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# loadFactoryPreset(_:)

Configures the audio distortion unit by loading a distortion preset.

```
func loadFactoryPreset(_ preset: AVAudioUnitDistortionPreset)
```

## Parameters

`preset`

The distortion preset.

## Discussion

For more information about possible values for `preset`, see [`AVAudioUnitDistortionPreset`](/documentation/AVFAudio/AVAudioUnitDistortionPreset). The default value is [`AVAudioUnitDistortionPreset.drumsBitBrush`](/documentation/AVFAudio/AVAudioUnitDistortionPreset/drumsBitBrush).

---

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