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FOR-A FA-9520 - Loudness Standard

FOR-A FA-9520
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136
6-10-2-5. LOUDNESS STANDARD
Settings in this menu are common for the FA-95ALA in option slot A (channels 1 and 2)
and in option slot B (channels 1 and 2).
L O U D S T A N D A R D
280
S T A N D A R D : A R I B
T A R G E T L V L : - 2 4 . 0 L K F S
M O M E N T A R Y : 4 0 0 m s e c
S H O R T T E R M : 3 0 0 0 m s e c
Parameter
Default
Setting range
Description
STANDARD
ARIB
ARIB
ATSC A85
EBUR128
ITU R1770
Allows you to select the standard under which the
loudness measurement and adjustment will be
conducted.
ARIB: ARIB TR-B32
ATSC A85: ATSC A/85
EBU R128: EBU-R128
ITU R1770: ITU-R BS.1770
TARGET LVL
-
-
Displays the specified target level of the selected
standard.
MOMENTARY
-
-
Displays the specified measurement duration
(Momentary) of the selected standard.
SHORT TERM
-
-
Displays the specified measurement duration
(Short Term) of the selected standard.
Parameter Specification of Standards used in the FA-95ALA
Parameter
ARIB TR-B32
ATSC A/85
EBU-R128
ITU-R BS.1770
Target Level
-24.0 LKFS
-24.0 LKFS
-23.0 LUFS
-24.0 LKFS
Momentary Average Time
400 msec
125 msec
400 msec
400 msec
Short Term Average Time
3000 msec
10000 msec
3000 msec
3000 msec
Absolute Gating
-70.0 LKFS
NONE
-70.0 LUFS
-70.0 LKFS
Relative Gating
-10 LU
NONE
-10 LU
-10 LU
Overlap Size
75%
0%
75%
75%

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