Orban Optimod-PC 1101, Operating Manual

Page: 196 / 258

3-76
OPERATION ORBAN MODEL 1101
Time (seconds)
0 400 800 1200 1600
LK
FS
-28
-27
-26
-25
-24
-23
-22
-21
-20
BS.1770-2 Integrated Meter (Gated; Integration Time = 10 seconds)
LKFS
-28 -27 -26 -25 -24 -23 -22 -21 -20
Nu
mb
er
of
Ob
se
rva
tio
ns
in
a
Gi
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n L
ou
dn
es
s B
in
0
5
10
15
20
25
30
Histogram of BS.1770-2 Integrated Loudness in 10-second Integration Intervals
Time (seconds)
0 400 800 1200 1600
dB
-28
-27
-26
-25
-24
-23
-22
-21
-20
CBS Maximum Indication in 10-second Intervals
dB
-28 -27 -26 -25 -24 -23 -22 -21 -20
Nu
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Ob
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0
5
10
15
20
25
30
Histogram of CBS Maximum Peak in 10-second Periods
Time (seconds)
0 400 800 1200 1600
dB
-28
-27
-26
-25
-24
-23
-22
-21
-20
CBS Long-Term (Integration Time = 10 seconds)
dB
-28 -27 -26 -25 -24 -23 -22 -21 -20
Nu
mb
er
of
Ob
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s B
in
0
5
10
15
20
25
30
Histogram of CBS Long-Term in 10-second Periods
Figure 3-8: Loudness-Controlled Audio—
Peak Output of the CBS and BS.1770 Loudness Me-
ters in each 10-second Interval vs. Time
Figure 3-9: Loudness-Controlled Audio—
Histograms sorting loudness measurements into 0.25
dB bins