stereophonyn.
/stɛrɪˈɒfəni/, /stɪərɪˈɒfəni/, U.S. /ˌstɛriˈɑfəni/ Stereophonic reproduction; stereophonic sound.
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society > communication > record > recording or reproducing sound or visual material > sound recording and reproduction > [noun] > systems of
phonography1861
wire recording1933
stereophony1950
half-track1956
stereo1956
stereophonics1958
lip-synchronization1959
mono1959
monophony1959
pretaping1959
over-recording1961
Dolby1966
quadraphonics1968
quadraphony1969
surround sound1969
periphony1970
quad1971
multitrack1972
quadraphonic1972
quadro1972
pseudoquadraphony1975
multitracking1977
vertical recording1982
bitstream1989
1950 Wireless World Sept. 327/1 The first broadcast of stereophony, the system in which sources of sound are restored to their relative positions in space, took place in France on June 19th, 1950.
1958 Manch. Guardian 30 June 5/3 Even on monaural discs the equipment..gives a remarkable impression of stereophony.
1972 Daily Tel. 31 Jan. 7/5 The BBC started experiments with stereophony in 1926.
This entry has not yet been fully updated (first published 1986; most recently modified version published online March 2022).
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n.1950