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家庭影院的节目源,通常又称为信息源或信号源。它包括记录在某种媒体上的视频信息和音频信息,在播放时将视频信息送至彩色电视机,音频信息驱动接收机或前置放大器、功率放大器和音箱,以供家人享受家庭影院视听乐趣,是家庭影院系统中的重要组成部分。有关家庭影院的节目源问题,VCD 及 SVCD 已经介绍很多了,不再重复,这里仅结合国外的发展情况,其中主要包括:VHS 磁带、光盘、数字卫星系统(DSS)和新型数字视盘(DVD),从本期开始将逐一加以介绍,以供广大 AV 爱好者参考。
The source of a home theater program, often referred to as a source of information or signal. It includes video information and audio information recorded on a medium, sending video information to a color television during playback, audio information driving receivers or preamplifiers, power amplifiers and speakers for home theater enjoyment , Is an important part of the home theater system. VCDs and SVCDs have been introduced a lot, and will not be repeated here. Only the developments abroad are summarized here. Among them, VHS tapes, CDs, digital satellite systems (DSS) and new digital video disks (DVDs) , From the beginning of this issue will be introduced one by one, for the majority of AV enthusiasts reference.