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Speaker systems for producing balanced stereo images at multiple locations

  • US 4,521,906 A
  • Filed: 03/28/1983
  • Issued: 06/04/1985
  • Est. Priority Date: 03/28/1983
  • Status: Expired due to Fees
First Claim
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1. A speaker system for use in a vehicle, such as an automobile, in connection with a source of stereophonic signals having a pair of separate left and right stereo audio signal outputs, comprising:

  • first, second and third speakers arranged along a path extending generally across the width of the passenger compartment of said automobile, wherein said first and third speakers are located at opposite ends of said path and said second speaker is located approximately midway between said first and third speakers;

    and means for coupling said first and third speakers to a selected one of said pair of stereo audio signal outputs and said second speaker to the remaining one of said pair of outputs, and for providing independent adjustment of the stereo image balance between said first and second speakers and between said second and third speakers.

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