The lp from long playing or long play is an analog sound storage medium a phonograph record format characterized by a speed of 33 1 3 rpm a 12 or 10 inch 30 or 25 cm diameter and use of the microgroove groove specification introduced by columbia in 1948 it was soon adopted as a new standard by the entire record industry.
Define a first pressing of a vinyl record.
The groove usually starts near the periphery and ends near the center of the disc.
Knowing how lp s are printed and distributed can make the difference between.
While this is always going to be a natural phenomenon in the course of pressing vinyl records groovecoated stampers dramatically strengthen the grooves on the face of the stamper and allows.
There are important characteristics that define what is the 1st uk pressing of the mono beatles revolver album.
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With traditional record plating technology over the course of the cycles of a pressing the high frequencies tend to diminish first as the cycles go on.
The definition of a first pressing or pressed vinyl record is a record that was pressed from the 1st original masters.
There is no sure fire technique for verifying a record s first pressing but there are some basic tried and true methods that will get the best results.
There seems to be some controversy between record collectors of what is a first pressing as opposed to first issues.
Bundle includes 100 200 standard black vinyl record pressing full color or black white lp labels unprinted inner sleeves full color jacket w spine shrinkwrapping and us domestic ground shipping.
There is no sure fire technique for verifying a record s first pressing but there are some basic tried and true methods that will get the best results.
At first the discs were commonly made from shellac with earlier records having a fine abrasive.
For instance a matrix number can identify a first pressing of an lp.
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.
Apart from a few relatively minor refinements and the.
Does not include a test pressing.
They require information on how vinyl lp s are made and distributed and an exhaustive knowledge of music in general.
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Though these numbers were originally intended for internal use by a record pressing plant you can use them to find out information about the particular edition of a record.