| 摘要 |
PROBLEM TO BE SOLVED: To provide a speaker unit that can be further thinned. SOLUTION: The speaker unit 1 includes: a voice coil 6 in which an input signal flows; a voice coil bobbin 5 for converting the input signal flowing in the relevant voice coil 6 into mechanical reciprocative vibration; a diaphragm 2 connected to any one of outgoing and incoming vibration directions of the voice coil bobbin 5; and a damper which is not connected with the voice coil bobbin 5 but connected with an outer edge of the diaphragm 2 and suppresses a rolling phenomenon of the voice coil bobbin 5. COPYRIGHT: (C)2009,JPO&INPIT
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