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# AVAudioUnitReverb

An object that implements a reverb effect.

```
class AVAudioUnitReverb
```

## Overview

A reverb simulates the acoustic characteristics of a particular environment. Use the different presets to simulate a particular space and blend it in with the original signal using the [`wetDryMix`](/documentation/AVFAudio/AVAudioUnitReverb/wetDryMix) property.

## Topics

### Configure the reverb

[`loadFactoryPreset(_:)`](/documentation/AVFAudio/AVAudioUnitReverb/loadFactoryPreset(_:))

Configures the audio unit as a reverb preset.

[`AVAudioUnitReverbPreset`](/documentation/AVFAudio/AVAudioUnitReverbPreset)

Constants that represent preset reverbs.

### Getting and setting the reverb values

[`wetDryMix`](/documentation/AVFAudio/AVAudioUnitReverb/wetDryMix)

The blend of the wet and dry signals.


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