Sound Data
80
70
60
50
40
30
20
10
1
2
5
80
70
60
50
40
30
20
10
1
2
5
16
2
5
0
5
0
0
Octave-band frequency (Hz)
2
5
0
5
0
0
Octave-band frequency (Hz)
UATN240C
1
0
0
0
2
0
0
0
UATN300C
1
0
0
0
2
0
0
0
NC70
NC65
NC60
NC 55
NC50
NC45
NC 40
NC 35
NC30
NC 25
NC 20
4
0
0
0
8
0
0
0
NC70
NC65
NC60
NC 55
NC50
NC45
NC 40
NC 35
NC30
NC 25
NC 20
4
0
0
0
8
0
0
0