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|Event Date: ||Saturday 29 September 1894|
|Description: ||By 1925, the speed became standardized at a nominal value of 78 rpm (Revolutions Per Minute).|
|Summary: ||Early disc recordings were produced in a variety of speeds ranging from 60 to 130 rpm, and a variety of sizes. As early as 1894, Emile Berliner's United States Gramophone Company was selling single-sided 7" discs with an advertised standard speed of "about 70 rpm".|
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