频率 (kHz)
|
30 | 40 | 50 | 70 | 100 | 120 | 150 | 200 | 250 | 300 | 400 | 500 | 1000 | |
衰减 (dB/m)
|
0.3 | 0.4 | 0.5 | 0.7 | 1.8 | 2.5 | 4.0 | 6.5 | 10 | 16 | 28 | 43 | 200 | |
灵敏度(dB V/μPa) |
-180.2
|
-182.7
|
-187.5
|
-184.6
|
-183.6
|
-182.2
|
-181.3
|
-182.5
|
-183.8
|
-190.5
|
-193.0
|
-195.0
|
-195.0
|