40th AES Conference - Tokyo, 8-10 October 2010
Timeline
•Quad over 2ch: SQ, QS (4-2-4)
•Fantasia – Fantasound (4 ch.)
1934
•Discrete
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•Matrix
1940
1952
1953
1970
•Solid Music
•Cinerama (6 ch.)
•Cinemascope (4 ch.)
•Quadraphonic Q8 (4-4-4)
1972
1973
•Ambisonics