AVAudioUnitDelayMBS.delayTime as Double

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
property	AVFoundationNode	MBS AVFoundation Plugin	15.3	✅ Yes	❌ No	❌ No	✅ Yes	All

The time taken by the delayed input signal to reach the output.

The delay is specified in seconds. The default value is 1. The valid range of values is 0 to 2 seconds.
(Read and Write property)

AVAudioUnitDelayMBS.feedback as Double

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
property	AVFoundationNode	MBS AVFoundation Plugin	15.3	✅ Yes	❌ No	❌ No	✅ Yes	All

The amount of the output signal fed back into the delay line.

The feedback is specified as a percentage. The default value is 50%. The valid range of values is -100% to 100%.
(Read and Write property)

AVAudioUnitDelayMBS.lowPassCutoff as Double

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
property	AVFoundationNode	MBS AVFoundation Plugin	15.3	✅ Yes	❌ No	❌ No	✅ Yes	All

The cutoff frequency, in Hz, above which high frequency content is rolled off.

The default value is 15000 Hz. The valid range of values is 10 Hz through (sampleRate/2).
(Read and Write property)

AVAudioUnitDelayMBS.wetDryMix as Double

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
property	AVFoundationNode	MBS AVFoundation Plugin	15.3	✅ Yes	❌ No	❌ No	✅ Yes	All

The blend of the wet and dry signals.

The blend is specified as a percentage. The default value is 100%. The valid range of values is 0% (all dry) through 100% (all wet).
(Read and Write property)