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# AVAudio3DMixingRenderingAlgorithm.HRTFHQ

A higher-quality head-related transfer function rendering algorithm.

```
case HRTFHQ
```

## Discussion

In comparison to [`AVAudio3DMixingRenderingAlgorithm.HRTF`](/documentation/AVFAudio/AVAudio3DMixingRenderingAlgorithm/HRTF), this option’s improvements focus on the frequency response and localization of sources in 3D space.

---

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