???mtv4.2????????????????????????

???mtv4.2??????????,???mt?????????????

??????????????,????????????????仯??????????????????????????,??????????????2?????1??

?????10??????????,????????????????,????????????????????????,????????????????????????????????????

?????????????????????????????????????????????????????????п?????????????????????????????С?汾????°ɡ?

???????mt4.2??????????

???????mt?3??????????????

???????mt???????????

???????mt????????1-15???????λ??????

???????mt4.1?汾????boss???????????????

???????

???mt???????

???mt????????

???mt??????????

???mt???????

???mt???????

?????????????40407???mt???http://www.audiogearreviews.com/mt/