Ads
related to: vinyl lp history
Search results
Results From The WOW.Com Content Network
The LP (from long playing [2] 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.
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.
16 2/3rpm vinyl record: A label close-up on a 16rpm vinyl Mechanical analog; lateral groove, horizontal stylus motion - played at half the regular speed of an LP 1951 Minifon P55 Minifon cassette Analog, magnetic wire on reel, 30 cm/s or about 11.8 ips was quickly adopted by many governments as being the ultimate "spy" recorder of its day 1957
US vinyl sales in units, 1995–2020; while album sales overall declined, those in the vinyl format rose toward the end of the 2010s. 2020 proved the most successful year for vinyl albums in MRC Data history (since 1991), with 27.5 million sold in the US.
Dynaflex is a trademark for a thin, lightweight vinyl LP phonograph record introduced by RCA Records in late 1969. Rather than using the stiff plastic material used by conventional vinyl pressings, Dynaflex records used a softer, pliable formulation that allowed RCA to use less material, saving money and also making the record appear to lie ...
Technological developments in the early 20th century led to the development of the vinyl LP record as an important medium for recorded music. In 1948, Columbia Records began to bring out 33 1 ⁄ 3 rpm twelve-inch extended-play LPs that could play for as long as 52 minutes, or 26 minutes per side.