由永丰A帝电器部出品的一款型号为DA101的音频解码器成品板,音质纯正。它由数字接收集成芯片CS8414、D/A转换芯片CS43122、有源滤波器OPA627(或AD847)、孪生场效应管NPD5564音频输出所组成。其880元的价格,定位在中档机上。经实际试音和与其他器材相比较,确实有其优点。当然,前提是必须要有一个好的转盘作数字信号输出,可用 A model from the Ministry of Electric Industry Yongfeng A DA101 audio decoder finished board, pure sound quality. It consists of a digital receiver integrated chip CS8414, D / A converter chip CS43122, active filter OPA627 (or AD847), twin FET NPD5564 audio output. The price of 880 yuan, located in mid-range machine. After the actual audition and compared with other equipment, does have its advantages. Of course, the premise is that there must be a good turntable for digital signal output, available