发明名称 Dual-chamber multi-channel speaker for surround sound stereo audio systems
摘要 The present invention is a dual-chamber multi-channel speaker for an audio system which has four stereo surround sound channels including a right front channel, a left front channel, a rear surround channel and a center channel. The preferred embodiment of the present invention speaker dual-chamber multi-channel speaker comprises a VCR shaped cabinet having a front chamber and a rear chamber, each being an independently sealed enclosure. A tweeter and two midranges are installed in the front chamber for producing sound effects of the center channel of the audio system. A subwoofer is installed in the rear chamber for producing low frequency sound effects of the right and left front channels. The center channel drivers are front-firing. The subwoofer may be up-firing or down-firing. The present invention dual-chamber multi-channel speaker further comprises a center channel crossover network for connecting the center channel drivers with the center channel of the audio system, and a separate front channels crossover network for connecting the subwoofer with the right and left front channels of the audio system.
申请公布号 US5222145(A) 申请公布日期 1993.06.22
申请号 US19920865055 申请日期 1992.04.08
申请人 CULVER ELECTRONIC SALES, INC. 发明人 DRAFFEN, GARY T.
分类号 H04R5/02;H04S3/00 主分类号 H04R5/02
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