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# CAHeadTrackedSpatialAudio

A spatial experience that takes user motion into account.

```
@interface CAHeadTrackedSpatialAudio : CASpatialAudioExperience
```

## Overview

The Objective-C version of the [`HeadTrackedSpatialAudio`](/documentation/AudioToolbox/HeadTrackedSpatialAudio) Swift type.

## Topics

### Instance Properties

[`@property (readonly) CAAnchoringStrategy * anchoringStrategy;`](/documentation/AudioToolbox/CAHeadTrackedSpatialAudio/anchoringStrategy)

The experience’s anchoring strategy.

[`@property (readonly) CASoundStageSize soundStageSize;`](/documentation/AudioToolbox/CAHeadTrackedSpatialAudio/soundStageSize)

The experience’s sound stage size.

### Instance Methods

[`- (instancetype) initWithSoundStageSize:(CASoundStageSize) soundStageSize anchoringStrategy:(CAAnchoringStrategy *) anchoringStrategy;`](/documentation/AudioToolbox/CAHeadTrackedSpatialAudio/initWithSoundStageSize:anchoringStrategy:)

## Relationships

### Inherits From

[`CASpatialAudioExperience`](/documentation/AudioToolbox/CASpatialAudioExperience)

---

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