Pioneer Electronic Corporation

Ziqing Zhang

Hirofumi Yanagawa

Shinji Koyano

Teruo Baba

Junko Yamamoto

A speaker system for use in an automobile vehicle, comprises: a pair of high frequency speakers disposed at opposite ends in a lateral direction of a front section within the vehicle; a pair of low/middle frequency speakers disposed at opposite ends in a lateral direction of the front section, a whole frequency speaker located in the center of the front section. Each of the high frequency speakers is a horn speaker made from a part of a windshield, a part of a side glass and a part of an upper surface of a dashboard in the vehicle.

Speaker system for use in an automobile vehicle

A plurality of speakers are arranged in line, and a plurality of digital filters are provided for the speakers. Each of the digital filters is applied with a plurality of audio signals. Characteristics of each digital filter is adjusted so as to provide patterns of directivity to each speaker dependent on the input audio signals.

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Saitama-ken, Japan

Ziqing Zhang