SPEAKER UNIT AND SPEAKER SYSTEM USING SAME SPEAKER UNIT
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United States of America Patent
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N/A
Issued Date -
Jul 12, 2012
app pub date -
Aug 11, 2011
filing date -
Jan 6, 2011
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A speaker unit includes: two front-side driver units arranged adjacently on the left and right, and two rear-side driver units coupled to respective magnets of the front-side driver units back to back, the two front-side driver units and the two rear-side driver units being attached to a box-shaped mounting frame. One of the front-side driver units and one of the rear-side driver units output audio signals from a media resource, and the other front-side driver unit and the other rear-side driver unit output signals in anti-phase to the audio signals from the media resource.
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