??????????????MK-2,??????????????

MK-2??28??????

?????????????????????X???? = =??

76%??????????? ???????б???????ú?ò?????????????????2s?????????????30s???????ι??????????????????????76%*4*15=4560%???????45.6??????????????

???????????BOSS?????????????10s???????????μ??????????????????= =?? ?????????????= =?????????4*3*76%=912%???????9.12?????????

???????????????Χ??????????????????????????????????????д???????????????????????

?????????????40407???????????http://audiogearreviews.com/jjxf/