The invention relates to a multi-media
system of an automobile, which comprises a multi-
media center with a
server function, a principle
broadcasting machine and multiple auxiliary
broadcasting machines, wherein the multi-
media center is provided with a
digital signal processor, a plurality of analog radio receivers and
digital broadcasting receivers and is connected with the principle
broadcasting machine and the multiple auxiliary broadcasting machines by
wireless signals so as to realize point-to-point communication; and the multi-
media center supplies different kinds of audio / video signals according to the requirements of the principle broadcasting
machine and the multiple auxiliary broadcasting machines. The principle broadcasting machine is arranged nearby a driving seat and is controlled by the driving seat to realize the selection of broadcasts and audios / videos of the multi-media center; and the multiple auxiliary broadcasting machines are arranged at the backrests of a front row of seats and are used by users for selecting to play the broadcasts and audios / videos of the multi-media center. The invention has the beneficial effects: the vehicle-mounted multi-media
system can adapt to the individuation requirements of passengers, realizes that the different passengers simultaneously watch or listen in different audio / video programs, and is convenient to operate, thus the entertainment of the vehicle-mounted multi-media
system is greatly promoted, and the marketable value of the vehicle-mounted multi-media system is also increased.