８０年代以来，由于立体声音响和大屏幕电视技术的发展，人们对作为消费电子产品主流的音象产品的要求越来越高，进而产生了把本来在专业电影院才能享受到的高质量视听效果搬入家庭的想法，环绕立体声和大屏幕电视技术使这一梦想成为现实。所谓家庭影院就是利用普通家庭的... Since the 1980s, due to the development of stereophonic sound and large-screen television technology, the demand for audio and video products as the mainstream of consumer electronic products has been increasing. As a result, high-quality audiovisual effects originally enjoyed by professional cinemas have been brought in Family dreams, surround sound and big-screen television technology make this dream a reality. The so-called home theater is the use of ordinary family ...