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# autoGain$

> Observable indicating whether auto-gain control is enabled.

```ts
get autoGain$(): Observable<boolean | undefined>
```

Observable indicating whether auto-gain control is enabled.

#### Inherited from

[`Participant`](/docs/browser-sdk/v4/reference/participant).[`autoGain$`](/docs/browser-sdk/v4/reference/participant#autogain-1)

## autoGain

```ts
get autoGain(): boolean
```

Whether automatic gain control is enabled.

#### Inherited from

[`Participant`](/docs/browser-sdk/v4/reference/participant).[`autoGain`](/docs/browser-sdk/v4/reference/participant#autogain)

## **Examples**

```ts
selfParticipant.autoGain$.subscribe((autoGain) => {
  console.log('autoGain:', autoGain);
});
```