godot-docs/classes/class_audioeffectamplify.rst

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.. _class_AudioEffectAmplify:

AudioEffectAmplify
==================

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

Adds an amplifying audio effect to an audio bus.

Increases or decreases the volume of the selected audio bus.

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

Increases or decreases the volume being routed through the audio bus.

Properties
----------

+---------------------------+---------------------------------------------------------------+---------+
| :ref:`float<class_float>` | :ref:`volume_db<class_AudioEffectAmplify_property_volume_db>` | ``0.0`` |
+---------------------------+---------------------------------------------------------------+---------+

Property Descriptions
---------------------

.. _class_AudioEffectAmplify_property_volume_db:

- :ref:`float<class_float>` **volume_db**

+-----------+----------------------+
| *Default* | ``0.0``              |
+-----------+----------------------+
| *Setter*  | set_volume_db(value) |
+-----------+----------------------+
| *Getter*  | get_volume_db()      |
+-----------+----------------------+

Amount of amplification in decibels. Positive values make the sound louder, negative values make it quieter. Value can range from -80 to 24.

.. |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.)`