现代音响技术以80年代初期的数字化为先导，进入了一个飞速发展的时期。在这短短的十多年里，尤其是近年来风糜全国的音乐音响发烧热潮兴起之后，人们对传统Hi－Fi的认识又增加了不少新的内容与定义。数字音响技术发展之初，人们在新技术的鼓舞与过份的商业宣传引导下，误以为 Modern audio technology in the early 80’s digital as a precursor, has entered a period of rapid development. In this short period of more than a decade, especially in the wake of the feverish music fever boom in recent years in China, people have added many new contents and definitions to traditional Hi-Fi. The beginning of the development of digital audio technology, people inspired by new technologies and excessive commercial propaganda, mistakenly thought