???????????????????

???????????8??????(???????????????)

?????????????????

10~15?????????3??С???????= =

15~25????????????

25~35??????????????????????(??????????)???????????ū?????30?????????????С????(?????????????140+????)???????????????????С?

35????????????1.?????????(???780+)2???BOSS(????????= =)????μ?????????ɡ?

?????35???????????BOSS?????????33???????(25???????????????????????35,??????????25?????????????????35)

40??????????????????????1000+

?????

30??????????????????(??????????????????????????)

30??????

31?????????90,??????????????????????

34?????緢 ????95 ??

39???? ????80 ???

42?? ????80 ??

45???????? ????100 ??

48??????? ????120 ????????????? ??

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