论文部分内容阅读
近几年来,随着VCD和家庭影院的普及,越来越多的家庭正在购置设备,组建家庭影院。而对于已经拥有老式组合音响的工薪族来说,如何利用手中现有的设备,使之既能达到一定的效果,又能节约投资,这无疑是一件乐事。老式组合音响,主机大多采用一体化结构,即把卡座,均衡器,收音头和功放集中在一个机箱里,因而机内接线多,干扰大,再加上采用集成功放,因此整机信噪比不高,频响窄,动
In recent years, with the popularization of VCD and home theater, more and more families are buying equipment and building home theater. As for the wage earners who already have the old-fashioned sound system, it is undoubtedly a pleasure to use the existing equipment in their hands to achieve both certain effects and investment savings. Old-style combination of audio, the host mostly with integrated structure, that is, deck, equalizer, radio head and power amplifier in a single chassis, so the machine wiring and more interference, coupled with the use of integrated amplifier, so the whole signal noise Ratio is not high, frequency response narrow, move