godot-docs/classes/class_audioeffectamplify.rst

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.. _class_AudioEffectAmplify:

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

**Inherits:** :ref:`AudioEffect<class_AudioEffect>` **<** :ref:`Resource<class_Resource>` **<** :ref:`RefCounted<class_RefCounted>` **<** :ref:`Object<class_Object>`

Adds an amplifying audio effect to an audio bus.

.. rst-class:: classref-introduction-group

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

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

.. rst-class:: classref-introduction-group

Tutorials
---------

- :doc:`Audio buses <../tutorials/audio/audio_buses>`

.. rst-class:: classref-reftable-group

Properties
----------

.. table::
   :widths: auto

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

.. rst-class:: classref-section-separator

----

.. rst-class:: classref-descriptions-group

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

.. _class_AudioEffectAmplify_property_volume_db:

.. rst-class:: classref-property

:ref:`float<class_float>` **volume_db** = ``0.0``

.. rst-class:: classref-property-setget

- void **set_volume_db** **(** :ref:`float<class_float>` value **)**
- :ref:`float<class_float>` **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.)`
.. |constructor| replace:: :abbr:`constructor (This method is used to construct a type.)`
.. |static| replace:: :abbr:`static (This method doesn't need an instance to be called, so it can be called directly using the class name.)`
.. |operator| replace:: :abbr:`operator (This method describes a valid operator to use with this type as left-hand operand.)`
.. |bitfield| replace:: :abbr:`BitField (This value is an integer composed as a bitmask of the following flags.)`