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音响是DVD和VCD这类镭射影碟机最突出的功能,它们不仅能输出普通立体声的音频信号,还能输出4声道的杜比定向逻辑环绕声信号(VCD)乃至AC-3 5.1声道的音频信号(DVD)。然而,没有带相应解码器的功放和音箱,就不能欣赏到这类奇妙的音响。添置功放和音箱需要数千元经费,这也是许多朋友家中只有两机(影碟机和电视机)的原因。在音像的欣赏方面他们实际上只有像而无音,是一种残缺的享受。本文介绍一种自制的DVD、VCD立体声耳机(同样适应于电视机),能够在很大程度上弥补这种缺陷,该耳机在欣赏
Audio is the most prominent feature of DVD players such as DVDs and VCDs that output not only normal stereo audio but also 4-channel Dolby Pro Logic Surround (VCD) and even AC-3 5.1 Audio signal (DVD). However, without the corresponding amplifier and speaker decoder, you can not enjoy this wonderful sound. Addition of amplifiers and speakers costs thousands of dollars, which is why many friends have only two home devices (DVD players and TVs). In terms of audio-visual appreciation, they are in fact only sound-like, is a kind of incomplete enjoyment. This article describes a homemade DVD, VCD stereo headphones (also adapted to the TV), to a large extent to make up for such defects, the headset in appreciation