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23
Appendix 1
Limiter threshold in dBu to Vrms lookup table.
Calculation:
Vrms = 0.7746 x 10 ^ (dBu / 20)
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APPENDICES
dBu
Vrms
+22
9.75
+21
8.69
+20
7.75
+19
6.90
+18
6.15
+17
5.48
+16
4.89
+15
4.36
+14
3.88
+13
3.46
+12
3.08
+11
2.75
+10
2.45
+9
2.18
+8
1.95
+7
1.73
+6
1.55
Martin Audio – DX1 Speaker Management System
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dBu
Vrms
+5
1.38
+4
1.23
+3
1.09
+2
0.98
+1
0.87
0
0.77
-1
0.69
-2
0.62
-3
0.55
-4
0.49
-5
0.44
-6
0.39
-7
0.35
-8
0.31
-9
0.27
-10
0.24
-11
0.22
24
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