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由于“家庭影院”这一概念的出现,人们对大屏幕彩电既要求要有高质量的图象,又要求伴音具有立体声、环绕声,还要求有NICAM(丽音)数字伴音等多种功能。特别是随着欣赏水平的日益提高,更加注重声音的逼真度、临场感、混响感、移动感和音质效果,重放出有气势、力度和节奏感的声音,尤其是力求获得动人心弦的重低音效果。本文就市场上常见的大屏幕彩电中所采用的几种重低音音响系统,向读者作一简介。
Due to the emergence of the concept of “home theater,” people are demanding high-quality images for large-screen TV sets as well as stereo, surround sound, and digital audio features such as NICAM. Especially with the increasing level of appreciation, pay more attention to the fidelity of sound, presence, reverb, movement and sound quality, replay the momentum, strength and rhythm of the sound, especially for striving to obtain an exciting bass effect. This article on the market common large-screen color TV used in several subwoofer sound system, to readers a brief introduction.