??????,?????????????,??????????????????,??????????1-11?????????
????????????????????????????
??????????1??2????300???????
??????????2??3????820???????
??????????3??4????1200???????
??????????4??5????1900???????
??????????5??6????3100???????
??????????6??7????4600???????
??????????7??8????6000???????
??????????8??9????8200???????
??????????9??10????13300???????
??????????10??11????16800???????
?????????????????????http://www.audiogearreviews.com/rexzg/