Frequency Band
(cycles per second)
|
Sound-Pressure Level
(decibels re: 0.0002 dyne/cm2)
| |
---|---|---|
20 to 75
|
75
| |
75 to 150
|
60
| |
150 to 300
|
54
| |
300 to 600
|
48
| |
600 to 1,200
|
45
| |
1,200 to 2,400
|
42
| |
2,400 to 4,800
|
39
| |
Above 4,800
|
36
|
Frequency Band
(cycles per second)
|
Sound-Pressure Level
(decibels re: 0.0002 dyne/cm2)
| |
---|---|---|
20 to 75
|
65
| |
75 to 150
|
50
| |
150 to 300
|
44
| |
300 to 600
|
38
| |
600 to 1,200
|
35
| |
1,200 to 2,400
|
32
| |
2,400 to 4,800
|
29
| |
Above 4,800
|
26
|