Ch | ![]() | ![]() |
5.1 Ch | ![]() | ![]() | |
BASS BLAST or BASS BLAST + | 2.0 Ch | ![]() | ![]() |
5.1 Ch | ![]() | ![]() | |
CINEMA | 2.0 Ch | ![]() | ![]() |
5.1 Ch | ![]() | ![]() |
Surround function OFF
Sound Effect | Input | Output | |
No rear speakers | Rear speakers connected | ||
ASC | 2.0 Ch | ![]() | ![]() |
5.1 Ch | ![]() | ![]() | |
STANDARD | 2.0 Ch | ![]() | ![]() |
5.1 Ch | ![]() | ![]() | |
BASS BLAST or BASS BLAST + | 2.0 Ch | ![]() | ![]() |
5.1 Ch | ![]() | ![]() | |
CINEMA | 2.0 Ch | ![]() | ![]() |
5.1 Ch | ![]() | ![]() |
How to Affix the Ferrite Core
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.
Note
Using an OPTICAL cable
Note
LG Sound Sync
You can control some functions of this unit by your TV's remote control with LG Sound Sync. It is compatible with the LG TV that is supported LG Sound Sync. Make sure of the LG Sound Sync logo on your TV.
Controllable function by LG TV's remote control: Volume up/down, mute
Refer to the TV's instruction manual for the details of LG Sound Sync.
Make one of the following connections, depending on the capabilities of your equipment.
Note
LG Sound Sync with wired connection
Note
Details of TV setting menu vary depending on the models of your TV.
LG Sound Sync with wireless connection
Note
If you turned off the unit directly by pressing (Power), LG Sound Sync (Wireless) will be disconnected.
OPTICAL IN connection
Connect an optical output jack of external devices to the OPTICAL IN jack.
Note
Before connecting the optical cable, be sure to remove the protection plug cover if your cable has the cover.
USB connection
Connect USB memory device to the USB port on the back of the unit.
For more information of playing files on a USB.
Removing the USB Device from the unit.
Compatible USB devices
USB device requirement
Playable file
Sampling Frequency
MP3: within 32 to 48 kHz
WMA: within 32 to 48 kHz
Bitrate resolution
MP3: within 80 to 320 kbps
WMA: within 56 to 128 kbps
Note
USB operation
To | Do this |
Playback | Press ![]() |
Pause | During playback, press ![]() |
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 ![]() |
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 ![]() |
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
AUTO POWER On/Off
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
Auto function change
This unit recognizes input signals such as Optical, 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 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.
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 Bluetoothwireless 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.
Note
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.
Note
About "LG Sound Bar" App
"LG Sound Bar" app brings a suite of new features to this unit.
To enjoy more features, you are recommended to download and install free "LG Sound Bar" app.
Install "LG Sound Bar" App onto Your BLUETOOTH Device
There are two ways to install "LG Sound Bar" app onto your Bluetooth device.
Install "LG Sound Bar" App through QR code
Note
Install "LG Sound Bar" App through "Google Android Market (Google Play Store)"
Note
Activate BLUETOOTH with "LG Sound Bar" App
"LG Sound Bar" app helps to connect your Bluetooth device to this unit.
Note
General
Symptoms | Cause & Solution |
The unit does not work properly |
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No Power |
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No sound |
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No woofer sound |
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The remote control does not work properly |
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The AUTO POWER function does not work |
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LG Sound Sync does not work |
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The unit does not connect with Bluetooth device |
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When you feel the output sound of the unit is low. | Check the details below and adjust the unit according to them.
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NOTES to use wireless
Symptoms | Cause & Solution |
This device may have wireless interference |
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Bluetooth device may malfunction or make noise in the following cases. |
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General | |
Power consumption | Refer to the main label on the unit. |
AC adapter |
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Dimensions (W x H x D) | Approx. 890.0 mm X 57.0 mm X 85.0 mm With foot |
Operating temperature | 5°C to 35°C |
Operating humidity | 5% to 90% |
Bus Power Supply (USB) | 5 V ![]() |
Available Digital Input Audio Sampling Frequency | 32 kHz, 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz |
Available Digital Input Audio format | Dolby Audio, DTS Digital Surround, PCM |
Input/Output | |
OPTICAL IN | 3 V (p-p), Optical jack x 1 |
Amplifier (RMS Output) | |
Total | 420 W RMS |
Front | 50 W RMS x 2 (4 Ω at 1 kHz, THD 10%) |
Rear | 60 W RMS x 2 (3 Ω at 1 kHz, THD 10%) |
Subwoofer | 200 W RMS (3 Ω at 80 Hz, THD 10%) |
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. 171.0 mm x 390.0 mm x 261.0 mm |
SPJ4V-S (SPJ4V-S, S65S3-S)
Wireless receiver | |
Power requirements | Refer to the main label on the wireless receiver. |
Power consumption | Refer to the main label on the wireless receiver. |
Dimensions (W x H x D) | Approx. 60.0 mm x 220.0 mm x 175.0 mm |
Rear speakers (Each) | |
Type | 1 Way 1 Speaker |
Impedance | 3 Ω |
Rated Input Power | 60 W RMS |
Max. Input Power | 120 W RMS |
Dimensions (W x H x D) | Approx. 97.0 mm X 140.0 mm X 80.0 mm |
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
Cleaning the speaker
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 solvents such as alcohol, benzine, or thinner, as these might damage the surface of the speaker.
RISK OF ELECTRIC SHOCK DO NOT OPEN
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.
The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the product.
TO PREVENT FIRE OR ELECTRIC SHOCK HAZARD, DO NOT EXPOSE THIS PRODUCT TO RAIN OR MOISTURE.
Do not install this equipment in a confined space such as a book case or similar unit.
Do not use high voltage products around this product. (ex. Electrical swatter) This product may malfunction due to electrical shock.
The apparatus should not be exposed to water (dripping or splashing) and no objects filled with liquids, such as vases, should be placed on the apparatus.
Do not block any ventilation 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 should never be blocked by placing the product on a bed, sofa, rug or other similar surface. This product shall not be placed in a builtin installation such as a bookcase or rack unless proper ventilation is provided or the manufacturer's instruction has been adhered to.
No naked flame sources, such as lighted candles, should be placed on the apparatus.
NOTICE: For safety marking information including product identification and supply ratings, please refer to the main label on the bottom or the other surface of the product.
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. Any of these conditions could result in electric shock or fire. Periodically examine the cord of your device, and if its appearance indicates damage or deterioration, unplug it, discontinue use of the device, and have the cord replaced with an exact replacement part by an authorized service center. Protect the power cord from physical or mechanical abuse, such as being twisted, kinked, pinched, closed in a door, or walked upon. Pay particular attention to plugs, wall outlets, and the point where the cord exits the device.
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). |
![]() | Refers to direct current (DC). |
![]() | Refers to class II equipment. |
![]() | Refers to stand-by. |
![]() | Refers to "ON" (power). |
| Refers to dangerous voltage. |
Open Source Software Notice Information
To obtain the source code that is contained in this product, under GPL, LGPL, MPL, and other open source licenses that have the obligation to disclose source code, and to access all referred license terms, copyright notices and other relevant documents, please visit https://opensource.lge.com.
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.
This offer is valid to anyone in receipt of this information for a period of three years after our last shipment of this product.
Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.
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