> For the complete documentation index, see [llms.txt](https://docs.convai.com/api-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.convai.com/api-docs/zh/cha-jian-yu-ji-cheng/unreal-engine/microphone-settings/set-audio-gain.md).

# 设置音频增益

{% hint style="info" %}
音频增益功能在麦克风传入音频音量明显过低的场景中非常有用。
{% endhint %}

### 更改音频增益的步骤：-

* 打开 Player 蓝图，或者打开包含 <mark style="color:绿色;">`ConvaiPlayer`</mark> 组件的蓝图。
* 在 ConvaiPlayer 组件中查找 <mark style="color:绿色;">`Set Microphone Volume Multiplier`</mark>函数。
* 在以下位置输入任意浮点值： <mark style="color:绿色;">`音量倍增器中`</mark> 该函数的属性，该属性可使音频更响亮、更清晰。

<figure><img src="/files/fc6a51c1e260cb50bd96ef89c62da4fea01d7e21" alt=""><figcaption><p>Set Microphone Volume Multiplier 函数的使用</p></figcaption></figure>


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