LG SJ9 User Manual (English)

Other manuals for LG SJ9

Owner's Manual73 pages

Service Manual81 pages

Questions and Answers:

J
Jeffrey HowardAug 18, 2025
What to do if the sound output of my LG Speaker System is low?
- S
  Stacy McclureAug 18, 2025
  If the sound output from your LG Speaker System seems low, try these steps: First, switch the DRC function to OFF using the Music Flow Player. If connected to a TV, change the AUDIO DIGITAL OUT setting on the TV Setup Menu from PCM to AUTO or BITSTREAM. If connected to a Player, change the AUDIO DIGITAL OUT setting on the Player Setup Menu from PCM to PRIMARY PASS-THROUGH or BITSTREAM. Also, change the Audio DRC setting on the connected device's setup menu to the OFF state and make sure Night Mode is turned OFF.
E
Eric HillAug 20, 2025
How to connect LG SJ9 with Bluetooth when it is not connecting?
- B
  Brandon MckeeAug 20, 2025
  If your LG Speaker System isn't connecting with a Bluetooth device, turn off the Bluetooth connection lock function.
F
foxmargaretAug 22, 2025
What to do if sound is not produced on my LG Speaker System?
- E
  esteskarenAug 22, 2025
  If no sound is coming from your LG Speaker System, first, check the volume level and adjust it if it's set to minimum. If you're using an external device, make sure its volume is also properly adjusted. Also, verify that the mute function is not activated by pressing the mute button or adjusting the volume. Finally, ensure the correct input source is selected.
M
mcamposAug 25, 2025
Why is my LG SJ9 Speaker System remote control not working?
- R
  Randy CarterAug 26, 2025
  If the remote control for your LG Speaker System isn't working, first ensure you are within 7 meters of the unit and that there are no obstacles blocking the path between the remote and the unit. If it still doesn't work, replace the batteries with new ones.
L
Lisa FitzpatrickAug 28, 2025
How to troubleshoot LG SJ9 Speaker System that does not work properly?
- D
  David YoungAug 28, 2025
  If your LG Speaker System isn't working correctly, try turning off the power to both the unit and any connected external devices like your TV, Woofer, DVD player, or Amplifier, and then turn them back on. If that doesn't work, disconnect the power cord of the unit and the external devices, and then reconnect them. Keep in mind that previous settings may not be saved when the device is shut off.
S
smcdonaldAug 30, 2025
What to do if there is no woofer sound from my LG SJ9 Speaker System?
- J
  Janet McgeeAug 30, 2025
  If you're not getting any sound from the woofer of your LG Speaker System, make sure the subwoofer is securely plugged into the wall outlet. If it is, check if the pairing between the main unit and the subwoofer has been disconnected, and reconnect them if necessary.
M
Matthew OchoaSep 2, 2025
Why is the AUTO POWER function not working on my LG SJ9 Speaker System?
- V
  Victoria MckenzieSep 2, 2025
  If the AUTO POWER function on your LG Speaker System isn't working, check the connection of the external device such as your TV, DVD/Blu-Ray player, or Bluetooth device. Also, check the SIMPLINK settings on your LG TV and try turning off SIMPLINK. Note that depending on the connected device, this function may not operate.
V
Virginia MurphySep 4, 2025
How to troubleshoot LG SJ9 Speaker System Music Flow PC Software?
- B
  Brenda ReyesSep 4, 2025
  If the Music Flow PC Software isn't working properly with your LG Speaker System, disable all firewalls on your PC and try connecting again. Also, ensure that both the speaker and your PC are correctly connected to the local area network and have internet access. Wireless communication may be interrupted by household devices using radio frequencies, so try moving the speaker and your PC away from them.
M
Mary JohnsonSep 7, 2025
Why is LG Sound Sync not working on my LG SJ9?
- C
  Cynthia BanksSep 7, 2025
  If LG Sound Sync isn't working with your LG Speaker System, first check whether your LG TV supports LG Sound Sync. Then, check the LG Sound Sync connection. Finally, verify the sound settings on both your TV and the speaker system.
L
Linda GreenSep 9, 2025
How to troubleshoot Music Flow Player issues with my LG SJ9 Speaker System?
- T
  Travis BrewerSep 9, 2025
  If the Music Flow Player isn't working properly with your LG Speaker System, ensure it's plugged in. Connect the LAN cable to the LAN port on the back of the Music Flow Player and to your wireless router. If you experience troubles with connecting the Music Flow Player, try relocating the speaker closer to the wireless router or the Music Flow Player. You may also need to turn the speaker’s power off and on again, or perform a factory reset and setup the network connection for the speaker.

LG SJ9 Specifications

General

Audio decoders	DTS Digital Surround, Dolby Atmos, Dolby Digital 5.1, Dolby Digital Plus
RMS rated power	500 W
Audio output channels	5.2 channels
Audio Return Channel (ARC)	Yes
FM radio	No
Product color	Black
Audio formats supported	AAC, AAC+, AIFF, ALAC, FLAC, LPCM, MP3, OGG, WAV, WMA
Network streaming services supported	Pandora, Rhapsody
Subwoofer type	Active subwoofer
Subwoofer connectivity	Wireless
Soundbar speaker RMS power	215 W
HDMI in	1
Bluetooth version	4.0
Digital audio coaxial in	0
Power consumption (standby)	1 W
Power consumption (typical)	81 W
Package depth	355.6 mm
Package width	1264.9 mm
Package height	490 mm
Package weight	17191 g
Cables included	Optical
Receiver included	-
Movie modes	Action
Apple docking compatibility	Not supported