Performance Standards.
Octave Band Center Frequency in Cycles Per Second | Sound Pressure Level Decibels re 0.0002 dyne/cm2 |
|---|---|
63 | 58 |
125 | 49 |
250 | 42 |
500 | 37 |
1,000 | 33 |
2,000 | 25 |
4,000 | 25 |
8,000 | 24 |
Performance Standards.
Octave Band Center Frequency in Cycles Per Second | Sound Pressure Level Decibels re 0.0002 dyne/cm2 |
|---|---|
63 | 58 |
125 | 49 |
250 | 42 |
500 | 37 |
1,000 | 33 |
2,000 | 25 |
4,000 | 25 |
8,000 | 24 |