家庭影院以其美妙的声音图像、丰富的使用功能,已经成为最新一代的电子宠物。它是高科技产品,性能和使用都相当复杂,要选购到合适的产品并非易事。本文根据国外资料介绍家庭影院的一般知识及选购方法,按家庭影院的三大组成部分叙述:(一)HDTV(高清晰度电视);(二)DVD 播放机和录像机;(三)环绕声扬声器及 AV 接收机。 Home theater with its wonderful sound images, rich use of features, has become the latest generation of electronic pets. It is a high-tech product, performance and use are quite complex, to buy the right product is not easy. This article describes the general knowledge of home theater and purchase method based on foreign materials, according to the three components of home theater described: (a) HDTV (high definition television); (b) DVD player and video recorder; (c) surround sound Speaker and AV receiver.