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The History of Digital Audio >sony uses 44/16 pcm for their vhs tape recorders and later CD >people realize running dac chips at a higher frequency sounds smoother and that 44/16 is a compromise >sigma-delta chips oversample using 1bit cuz less computationally intensive and lower power in spec sheets, new chips every year >sacd was going to be 96khz >pcm chips are on their way out >because oversampling is close enough to highres, sacd instead uses/develops DSD (direct stream digital) to bypass…⏱ 1w↩