???′???11??9?????,???′?????????,???′??????
???′???11??9?????????
?????????
?????????????????????????ù????????????????????????XY?????′??桷????11??9??????????????к??????????????????????????????λ????????????棬??л???????!???????????????????????????????????????????????????????????!
??????????
1.???????????????н??
?????????????????????????????????????????????????????
????1??2??3??????????????3????????н??A??B??C;?????????????2??3??????????????A????д?1????????????????????A??
2.???????
1). ???=0
2). 7--30??δ??????????С??80??????δ???????≥30??
??????????????????????y??????????
3.????????????
?????????????????????£??????????????????????????????????????????????????
????S1??S2????к????S1?????и??????????“X????X”(Vip2??)??S2???????и?????????“X????X”(Vip5??)???????????????????vip????????ж??vip?????????????????????????????????????????????????????????????????S1.X????X (S1??)??X????X (S2??)
4.??????????
??????????????????????5?????????????????????
5.???а????
????????????а?????????????????и??????????????????????????С?
6.?罻???
?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
????S1??S2????к????S1?????и???????“???′???”??S2???????и???????“???′???”?????????S2????????????????????????2????????????S1.???′??? ??S2.???′??檔
7.???
???????????????????????
???????δ?????????????????????????????????????????
8.??????
???????????????????????????????????????????
????????????40407???′????????http://audiogearreviews.com/laycq/