Panasonic Viera TX-L32XM6E Operating Insructions page 18

Surround
Headphone Volume
Auto Gain Control
Volume Correction
Speaker Distance to Wall
MPX
[Stereo]:
[Mono]:
[M1] / [M2]:
Audio Preference
[Auto]:
[Multichannel]:
[Stereo]:
[MPEG]:
18
Audio Type
SPDIF Selection
[Auto]:
[PCM]:
SPDIF Delay
HDMI Input
HDMI1 / 2
[Digital]:
[Analogue]:
Reset to Defaults