LG SH3B User Manual (English)

Other manuals for LG SH3B

Questions and Answers:

W
williamwalkerAug 20, 2025
How to increase the sound output of my LG SH3B Speaker System?
- R
  Rachel BrownAug 20, 2025
  If you find the output sound of your LG Speaker System is low, you can try the following: turn off the DRC function using the remote controller. Also, if the sound bar is 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. You can also try changing the Audio DRC setting on the Player setup menu to the OFF state.
T
Tony GrantAug 21, 2025
What to do if there is no woofer sound from my LG Speaker System?
- J
  Jennifer GarrisonAug 22, 2025
  If you're not getting any sound from the woofer of your LG Speaker System, make sure the woofer's power cord is securely plugged into the wall outlet. Also, check if the pairing between the main unit and the woofer has been disconnected and, if so, reconnect them.
M
Michelle SparksAug 23, 2025
How to fix LG Speaker System remote control not working?
- R
  Regina RussellAug 23, 2025
  If your LG Speaker System remote control isn't working properly, consider these solutions: * Make sure you are operating the remote within a 7-meter range of the unit. * Remove any obstacles that might be blocking the path between the remote and the unit. * Try replacing the batteries in the remote with new ones.
K
Kayla WilliamsAug 26, 2025
What to do if my LG SH3B Speaker System woofer has no sound?
- C
  Connie BuchananAug 26, 2025
  If your LG Speaker System woofer isn't producing sound, check the following: * Confirm that the woofer's power cord is securely plugged into the wall outlet. * Ensure that the unit and woofer are properly connected.
C
Christopher CooperAug 28, 2025
Why is the sound output low on my LG Speaker System?
- K
  kim87Aug 28, 2025
  If the sound output of your LG Speaker System seems low, try the following: * Turn off the DRC (Dynamic Range Control) function using the remote controller. * If the sound bar is connected to a TV, change the AUDIO DIGITAL OUT setting in the TV's Setup Menu from PCM to AUTO or BITSTREAM. * If connected to a Player, change the AUDIO DIGITAL OUT setting in the Player Setup Menu from PCM to PRIMARY PASS-THROUGH or BITSTREAM. * Change the Audio DRC setting on the Player setup menu to the OFF state.
X
xleonAug 30, 2025
Why doesn't the AUTO POWER function work on my LG SH3B?
- K
  Kenneth OrtegaAug 30, 2025
  If the AUTO POWER function isn't working on your LG Speaker System: * Check the connection of the external device, such as a TV, DVD/Blu-Ray player, or Bluetooth device. * Be aware that this function may not operate depending on the connected device.
N
ntaylorAug 31, 2025
What to do if my LG Speaker System has no sound?
- B
  Brett GarzaSep 1, 2025
  If your LG Speaker System is producing no sound, first ensure that the correct input source is selected. If the mute function is activated, press the Mute button or adjust the volume to cancel it. Also, if you're using an external device like a set-top box or Bluetooth device, check and adjust its volume level as well.
C
christopher99Sep 3, 2025
How to fix an LG Speaker System remote control that is not working?
- I
  irogersSep 3, 2025
  If the remote control for your LG Speaker System isn't working properly, make sure you're within about 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, try replacing the batteries with new ones.
A
Alexis BaldwinSep 4, 2025
What to do if my LG SH3B has no power?
- J
  Joe WhiteSep 5, 2025
  If your LG Speaker System isn't powering on, begin by checking if the power cord is securely plugged in. If it is, verify the outlet's functionality by testing it with another electronic device.
P
piercechristineSep 6, 2025
Why does my LG SH3B have wireless interference?
- C
  Charles NixonSep 7, 2025
  If you're experiencing wireless interference with your LG Speaker System, ensure the device is installed close enough to the wireless subwoofer, especially in areas with weak signal strength. Also, avoid placing the device on metal furniture to ensure optimal performance.

LG SH3B Specifications

General

Audio decoders	DTS Digital Surround, Dolby Digital
RMS rated power	300 W
Audio output channels	2.1 channels
Impedance	4 Ω
Tweeter diameter	20 mm
Number of tweeter drivers	2
Soundbar speaker RMS power	100 W
Woofer diameter (imperial)	2.2 \
Signal-to-Noise Ratio (SNR)	82 dB
Bass reflex	Yes
Subwoofer type	Active subwoofer
Subwoofer location	Separate
Subwoofer sensitivity	85 dB
Docking connector type	-
Subwoofer driver diameter (imperial)	6 \
Wi-Fi	No
Audio (L/R) in	1
Bluetooth version	4.0
HDMI ports quantity	0
Connectivity technology	Wired & Wireless
Product color	Black
Audio formats supported	LPCM
AC input voltage	100-240 V
AC input frequency	50 - 60 Hz
Power consumption (standby)	0.5 W
Power consumption (typical)	27 W
Package depth	223 mm
Package width	1016 mm
Package height	430 mm
Package weight	9800 g

Weight and Dimensions

Depth	47 mm
Width	950 mm
Height	71 mm
Soundbar weight	2470 g
Subwoofer depth	261 mm
Subwoofer width	171 mm
Subwoofer height	390 mm
Subwoofer weight	5600 g
Main unit dimensions (WxDxH)	950 x 47 x 71 mm