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单声道高保真音响设备虽能把乐曲演奏的所有频谱全部重现,它的动态范围、信噪比和失真度亦均能满足听众的要求,但是人们还是喜欢立体声重放,既使它的性能稍差些,亦比单声道重放受欢迎。美国和日本的调频立体声已很普及,但他们最近在彩色电视接收机和家用录像机上有采
Although the mono hi-fi device can reproduce all the spectrum played by the song, its dynamic range, signal-to-noise ratio and distortion can meet the needs of the listeners, but people still enjoy stereo playback, even though its Slightly worse performance, but also popular than mono playback. FM stereophones in the United States and Japan are already widespread, but they have recently been adopted on color television receivers and household video recorders