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Car audio from home audio developed at the same time, car audio history is the history of electronic technology, electronic technology, every major advance in the development of driving the car stereo. As early as 1923, the United States there have been equipped with car radios, followed by the various manufacturers of automotive products to follow suit, in the instrument panel assembly installed radios. This time the car radio tube radio is also used until 50 years after the emergence of semiconductor technology, the transistor was to gradually replace the tube, while the life of the car radio has also been improved.
Mobile concert hall - Car Audio
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In 1958, the U.S. company has developed RCA cassette tape, 1966, Sony began offering applications cassette recorder cassette, vinyl record Golden Age came to an end. Meanwhile, car manufacturers are keen observation of this new technology, began to improve their car stereo. The early 1970s, one can play cassette tapes of vehicle retractable dual-use machine in the car, to the late 1980s, car audio and more generally to a retractable dual cassette machine with a pair of speakers as the basis for combination of two-way left and right channel speaker, and some placed on both sides of the dashboard assembly, and some placed in the door at the rear or back seat.
In 1981, 16bit/44.1kHz, 12cm diameter, 74 minutes and 42 seconds recording time of the promulgation of a standard CD specifications, car audio began to move closer to the emerging electronic technologies, followed by high-power multi-output, multi-speaker surround sound, multi-disc CD car audio system and other new technology was born. World audio manufacturers have also opened up for the car audio specialist R & D institutions, the special environment for the car, give full consideration to the car's acoustics, the development can be comparable with the home audio car audio equipment.
We are well-known MP3 format was born in 1987, this kind of music format in the last century through the Internet can be rapidly expanded, car manufacturers then make adjustments on the car stereo, so that it can play a CD while playing MP3-compatible CD-ROM format . In 2003, the birth of the third generation iPod, Apple this epoch-making products to help control a complete end to the Japanese and Korean era of MP3 players, for many automotive products are specifically developed AUXin input interface, so that owners can pursue the trend of traffic time to enjoy their iPod music player inside.
Currently, the car audio is the latest development from the simple pursuit of hearing to enjoy the product vision, hearing, navigation and other multimedia products to upgrade, many high-end models, especially car audio car audio and car multimedia systems are combined into one, not only can play pro audio files in various formats, can also play DVD discs, but also can adjust the vehicle speed, air-conditioning operation, the path navigation, mobile phone and other features.
