???????????????60???? ?????????60??ι?

???60??????? ?? ?? ???? ???? ?????д?????????????5С???5W?????????о???????????? ????BOSS ??????????????? 4 5W?????ν

????? ????BOSS ???????? ???????????????? ??????????????γ?? ??????? ????????BOSS????? ????80%? ????????γ?? ????????? ???6 ???????? ??????? BOSS 20??W? ??????????????? ??7???????? ????? ???? ?? ????? ?????????

???????? ??????? ?????ε?????????

?? ????ε??κ???? ?????????????

????????????????? ??δ????β???????ν?? ???????? ????????

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

?????α?????????