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.. DO NOT EDIT THIS FILE, but the AudioEffectEQ21.xml source instead.
.. The source is found in doc/classes or modules/<name>/doc_classes.

.. _class_AudioEffectEQ21:

AudioEffectEQ21
===============

**Inherits:** :ref:`AudioEffectEQ<class_AudioEffectEQ>` **<** :ref:`AudioEffect<class_AudioEffect>` **<** :ref:`Resource<class_Resource>` **<** :ref:`Reference<class_Reference>` **<** :ref:`Object<class_Object>`

Adds a 21-band equalizer audio effect to an Audio bus. Gives you control over frequencies from 22 Hz to 22000 Hz.

Each frequency can be modulated between -60/+24 dB.

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

Frequency bands:

Band 1: 22 Hz

Band 2: 32 Hz

Band 3: 44 Hz

Band 4: 63 Hz

Band 5: 90 Hz

Band 6: 125 Hz

Band 7: 175 Hz

Band 8: 250 Hz

Band 9: 350 Hz

Band 10: 500 Hz

Band 11: 700 Hz

Band 12: 1000 Hz

Band 13: 1400 Hz

Band 14: 2000 Hz

Band 15: 2800 Hz

Band 16: 4000 Hz

Band 17: 5600 Hz

Band 18: 8000 Hz

Band 19: 11000 Hz

Band 20: 16000 Hz

Band 21: 22000 Hz

See also :ref:`AudioEffectEQ<class_AudioEffectEQ>`, :ref:`AudioEffectEQ6<class_AudioEffectEQ6>`, :ref:`AudioEffectEQ10<class_AudioEffectEQ10>`.

.. |virtual| replace:: :abbr:`virtual (This method should typically be overridden by the user to have any effect.)`
.. |const| replace:: :abbr:`const (This method has no side effects. It doesn't modify any of the instance's member variables.)`
.. |vararg| replace:: :abbr:`vararg (This method accepts any number of arguments after the ones described here.)`