FOR-A FA-9520 - Down MIX Setting

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9-3-9. Down Mix Setting
Clicking block (10) on the audio block diagram opens the Down Mix Setting dialog box.
See section 6-7 “DOWN MIX1 SET” and 6-8. “DOWN MIX2 SET” for details.
 Downmix 1, 2 Setting
Parameter
Default
Setting range
Description
Mode
Stereo
Stereo
Surround
Monaural
Selects a mode to downmix audio signals.
Surround Mix
-3dB
-3dB
-6dB
-9dB
Off
Sets the Ls/Rs (surround channels) level.
Off : (-∞dB) Excludes surround channels
from the downmix.
Center Mix
-3dB
-3dB
-4.5 dB
-6dB
Sets the C (center channel) level.
-3dB: The output level after the downmix
retains the original center channel level.
-4.5dB, -6dB: Used to reduce the audio level
in case it becomes too loud due to the center
channel audio mixing to both the right and
left channels.
Master Level
-3dB
-3dB
0dB
Auto
Sets the level for the downmixed audio
signals as a whole.
If set to Auto, Down MIX Master Level
changes according to the Downmix Mode
and Surround Mix level selections.
*1
*1 If Master Level is set to Auto, Master Level changes as shown in the below table.
Surround Mix Level
Down Mix Mode
-3dB
-6dB
-9dB
Off (-∞dB)
Stereo
approx.-7.7dB
approx.-6.9dB
approx.-6.3dB
approx.-4.6dB
Surround
approx.-9.9dB
approx.-8.7dB
approx.-7.7dB
approx.-4.6dB
Monaural
approx.-12.9dB
approx.-12.0dB
approx.-11.4dB
approx.-9.5dB