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Edison Records logo from 1910s sleeve. The Edison Diamond Disc Record is a type of phonograph record marketed by Thomas A. Edison, Inc. on their Edison Record label from 1912 to 1929. They were named Diamond Discs because the matching Edison Disc Phonograph was fitted with a permanent conical diamond stylus for playing them.
In October 1912 the Edison Diamond Disc Record was introduced. Edison Laboratories had been experimenting with disc records for some 3 years, as the general public seemed to prefer them to cylinders. The thick Edison Discs recorded the sound vertically in the groove at a rate of 150 grooves-per-inch (GPI) rather than the typical laterally-cut ...
Phonograph cylinders (also referred to as Edison cylinders after its creator Thomas Edison) are the earliest commercial medium for recording and reproducing sound.Commonly known simply as "records" in their heyday (c. 1896–1916), a name which has been passed on to their disc-shaped successor, these hollow cylindrical objects have an audio recording engraved on the outside surface which can ...
Some 2,400 Edison disc sound recordings, from Thomas Edison’s personal collection, have been digitized and made available online for free streaming.
Blue Amberol Records was the trademark name for cylinder records manufactured by Thomas A. Edison, Inc. in the US from 1912 to 1929. They replaced the 4-minute black wax Amberol cylinders introduced in 1908, which had replaced the 2-minute wax cylinders that had been the standard format since the late 1880s.
Edison Disc Records/ — Standardized to run at 80 rpm, these records were vertically cut, 1 ⁄ 4 inch thick with a core of wood flour and, later, china clay. [citation needed] Pre-standardization period - Before complying to the standard in ca. 1927, records made by the Columbia Graphophone Company in ca. 1908 and later were recorded at ...
Nevertheless, the Blue Amberol format was the longest-lived cylinder record series employed by the Edison Company. [1] These were designed to be played on an Amberola, a type of Edison machine specially designed for celluloid records that did not play older wax cylinders. Blue Amberols are more commonly seen today than earlier Edison 2-minute ...
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