????????????????55??BOSS????????? ???????55??boss????? ???????55??boss??????

???????55??BOSS??????????????????BOSS?????????????????????2200???BOSS?????????ó?????

55??BOSS???????????????????????

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

BOSS???????????д??55??BOSS???????????????????????????????????????????????

?e??????????????????????????????55??BOSS?????????2200?????

???????????????￡???????????????????

????15????????????????????????????????BOSS????????????????????????????????????

55??BOSS??????4??????????100???????????????????????????????????????????????????

???????????40407?????????????

?????????40407?????????? www.audiogearreviews.com/jtzs/