Frequency Band
(cycles per second)
|
Sound Pressure Level
(decibels re 0.002 dyne/cm)
| |
---|---|---|
20 to 75
|
69
| |
75 to 150
|
54
| |
150 to 300
|
47
| |
300 to 600
|
41
| |
600 to 1,200
|
37
| |
1,200 to 2,400
|
34
| |
2,400 to 4,800
|
31
| |
4,800 to 10,000
|
28
|