Grass Valley AAP-1741 - Manual (Page 24)

GUIDE TO INSTALLATION AND OPERATION
20 | AAP-1741
Type :
• Auto the down-mix levels are taken from the Dolby metadata attached to the selected discrete
channels. If no Dolby metadata is present, down-mix levels default to those currently set by
the user in the L/R, Center, Surround and LFE pull-downs.
• Manual the user sets the down-mix levels via the L/R, Center, Surround and LFE pull-down boxes:
the default values are:
o
L/R 0 dB
o
Center -3 dB
o
Surround -3 dB
o
LFE cut
Select “Level Normalization” ON to ensure a constant level of the down-mix output into the audio
channels 15 and 16.
LtRt
Normalized
+
C mix
+
+
+
LF mix
C
L
+
S mix O
R mix
L mix
+
+
-
Rt
Lt
LF
R
SR
SL
LoRo
Normalized
+
C mix
+
+
+
LF mix
C
L
R mix
L mix
+
+ Ro
Lo
LF
R
SR
SL S mix
S mix