1、一个AES音频信号的处理需求,接口输入输出采用XLR的平衡方式,请问在输入和输出部分如果不使用音频的变压器的话,如下的设计是否正确?2、如果不使用音频变压器的话,是否需要ESD防护器件,有没有推荐的型号?
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