戴助听器听自己说话声音格外大怎么回事?

2025-04-06 07:50:15
推荐回答(4个)
回答1:

为什么用了助听器后听自己的声音特别大?助听器带上,只是觉得自己说话声音大那是因为产生了堵耳效应,佩戴助听器后,耳道的容积变小,听力障碍者自己说话的声音随着颅骨震动传入容积变小的耳道,产生了低频共振,增加了低频声音的强度,所以会感到自己说话的声音变大。想要改善这种情况,可以在机器或耳模上打大通气孔,或请验配师通过调试。希望我的回答对你有帮助,谢谢!

回答2:

刚开始佩戴的话是需要一个适应期的,适应不来就需要到听力中心调整

回答3:

助听器由麦克风接受声信号,经过声放大电路将信号放大,然后由接受器(扬声器)将信号释放出来。声反馈是声音能量的一部分在遭遇阻挡或者屏障,通过反射声传播的方式传到麦克风而引起的啸叫现象。如果耳道有耳垢障碍物,就要这个现象,耳塞不合适或者声音开的太大也会有这现象,工作人员正确处理了就没有啸叫。

回答4:

这个在听力学上叫做堵耳效应,其实我们正常情况下,如果把手指堵住耳道,也会出现自己说话声音变大的现象,佩戴上助听器自己说话的声音是通过骨传导放大,也就是通过颅骨的振动,别人说话的声音不通过骨传导,所以戴了助听器,尤其是低频听力比较好的人,容易觉得自己说话的声音很大。验配师可以通过调节堵在而内部分的物体大小及通气性,来帮助佩戴助听器的人度过这一时期,但是无法完全消除。亦可通过降低低频来减弱堵耳效应。所以建议你到验配中心,进行助听器的调试或由专业验配师根据情况给予解决方案。

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