It is most noticeable in impulsive sounds from percussion instruments such as castanets or cymbals.
Pre echo on a vinyl record.
I have never found it objectionable personally.
It occurs in transform based audio compression algorithms typically based on the modified discrete cosine.
At first the discs were commonly made from shellac.
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Starting in the 1940s polyvinyl chloride became.
Over 100 years after the technology s invention some people still consider vinyl as the only proper way to listen to music but how does vinyl work.
Pre echo occurs as the cutting stylus cuts the groove and the lacquer material deforms slightly so a silent groove cut will be affected by a modulated groove cut just after it.
Started by m3nn0 over 8 years ago 6 replies.
I ve only really noticed it on electronic records before so my theory which i realize now may seem ill informed went that i was hearing a ghostly dry signal before a wet effected sound kicked in.
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And on silent passages or before the song starts as the record turns the groove next to the one the needle is currently in would have the ridges cut pretty deep and this would be picked up by the needle.
A phonograph record also known as a gramophone record especially in british english or simply a record is an analog sound storage medium in the form of a flat disc with an inscribed modulated spiral groove.
On vinyl the needle is tracking a groove.
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This was especially noticeable if the following groove was loud.
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Pre echo and post echo are common on records.