Audio Units The data type for a plug-in component that provides audio processing or audio data generation. TopicsEssentialsCreating an audio unit extensionUsing voice processingAVAudioUnitComponent managementAVAudioUnitComponentAVAudioUnitComponentManagerAudio effectsAVAudioUnitEffectAVAudioUnitEQAVAudioUnitDistortionAVAudioUnitDelayAVAudioUnitReverbTime effectsAVAudioUnitTimeEffectAVAudioUnitTimePitchAVAudioUnitVarispeedAudio generationAVAudioUnitGeneratorSpeech synthesisCreating a custom speech synthesizerAVSpeechSynthesisProviderAudioUnitMIDIAVAudioUnitMIDIInstrument See AlsoEffectsCreating custom audio effects