An audio unit in iOS that is a simplified version of the macOS kAudioUnitSubType_3DMixer audio unit. It can have any number of input buses and one output bus. Each input bus can be stereo or mono. The output bus is stereo.
UIKit for Mac 13.0–13.0Deprecated
This documentation contains preliminary information about an API or technology in development. This information is subject to change, and software implemented according to this documentation should be tested with final operating system software.