godot-docs/classes/class_audioeffectnotchfilter.rst

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.. _class_AudioEffectNotchFilter:

AudioEffectNotchFilter
======================

**Inherits:** :ref:`AudioEffectFilter<class_AudioEffectFilter>` **<** :ref:`AudioEffect<class_AudioEffect>` **<** :ref:`Resource<class_Resource>` **<** :ref:`Reference<class_Reference>` **<** :ref:`Object<class_Object>`

**Category:** Core

Brief Description
-----------------

Adds a notch filter to the Audio Bus.

Description
-----------

Attenuates frequencies in a narrow band around the :ref:`AudioEffectFilter.cutoff_hz<class_AudioEffectFilter_property_cutoff_hz>` and cuts frequencies outside of this range.