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What was the price of vinyl records in 1948.
Vinyl record price guide.
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The sound is recorded in the grooves in the vinyl.
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.
After several years of research columbia introduced a microgroove 33 1 3 rpm long playing record in 1948.
Unlike the standard 10 inch 78 rpm record which could play about 3 1 2 minutes on one side the new lp could hold 15 plus minutes on one side of a 10 inch record and up to 25 minutes on one side of a 12 inch disc.
While the record spins the needle runs along the grooves and passes the.
In 1948 columbia records released their 33 rpm which is made from pvc or polyvinyl chloride.
The first 45 rpm record created for sale was peewee the piccolo rca 47 0147 pressed in yellow translucent vinyl at the sherman avenue plant indianapolis on december 7 1948 by r.
Apart from a few relatively minor refinements and the.
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