Frequency Band in Cycles per Second
|
Average Sound-Pressure Level: Decibels, Re 0.0002 dyne-em
| |
---|---|---|
0-75
|
65
| |
75-100
|
50
| |
100-300
|
44
| |
300-600
|
38
| |
600-1,200
|
35
| |
1,200-2,400
|
32
| |
2,400-4,800
|
29
| |
4,800 and above
|
26
|
Frequency Band in Cycles per Second
|
Average Sound-Pressure Level: Decibels, Re 0.0002 dyne-em
| |
0-75
|
90
| |
75-100
|
82
| |
100-300
|
74
| |
300-600
|
68
| |
600-1,200
|
66
| |
1,200-2,400
|
62
| |
2,400-4,800
|
59
| |
4,800 and above
|
56
|