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The Mark IV system was identical to the eight-speaker, three-track Mark II system except that a Togad replaced manual control. It was installed at Disney's Hyperion studios in the summer of 1939 and was used for sound and music department research until Disney's relocation to Burbank in 1940.
The SN76489 [1] Digital Complex Sound Generator (DCSG) is a TTL-compatible programmable sound generator chip from Texas Instruments. [2] Its main application was the generation of music and sound effects in game consoles , arcade video games , and home computers ( TI-99/4A , BBC Micro , ColecoVision , IBM PCjr , Tomy Tutor , Master System ...
dbx is a family of noise reduction systems developed by the company of the same name. The most common implementations are dbx Type I and dbx Type II for analog tape recording and, less commonly, vinyl LPs. A separate implementation, known as dbx-TV, is part of the MTS system used to provide stereo sound to North American and certain other TV ...
Whereas the Western Electric/Westrex recorders with the ca. 1938 4-ribbon light valve (RA-1231, e.g., but not RA-1231A) were inherently capable of producing time-aligned sound negatives. The Westrex system was renamed Photophone after the Western Electric and Westrex registered trademarks were sold by AT&T and Litton Industries, respectively ...
Also released in 1987 for the second generation Dimensia system and for the Digital Command Component System were the MPA-100 and MPA-120 amplifiers; released to replace the MSA-100 and MSA-200, respectively. In 1987, RCA released the MSP400 for the second-generation Dimensia audio system, an early Dolby Pro Logic surround sound decoder. [9]
Early "Front-rear logic" circuits were introduced to enhance separation to 12 dB and later "Full logic" [4] circuits 20 dB, [5] but both provided poor performance, very noticeable gain-pumping and an unstable 'swaying' sound field. [5] The SQ system also faced resistance from broadcasters since, while essentially a two-channel system and stereo ...
Bose Acoustic Wave Music System CD-3000 with CD player and FM radio. The first "Wave" product was the "Acoustic Wave Music System" (AWMS-1), which was a tabletop mini-hifi system that was introduced in 1984. The AWMS-1 consisted of an AM/FM radio, cassette player, two 2-inch tweeters, and a four-inch woofer. [2]
Between 1992 and 1995, Ford Australia offered a premium sound system developed in conjunction with Alpine to their high-end Fairlane and LTD models. In the 1995 James Bond film GoldenEye , the Aston Martin DB5 driven by Bond featured an Alpine 7817R CD Tuner which acted as a communication device and doubled as a colour printer/fax.