??????λ?????

???????????????????????????????????????????????6.26????????????20:30~21:00???????β???

?????????￡?

????????(21:00~21:30)????в??????????????????900W??????????

???磺

??????μ????????????л?????????β??????????????900W??

????????200W????????????700W??????????

??л??????????????????????????????

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

?????α?????????