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# AVAudio3DMixingSourceMode.spatializeIfMono

A mono input bus that renders as a point source at the location of the source node.

```
case spatializeIfMono
```

## Discussion

The system bypasses an input bus with more than one channel. This is equivalent to [`AVAudio3DMixingSourceMode.pointSource`](/documentation/AVFAudio/AVAudio3DMixingSourceMode/pointSource) for a mono bus and [`AVAudio3DMixingSourceMode.bypass`](/documentation/AVFAudio/AVAudio3DMixingSourceMode/bypass) for a bus with more than one channel.

---

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