LG 42LW5500 Owner's Manual

Activates the Auto Volume feature to keep the volume level consistent whenever you change 

channels. The volume level may not be consistent due to different signal conditions of broadcasting 

stations.

Sets whether to enhance human voice clarity. You can adjust the level of clarity when you set this 

feature on.

Adjust balance between the left and right speakers according to your room environment.

Selects one of the preset sound modes or customizes options in each mode.
Mode
Standard

Select when you want standard-quality sound.

Select when you listen to music.

Select when you watch movies.

Select when you watch sports events.

Select when you play games.

Patents LG proprietary sound processing technology that strives im-

mersive 5.1 surround sound with just two front speakers.

Controls the dominant sounds in the output. When you turn up the 

treble, it will increase the output to the higher frequency range.

Controls the softer sounds in the output. When you turn up the bass, 

it will increase the output to the lower frequency range.

Resets the sound mode to the default setting.

Optimizes the sound depending on the environment in which the TV is installed.
Option
Normal

Normal sound mode.

Wall Mount Type

Optimized sound mode for a wall-mounted TV.

Stand Type

Optimized sound mode for a stand-type TV.

1

  Press 

Home to access the Home menu.

2

  Press the Navigation buttons to scroll to 

SETUP and press 

OK.

3

  Press the Navigation buttons to scroll to 

AUDIO and press 

OK.

4

  Press the Navigation buttons to scroll to the setting or 

option you want and press 

OK.

- To return to the previous level, press 

BACK.

5

  When you are finished, press 

EXIT.

The available audio settings are described in the following.

OK

Move

● 

Auto Volume 

: Off

● 

Clear Voice II 

: Off 

�  

2

● 

Balance 

 

0

● 

Sound Mode 

: Standard

 

• Infinite 3D Surround : Off

 

• Treble 

50

 

• Bass 

50

 

• Sound Reset

● 

Sound Optimizer 

: Normal

● 

Digital Audio Out 

: PCM

● 

TV Speaker 

: On

● 

ARC Mode 

: On

● 

DTV Audio Setting  : Auto

● 

AV Sync. 

: Off

L

R

 Exit

 

y

 If sound quality or volume is not at the level you want, it is recommended to use a separate 
home theatre system or amplifier to cope with different user environments.

 

y

If you select “

On” for Clear Voice II, Infinite 3D Surround feature will not work.