??????????????????
??????????(?????????У???????????)
???1????£????????????????
???2?????壺????????????????????????????
???3????????????????????????Ч???????????60%??????????????????????????????????????20%???????(????10%)?????????????????????????????????????????
?????????
1.?????????????+??Ч??(??????????)
2.??£???????????????150%Ч??????????????2.5??????????
3.???壺????????????????
4.???Σ??м???????????±?????????????????????
5.???????????????????????HS???????????????????Ч????
6.??????????Ч??????10%?????????????????????
7.????????????Ч???????????????60%??????????20%???????У?20%??????????
????????????????40407?λ??????????????http://audiogearreviews.com/shouyou/mhxy/