Audio EQ for Chrome
For best results install HTML5ify (https://chrome.google.com/webstore/detail/html5ify/jikbjpjgjmmdhcmlagappehlpiljoaop). It will force popular sites to use HTML5 instead of Flash.
This extension doesn't control Flash or Silverlight audio. It only controls HTML5 audio and video tags. It will not work on all pages. It works fine with Google Music, Youtube, Vimeo,...
How it works
Author: Miroslav Magda Version: 0.3.3.1
All code is open source and dual licensed under GPL and MIT. Check the individual licenses for more information.