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1-24
INTRODUCTION
-60
-50
-20
-10
-7
-12
1
-42
-50
-40
-30
-20
Figure 1-2: Common Audio Meter Scales, Aligned to the Same Reference Level
Figure 1-3: Absolute Peak Level, VU and PPM Indications
BYPASS
-45
-40
-35
-30
-25
-5
-3
-2
-1
-10
-8
-6
-4
-2
2
3
-36
-24
-18
-12
-10
ORBAN MODEL 5500i
Reference
-20 dBFS
HEADROOM
-20
-15
-10
-8
-6
0
+1
+2
+3
0
+2
+4
+6
+8
4
5
6
-6
TEST
-5
0
0 dBFS
-4
-2
0
+10
+12
14
7
+6
+12
+5
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