Performance Regulations
Octave Band (cycles per second) | Maximum SPL-dBA | |
|---|---|---|
0 to 74 | 74 | |
75 to 149 | 59 | |
150 to 299 | 52 | |
300 to 599 | 46 | |
600 to 1,199 | 42 | |
1,200 to 2,399 | 39 | |
2,400 to 4,800 | 36 | |
Above 4,800 | 33 |
Frequency (cycles per second) | Displacement (thousandths of an inch) | |
|---|---|---|
0 to 5 | 17.0 | |
6 to 10 | 4.0 | |
11 to 20 | 1.3 | |
21 to 30 | 0.7 | |
31 to 40 | 0.5 | |
Greater than 40 | 0.4 |
Octave Band (cycles per second) | Maximum SPL-dBA | |
|---|---|---|
0 to 74 | 74 | |
75 to 149 | 59 | |
150 to 299 | 52 | |
300 to 599 | 46 | |
600 to 1,199 | 42 | |
1,200 to 2,399 | 39 | |
2,400 to 4,800 | 36 | |
Above 4,800 | 33 |
Performance Regulations
Octave Band (cycles per second) | Maximum SPL-dBA | |
|---|---|---|
0 to 74 | 74 | |
75 to 149 | 59 | |
150 to 299 | 52 | |
300 to 599 | 46 | |
600 to 1,199 | 42 | |
1,200 to 2,399 | 39 | |
2,400 to 4,800 | 36 | |
Above 4,800 | 33 |
Frequency (cycles per second) | Displacement (thousandths of an inch) | |
|---|---|---|
0 to 5 | 17.0 | |
6 to 10 | 4.0 | |
11 to 20 | 1.3 | |
21 to 30 | 0.7 | |
31 to 40 | 0.5 | |
Greater than 40 | 0.4 |
Octave Band (cycles per second) | Maximum SPL-dBA | |
|---|---|---|
0 to 74 | 74 | |
75 to 149 | 59 | |
150 to 299 | 52 | |
300 to 599 | 46 | |
600 to 1,199 | 42 | |
1,200 to 2,399 | 39 | |
2,400 to 4,800 | 36 | |
Above 4,800 | 33 |