| 摘要 |
PROBLEM TO BE SOLVED: To provide an excellent speaker especially applied to video units, which is aimed to reduce magnetic leakage. SOLUTION: The speaker of this invention to obtain the above purpose is provided with a 1st magnet 2, a 2nd magnetic 10 operated in repulsion to the 1st magnet 2, and an equalizer 9a made of a magnetic material, the 2nd magnet 10 and the equalizer 9a form a repulsion magnetic circuit in front of the speaker to realize suppression of leakage magnetic flux without increasing the size of the speaker.
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