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    ?ū???????????????????????????繦?????ɡ??????????繦?????????????????????????????в???????????????2????????????????????????????????繦??=???????????+?????????????

    ??????????????????????繦??????????????????????????????????????С??????????Ч?????????????????Ч???????

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    ?????Ч??= ???????????/????????繦??*100%

    ?????????????繦????????????????3?????????

    1/8 Power??1/3 Power??Maximum Power??

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

    1/8 Power?????????????????????????????????????

    1/3 Power?? ???????????????????

    Maximum Power??????????1%????????????????????

    ???????????????????????????????ж???????????Щ??????????????б??1/8 Power??1/3 Power????????????轫????迹?μ??????????8??3???ó????迹??1/8 Power??1/3 Power????????????

    ???????LAB FP6400??????????????????????????????????????ù?????????С??????????LAB FP6400???????????е?????

    FP6400 Power 1/3 Power 1/8 Power Idle

    8 ohms 2?? 1300W 1230W 575W 105W

    4 ohms 2?? 2300W 1975W 900W 105W

    2 ohms 2?? 3200W 2950W 1290W 105W

    ??????ù????????????????????2????4 ohms???????????????????????????????????Ч??????????????????????????????????????2????4 ohms????????????????????????

    ????????2????4 ohms??1/3 Power??1975W??????????????繦??????????????????????2???????????????????????????????4000?????????????????

    ??潲?????????????????????????繦??=???????????+????????????????????????????????2????4 ohms??1/3 Power????μ??????????????????Ч???

    1/3 Power??????????=2300/3??2=1533W

    ???????2????4 ohms??1/3 Power????繦?????1975W??

    ????????=??繦??-???????=1975-1533=442W

    ?????Ч??=???????????/????????繦??*100%=1533/1975??100%=77.6%

    ????????????"AB??????????????50%??H????60%-70%??D???80%????"??????????????????????????????????????H?????????????????????Ч????????к???????????????LAB FP6400??Ч?????77.6%????????????????????????????Ч????

    ???????????????綥??????CREST AUDIO????壩?????????????±????±???CREST AUDIO???????????PRO9001???Щ????????

    4 ohms Stereo Power?? 2??2050W

    Class?? H

    1/3 Power Curr Draw?? 30A??120V??4 ohms??

    ??????????PRO9001??2????4 ohms??1/3 Power????μ??????????????????Ч???

    1/3 Power??????????=2050/3??2=1367W

    1/3 Power????繦???=30??120=3600W

    ????????=??繦??-???????=3600-1376=2233W

    ?????Ч??=???????????/????????繦??*100%=1376/3600??100%=38%

    ?????H??????LAB FP6400??Ч????77%????CREST AUDIO PRO9001??Ч??????38%????????CREST AUDIO AB?????Ч???

    ?±???CREST AUDIO???????????PRO3301???Щ????????

    4 ohms Stereo Power?? 2??330W

    Class?? AB

    1/3 Power Curr Draw?? 9A??120V??4 ohms??

    ?????PRO3301??2????4 ohms??1/3 Power????μ??????????????????Ч???

    1/3 Power??????????=330/3??2=220W

    1/3 Power????繦???=9??120=1080W

    ????????=??繦??-???????=1080-220=860W

    ?????Ч??=???????????/????????繦??*100%=220/1080??100%=20%

    ????????????????????"???????"?????"AB??????????????50%??H????60%-70%??D???80%????"????????????????????????

    ???????????????????????????????1/3 Power????繦???????????????2???????????????????????????????????????

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