Page 16
Appendix
–
Reference table showing dBV Vs p-p signal levels and possible gain settings
Input (dBV)
mV (p-p at
1kOhm)
Expected 1901 Gain setting
(dB)
Microphone Type
-55
5.028
+30
Dynamic/Moving
Coil
-54
5.643
-53
6.331
-52
7.104
-51
7.97
-50
8.943
-49
10.03
-48
11.26
+27
-47
12.63
-46
14.17
-45
15.9
-44
17.84
Electret
-43
20.02
-42
22.46
-41
25.2
+24
-40
28.28
-39
31.73
-38
35.6
-37
39.95
-36
44.82
-35
50.29
-34
56.43
-33
63.31
+18
MEMS
-32
71.04
-31
79.7
-30
89.43
-29
100.3
-28
112.6
-27
126.3
-26
141.7
-25
159
-24
178.4
-23
200.2
-22
224.6
-21
252
-20
282.8
-19
317.3
-18
356
-17
399.5
-16
448.2
DSP Max Output
signal
-15
502.9
-14
564.3
-13
633.1
-12
710.4
DSP Max Input signal
-11
797
-10
894.3
