I really don't think this is possible, as they are built in, we can't have BOOMSOUND and HARMAN/KARDEN on the same device, I guess you will just have to choose one that sounds the best for what you use most (headphones etc)
Heads up notifications, in case you didn’t already know, are an experimental … more
15 Sep 2014
By Conan Troutman
XDA Developers was founded by developers, for developers. It is now a valuable resource for people who want to make the most of their mobile devices, from customizing the look and feel to adding new functionality. Are you a developer?