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# AVAudioQuality

The values that specify the sample rate audio quality for encoding and conversion.

```
enum AVAudioQuality
```

## Overview

You use this value with [`AVEncoderAudioQualityKey`](/documentation/AVFAudio/AVEncoderAudioQualityKey) and [`AVSampleRateConverterAudioQualityKey`](/documentation/AVFAudio/AVSampleRateConverterAudioQualityKey).

## Topics

### Constants

[`AVAudioQuality.min`](/documentation/AVFAudio/AVAudioQuality/min)

A value that represents a minimum audio quality for encoding and conversion.

[`AVAudioQuality.low`](/documentation/AVFAudio/AVAudioQuality/low)

A value that represents a low audio quality for encoding and conversion.

[`AVAudioQuality.medium`](/documentation/AVFAudio/AVAudioQuality/medium)

A value that represents a medium audio quality for encoding and conversion.

[`AVAudioQuality.high`](/documentation/AVFAudio/AVAudioQuality/high)

A value that represents a high audio quality for encoding and conversion.

[`AVAudioQuality.max`](/documentation/AVFAudio/AVAudioQuality/max)

A value that represents a maximum audio quality for encoding and conversion.


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