Volume level. By default it is set at 50%. I would like to change that to 90% Is this possible? Posted in on July 25, 2012 by admin Yes, You can adjust audio volume to custom level using javascript defaultValue: 8, Set defaultValue to custom value … We are using that JavaScript statement in function Posted in: HTML5, Joomla, WordPress ← Shoutcast Stream is not working? Does the paid version offer more features? →