| 频率 | 阻抗 | 衰减最大值 | 近端串音衰减最小值 | 远端串音衰减最小值 | 
| 1 | 100±15 | 1.9 | 74 | 68 | 
| 4 | 3.7 | 65 | 56 | |
| 10 | 5.9 | 59 | 48 | |
| 16 | 7.5 | 56 | 44 | |
| 20 | 8.4 | 55 | 42 | |
| 31.25 | 10.6 | 52 | 38 | |
| 62.5 | 15.4 | 47 | 32 | |
| 100 | 19.8 | 44 | 28 | |
| 200 | 29.0 | 40 | 22 | |
| 250 | 32.8 | 38 | 20 | 

 
         
  
 

 
   


 
 
 
 
 
 
 
 
 
