1.Display the menu with MENU.
2.Select Sound and press OK to access.
3.Select one of the following items and press OK to access.
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Speaker Selection / TV Speaker Setting / Headphone Volume / Auto Gain Control / Volume Correction / Speaker Distance to Wall
4.Set the item and press OK to store.
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Speaker Selection
(TV / Home Cinema)
Enables controlling the theatre speaker with this TV’s remote control by pointing at the TV’s signal receiver.
TV:
TV speakers are active.
Home Cinema:
The sound is delivered from theatre speakers. Player theatre, Blu-ray Disc theatre or Amplifier will be automatically turned on if it is in Standby mode.
The sound of TV speakers is mute. When the equipment is turned off, TV speakers will be activated.
You can use Volume Up / Down and MUTE.

This function is available when the theatre speakers supporting VIERA Link function is connected to this TV.
TV Speaker Setting
(TV Speaker / Headphone / Off)
Selects the sound output to adjust volume.
Sound from TV speaker turns off when Headphone or Off is selected.
Headphone Volume
Adjusts the volume of headphones.
Auto Gain Control
(On / Off)
Automatically regulates large sound level differences between channels and inputs.
Volume Correction
Adjusts the volume of each individual channel or input mode.
Speaker Distance to Wall
(Up to 30cm / Over 30cm)
Compensates for the low frequency sound due to the distance between the speakers and the wall.
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If the back space between the TV and wall is within 30 cm, Up to 30cm is recommended.
If the back space between the TV and wall is over 30 cm, Over 30cm is recommended.
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If the back space between the speaker and wall is within 30 cm, Up to 30cm is recommended.
If the back space between the speaker and wall is over 30 cm, Over 30cm is recommended.
This function is effective only for the sound from TV speakers.