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Specifications
C 480 B comb-ULS/61:
Type: Pressure gradient microphone
Frequency range: 20 to 20.000 Hz ± 1 dB from specified curve
Sensitivity at 1000 Hz
0 dB position: 20 mV/Pa ־ -34 dBV*)
+6 dB position: 40 mV/Pa ־ -28 dBV*)
-10 dB position: 6.3 mV/Pa ־ -44 dBV*)
Polar pattern: Cardioid
Equivalent noise level to DIN 45 405
(CCIR 468-2)
0 dB position: 18 dB
+6 dB position: 22 dB
-10 dB position: 27 dB
Equivalent noise level to DIN 45 412 (A weighted)
0 dB position: 11 dB-A
+6 dB position: 13 dB-A
-10 dB position: 17 dB-A
*) re 1 V/Pa
18