CD的飞速发展和普及,还不能说是数字音响时代的真正到来,人们指望实现的数字音响系统是能录能放的系统。新近推出的数字录音机是能录能放的数字音响系统,其音质和功能已可和CD媲美,它的不足是录放中磁头磁带仍有机械接触,会有磨损影响寿命的问题。CD问世以来,很多厂家均在积极研究可再录式数字唱机唱片,有多种途径和方案。日本三洋电子公司研制了一种可抹式数字音频唱机唱 CD’s rapid development and popularity, can not be said that the digital audio era really coming, people expect to achieve the digital audio system is able to record the system. The newly introduced digital voice recorder is a digital audio system capable of recording and recording. The sound quality and function of the digital voice recorder are comparable to that of the CD. The disadvantage is that there is still mechanical contact between the magnetic tape and the recording head, which may affect the life of the tape recorder. Since the advent of CD, many manufacturers are actively studying recordable digital phonograph record, there are many ways and programs. Japan’s Sanyo Electric has developed a wipe-type digital audio phonograph singing