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AVAudioUnitEQFilterParametersMBS class

Type Topic Plugin Version macOS Windows Linux iOS Targets
class AVFoundationNode MBS AVFoundation Plugin 15.3 ✅ Yes ❌ No ❌ No ✅ Yes All
The AVAudioUnitEQFilterParameters class encapsulates the parameters used by an AVAudioUnitEQ instance.

This is an abstract class. You can't create an instance, but you can get one from various plugin functions.

Filter Types

Constant Value Description
FilterTypeBandPass 5 Band pass filter. The required parameters are: frequency (center) and bandwidth.
FilterTypeBandStop 6 Band stop filter (“notch filter”). The required parameters are: frequency (center) and bandwidth.
FilterTypeHighPass 2 Simple Butterworth 2nd order high pass filter. The required parameters are: frequency (-3 dB cutoff at specified frequency).
FilterTypeHighShelf 8 High shelf filter. The required parameters are: frequency (center) and gain.
FilterTypeLowPass 1 Simple Butterworth 2nd order low pass filter. The required parameters are: frequency (-3 dB cutoff at specified frequency).
FilterTypeLowShelf 7 Low shelf filter. The required parameters are: frequency (center) and gain.
FilterTypeParametric 0 Parametric filter based on Butterworth analog prototype. The required parameters are: frequency (center), bandwidth, and gain.
FilterTypeResonantHighPass 4 High pass filter with resonance support (using the bandwidth parameter). The required parameters are: frequency (-3 dB cutoff at specified frequency) and bandwidth.
FilterTypeResonantHighShelf 10 High shelf filter with resonance support (using the bandwidth parameter). The required parameters are: frequency (center), bandwidth, and gain.
FilterTypeResonantLowPass 3 Low pass filter with resonance support (using the bandwidth parameter). The required parameters are: frequency (-3 dB cutoff at specified frequency) and bandwidth.
FilterTypeResonantLowShelf 9 Low shelf filter with resonance support (using the bandwidth parameter). The required parameters are: frequency (center), bandwidth, and gain.

This class has no sub classes.

Some methods using this class:

Some properties using for this class:


The items on this page are in the following plugins: MBS AVFoundation Plugin.


AVAudioUnitEffectMBS   -   AVAudioUnitEQMBS


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