Shelf Filter

  

Name	Description
Channel Count	Select from a list of default channel counts or set a custom amount (up to 32).
Filter Type	Low shelf or High shelf can be selected.

The Shelf Filter object is for High Shelf and Low Shelf filter types.  When this object is created from the Object Toolbar, a control dialog is presented.  Under Filter Type, choose whether Low Shelf or High Shelf is desired.

 

In the Low Shelf filter control dialog, Gain (dB) controls the amount of cut or boost below the cutoff frequency.  

Cutoff Freq (Hz) specifies the point below which the filter’s amplitude response begins to transition toward the value specified by the Gain setting.

 

In the High Shelf filter control dialog, Gain (dB) controls the amount of cut or boost above the cutoff frequency.  

Cutoff Freq (Hz) specifies the point above which the filter’s amplitude response begins to transition toward the value specified by the Gain setting.