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Inherits: :ref:`AudioEffectEQ<class_AudioEffectEQ>` < :ref:`AudioEffect<class_AudioEffect>` < :ref:`Resource<class_Resource>` < :ref:`RefCounted<class_RefCounted>` < :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.
.. rst-class:: classref-introduction-group
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>`.
.. rst-class:: classref-introduction-group