2 <effect tag="sox" id="sox_echo" type="audio">
4 <description>Sox echo audio effect</description>
5 <author>http://sox.sourceforge.net</author>
6 <parameter type="constant" name="gain-in" max="100" min="0" default="50" factor="100">
9 <parameter type="constant" name="gain-out" max="100" min="0" default="100" factor="100">
12 <parameter type="constant" name="delay" max="500" min="100" default="150">
15 <parameter type="constant" name="decay" max="100" min="0" default="80" factor="100">