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From then until about 1975, when Dolby Stereo was used for the first time in films, most motion pictures – even some from which stereophonic soundtrack albums were made, such as Zeffirelli's Romeo and Juliet – were still released in monaural sound, [22] stereo being reserved almost exclusively for expensive musicals such as West Side Story ...
In 1931, Blumlein invented what he called "binaural sound", now known as stereophonic sound. [2] In early 1931, he and his wife were at the cinema. The sound reproduction systems of the early talkies only had a single set of speakers – the actor might be on one side of the screen, but the voice could come from the other. Blumlein declared to ...
Although some HMV tapes released in the USA cost up to $15, two-track stereophonic tapes were more successful in America during the second half of the 1950s. The history of stereo recording changed after the late 1957 introduction of the Westrex stereo phonograph disc, which used the groove format developed earlier by Blumlein.
Ring-and-spring microphones, such as this Western Electric microphone, were common during the electrical age of sound recording c. 1925–45.. The second wave of sound recording history was ushered in by the introduction of Western Electric's integrated system of electrical microphones, electronic signal amplifiers and electromechanical recorders, which was adopted by major US record labels in ...
AMPEX 440 (two-track, four-track) and 16-track MM1000 Scully 280 eight-track recorder using 1 inch (25 mm) tape at the Stax Museum of American Soul Music. Multitrack recording of sound is the process in which sound and other electro-acoustic signals are captured on a recording medium such as magnetic tape, which is divided into two or more audio tracks that run parallel with each other.
By the beginning of the 1970s systems were starting to be made of plastic and other materials rather than wood. [ 2 ] With the evolution of technology and the emergence of diverse home audio formats, younger audiences shifted from integrated systems and opted for expansive modular units or "component systems" comprising amplifiers, speakers ...
This is a list of early pre-recorded sound and part or full talking feature films made in the United States and Europe during the transition from silent film to sound, between 1926 and 1929. [1] During this time a variety of recording systems were used, including sound on film formats such as Movietone and RCA Photophone , as well as sound on ...
On 9 December 1933 Blumlein completed fine-tuning his stereo cutting lathe with 0/90 arrangement of actuators driven with MS signals, and made first test recording using commercial gramophone records as sound sources. The set, according to Blumlein's notes, achieved good channel separation which was a prerequisite for stereo recording.