版主你好!我查看过了,AVR245带前极输出(说明书是这样的:Preamp Outputs:connect these jacks to an opitio-nal,external power amplifier for applications where higher power is desired, or to power up loud-speakers in a different room),这表示的是可以作为前极输出用吧,所以现在想明白了,希望请版主帮我推荐个具体后极可否,245的技术指标:立体声功率:65W*2,多声道功率:50W*7; THD@阻抗:0.07%@8ohms;带宽:20Hz-20KHz;前置和后置扬声器独立供电。