<?xml version="1.0" encoding="UTF-8" ?> <class name="AudioEffectAmplify" inherits="AudioEffect" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd"> <brief_description> Adds an amplifying audio effect to an audio bus. </brief_description> <description> Increases or decreases the volume being routed through the audio bus. </description> <tutorials> <link title="Audio buses">$DOCS_URL/tutorials/audio/audio_buses.html</link> </tutorials> <members> <member name="volume_db" type="float" setter="set_volume_db" getter="get_volume_db" default="0.0"> Amount of amplification in decibels. Positive values make the sound louder, negative values make it quieter. Value can range from -80 to 24. </member> </members> </class>