Samsung Electronics DVM Series Technical Manual page 126

072
70.0
60.0
50.0
40.0
30.0
20.0
High
10.0
Low
0.0
63 125 250 500 1000
Octave band center frequency(Hz)
ΙΙΙ
67
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
2000 4000 8000