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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.

## autoGain

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

Whether automatic gain control is enabled.

## **Examples**

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