What Are Lps Made Of Before Vinyl

Records that predate the 1970 s are generally a safe bet.

What are lps made of before vinyl.

In the early 1960s consumers caught onto stereo lps and conventional mono lps stopped being manufactured by 1968. By 1991 you had 22 million vinyl singles and 4 8 million lps eps. An audio format is a medium for sound recording and reproduction the term is applied to both the physical recording media and the recording formats of the audio content in computer science it is often limited to the audio file format but its wider use usually refers to the physical method used to store the data. Producing lps 10 lps are produced in factories called pressing plants that usually are located some distance from the recording studio the birthplace of the master disc and the plating plant where the stampers are made.

The vinyl single stayed as high as 7 5 million through 1997 only bottoming out at 300 000 in 2009 a number it would repeat in. Music is recorded and distributed using a variety of audio formats some of. Phillips introduced the first cassette in 1962 and gave vinyl some stiff competition. A pressing plant is capable of producing up to 185 000 records per day.

During and after world war ii when shellac supplies were extremely limited some 78 rpm records were pressed in vinyl instead of shellac wax particularly the six minute 12 78 rpm records produced by v disc for distribution to. 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. The larger discs were originally meant for classical music and the smaller for non classical but by 1955 the 10 inch. Apart from a few relatively minor refinements and the.

Eps offered a similar playtime to the 78 rpm discs and lps provided up to 30 minutes of playtime per side. Vinyl was the only music format available so record labels competed for consumer dollars. Original or reissue. If it was pressed before the 70 s the quality will likely not disappoint.

Competition from cassettes and cds. This ensured consistency in the quality of the lps and 45s made during this period. Also these new records were made of a vinyl compound rather than the easily breakable shellac of 78s. On one side of a 10 inch record and up to 25 minutes on one side of a 12 inch disc.

Generally 78s are made of a brittle material which uses a shellac resin thus their other name is shellac records.