| 摘要 |
The speaker unit 1 includes a speaker 2 and a mounting bracket 3 . The mounting bracket 3 includes an attachment 16 , a connecting part 17 , and an elastic part 18 . The attachment 16 is attached to the speaker 2 . The connecting part 17 is linked with the attachment 16 . The elastic part 18 is linked with the connecting part 17 . A biting projection 23 and the interfering projection 24 are formed on the elastic part 18 . The biting projection 23 and the interfering projection 24 project from the elastic part 18 . The biting projection 23 bites an inner surface of a hole of a dashboard. The interfering projection 24 interferes with a projection formed on the inner surface of the dashboard, and is disposed at a deeper side of the hole than the projection.
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