???????????????????????,?????????????????????,????????????????

???????????ɡ?

????????ε??????????????????????????1000????10???????????

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

???и??????????35800?????

?????????и??????????????48000?????

???????????????????????????????5???????

???????????????500???

???????????500???????????????????

??????????????????????????????????????????????????????????500????????????????????????????????????????????????????????????????и??????????????????????????????????

?????????????!

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

???????1000???10W?????????????????

?????????????1000???????????2000??2000=2W???

????????и???

?????2W?????2W????????????(????γ??????????y?“???????籭”)

?????????????4W?????

????????淵10%???????2000????

???????????????6000???

?????????2000????2400???+????

?μ????????6000???

С??黥???????1200???

???20000+20000+2000+6000+2400+6000+1200=57600???

??????????ε??????????????5W????????10w??????????

????????1000???????57600????????????????10W???????

?????????????λ??????????????????λ?????????

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