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Vinyl cd compression.
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In your home stereo the cd or dvd player takes this digital recording and converts it to an analog signal which is fed to your amplifier.
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There s very little compression so the loudest parts of those sounds often.
The amplifier then raises the voltage of the signal to a level powerful enough to drive your speaker.
Cds and vinyl records are both audio storage and playback formats based on rotating discs from different times in music history the cd audio is digitally encoded and read by a laser while analog vinyl audio is physically read by a needle.
The supremacy of vinyl over cds is the result of several factors.
Audio that s encoded at 22 05khz has a high frequency limit of about 10khz and audio encoded at 8khz only up to about 4khz.
Vinyl can still push music to the limits of its dynamic range 55 70db but it often shies away from doing so in order to maintain sound quality.
Dynamic range compression is ruining music.
That s why snare drums cymbal splashes and other loud instruments have so much more punch in vinyl recordings.
Comparing compact discs cds to vinyl or gramophone records is the musical equivalent of comparing digital photography with film photography.
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A vinyl record has a groove carved into it that mirrors the original sound s waveform.
Common lossy audio compression formats work at sample rates between 8 and 48 khz and remember that the standard audio cd sample rate is 44 1khz which gives a frequency response up to 20khz.
Who knows maybe this is one of the reasons why there has been a resurgence of vinyl.
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What he means is vinyl is 98 like listening to a live band while cd is only 60 like listening to a live band is there any truth to these numbers any help is welcome tks.
While vinyl revenues have increased steadily over the last few years cd revenues have plummeted.
Vinyl lps are a more important physical format for music than cds for the first time in more than 30 years according to the latest revenue figures from the riaa pdf.
