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The most common rotational speeds for gramophone records are 33 + 1 ⁄ 3 revolutions per minute (rpm), 45 rpm, and 78 rpm. Established as the only common rotational speed prior to the 1940s, the 78 became increasingly less common throughout the 1950s and into more modern decades as the 33 and the 45 became established as the new standards for ...
Three vinyl records of different formats, from left to right: a 12 inch LP, a 10 inch LP, a 7 inch single. A phonograph record (also known as a gramophone record, especially in British English) or a vinyl record (for later varieties only) is an analog sound storage medium in the form of a flat disc with an inscribed, modulated spiral groove.
The LP (from "long playing" [1] or "long play") is an analog sound storage medium, specifically a phonograph record format characterized by: a speed of 33 + 1 ⁄ 3 rpm; a 12- or 10-inch (30- or 25-cm) diameter; use of the "microgroove" groove specification; and a vinyl (a copolymer of vinyl chloride acetate) composition disk.
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When the Columbia LP was released in June 1948, the developers subsequently published technical information about the 33 1 ⁄ 3 rpm, microgroove, long-playing record. [5] Columbia disclosed a recording characteristic showing that it was like the NAB curve in the treble, but had more bass boost or pre-emphasis below about 150 Hz.
Harry Hall Pearson, Jr. (January 5, 1937 – November 4, 2014), known to his readers as HP, was an American journalist, audio reviewer, and publisher who founded The Absolute Sound magazine for high-end audio enthusiasts. Pearson is considered the most influential figure in the history of audiophile journalism. [1]
Frame Arms Girl (Japanese: フレームアームズ・ガール, Hepburn: Furēmu Āmuzu Gāru) is a series of heavily customizable model kit girls produced by Kotobukiya, originally released in 2015 as a moé reimagining of the more traditional, equally customizable Frame Arms mecha line and acts as a sister series to the Megami Device line of more traditional, non-derivative mecha musume ...
A Broken Frame is the second studio album by English electronic music band Depeche Mode, released on 27 September 1982 by Mute Records. [ 1 ] [ 2 ] The album was written entirely by Martin Gore and was recorded as a trio after the departure of Vince Clarke , who had left and formed Yazoo with singer Alison Moyet .