---
title: AVAudioUnitReverb
framework: avfaudio
role: symbol
role_heading: Class
path: avfaudio/avaudiounitreverb
---

# AVAudioUnitReverb

An object that implements a reverb effect.

## Declaration

```swift
class AVAudioUnitReverb
```

## Overview

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 property.

## Topics

### Configure the reverb

- [loadFactoryPreset(_:)](avfaudio/avaudiounitreverb/loadfactorypreset(_:).md)
- [AVAudioUnitReverbPreset](avfaudio/avaudiounitreverbpreset.md)

### Getting and setting the reverb values

- [wetDryMix](avfaudio/avaudiounitreverb/wetdrymix.md)

## Relationships

### Inherits From

- [AVAudioUnitEffect](avfaudio/avaudiouniteffect.md)

### Conforms To

- [CVarArg](swift/cvararg.md)
- [CustomDebugStringConvertible](swift/customdebugstringconvertible.md)
- [CustomStringConvertible](swift/customstringconvertible.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [NSObjectProtocol](objectivec/nsobjectprotocol.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Audio effects

- [AVAudioUnitEffect](avfaudio/avaudiouniteffect.md)
- [AVAudioUnitEQ](avfaudio/avaudiouniteq.md)
- [AVAudioUnitDistortion](avfaudio/avaudiounitdistortion.md)
- [AVAudioUnitDelay](avfaudio/avaudiounitdelay.md)