High fidelity is the high-quality reproduction of sound. It is popular with audiophiles and home audio enthusiasts. Ideally, high-fidelity equipment has inaudible noise and distortion, and a flat frequency response within the human hearing range.
A phonograph, later called a gramophone, and since the 1940s a record player, or more recently a turntable, is a device for the mechanical and analogue reproduction of sound. The sound vibration waveforms are recorded as corresponding physical deviations of a helical or spiral groove engraved, etched, incised, or impressed into the surface of a rotating cylinder or disc, called a record. To recreate the sound, the surface is similarly rotated while a playback stylus traces the groove and is therefore vibrated by it, faintly reproducing the recorded sound. In early acoustic phonographs, the stylus vibrated a diaphragm that produced sound waves coupled to the open air through a flaring horn, or directly to the listener's ears through stethoscope-type earphones.
Columbia Graphophone Co. Ltd. was one of the earliest gramophone companies in the United Kingdom.
The Gramophone Company Limited was a British phonograph manufacturer and record label, founded in April 1898 by Emil Berliner. It was one of the earliest record labels.
A laser turntable is a phonograph that plays standard LP records using laser beams as the pickup instead of using a stylus as in conventional turntables. Although these turntables use laser pickups, the same as Compact Disc players, the signal remains in the analog realm and is never digitized.
A record changer or autochanger is a device that plays several phonograph records in sequence without user intervention. Record changers first appeared in the late 1920s, and were common until the 1980s.
The Graphophone was the name and trademark of an improved version of the phonograph. It was invented at the Volta Laboratory established by Alexander Graham Bell in Washington, D.C., United States.
Sound recording and reproduction is the electrical, mechanical, electronic, or digital inscription and re-creation of sound waves, such as spoken voice, singing, instrumental music, or sound effects. The two main classes of sound recording technology are analog recording and digital recording.
Vestax Corporation was a Japanese musical instrument, turntable and audio equipment firm founded by Hidesato Shiino in 1977. The company started by designing and manufacturing electronic guitars. In the 1980s, Vestax produced multitrack recorders and later moved to making DJ mixers, professional turntables, CD players and signal processors. Debt troubles led to the company's bankruptcy at the end of 2014.
Russell Dinsmore Hunting was an American comic entertainer, pioneer sound recordist, and an influential figure in the early years of the recorded music industry. He was described as "the most popular pre-1900 recording artist".
Musical Fidelity is a British producer of high-end audio equipment focusing on streaming music players, and its core product range of amplifiers of various types. Other products have included headphones, Digital-Analog Converters (DACs), CD players, Bluetooth Receivers, ‘all-in-one systems’. Founded in the United Kingdom in 1982, they are known for their unusual industrial design, Nuvistor tube use and Class-AB amplifiers.
The Garrard Engineering and Manufacturing Company of Swindon, Wiltshire, was a British company that was famous for producing high-quality gramophone turntables. It was formed by the jewellers Garrard & Co in 1915. The company was sold to Plessey, an electronics conglomerate, in 1960. During the period 1976-1978, Garrard developed demonstrators of the novel video disc technology. Although the team recognised the future potential of this data storage technology, Plessey chose not to invest. After several years in decline, Garrard was sold by Plessey to Gradiente Electronics of Brazil in 1979 and series production was moved to Brazil (Manaus). The remaining Garrard research and development operation in Swindon was reduced to a skeleton operation until 1992. Then, Gradiente licensed the Garrard name to Terence O'Sullivan, who operated as Loricraft Audio, in 1997.
A dictation machine is a sound recording device most commonly used to record speech for playback or to be typed into print. It includes digital voice recorders and tape recorder.
The Volta Laboratory and the Volta Bureau were created in Georgetown, Washington, D.C., by Alexander Graham Bell.
The Numark Pro TT-2, Pro TT-1+, Pro TT-1 and TT-100 were a family of private label, high end, direct drive DJ phonograph turntables sold by Numark during the late 1990s and early 2000s. Only in production for a few years, these models were among the early versions of the "Super OEM" manual DJ turntables made by the Hanpin Electron Co., Ltd. of Taiwan. The Pro TT-1, Pro TT-1+, and Pro TT-2 models incorporated a LCD display on the top plate to show turntable settings which included a unique 12 segment animated element to indicate platter rotation and direction.
Pro-Ject Audio Systems is a manufacturer of audiophile equipment, founded in 1991 by Heinz Lichtenegger and located in Mistelbach, Austria. Pro-Ject Audio Systems designs the products in Austria and produces them in plants located in Germany, Czech Republic and Slovakia.
inMusic Brands, Inc. is an American enterprise that is the parent company for a family of brands of varying audio products used in the DJ, music production, live sound, musical instrument, pro audio, software, stage lighting, and consumer electronics industries. The company's corporate headquarters are located in Cumberland, Rhode Island, with additional offices in Canada, Germany, United Kingdom, Taiwan, Japan, and Bulgaria.
The North American Phonograph Company was an early attempt to commercialize the maturing technologies of sound recording in the late 1880s and early 1890s. Though the company was largely unsuccessful in its goals due to legal, technical and financial problems, it set the stage for the modern recording industry in the mid 1890s.
Edison Bell was an English company that was the first distributor and an early manufacturer of gramophones and gramophone records. The company survived through several incarnations, becoming a top producer of budget records in England through the early 1930s until, after it was absorbed by Decca in 1932, production of various Edison Bell labels ceased.
The Chicago Talking Machine Company was a manufacturer and dealer of phonographs, phonograph accessories, and phonograph records from 1893 until 1906, and a major wholesaler of Victor Talking Machine Company products between 1906 and at least 1928.