Слуховой паспорт.

AD                                         AS

> 6м              шр                   > 6м   

  > 6м              рр                   > 6м    рр

          ®        W        ¬    

  +                   R                                +

 N                  Sh                    N

в                     к                                                                     в                      к         

                 37²                 19²                                     С128                       36²                 18²                        

                              31²                                               С2048                                       30²