How to Enable Beats Audio Subwoofer Audio on a HP Laptop in Ubuntu/Linux

This guide/how to is written from the perspective of a Ubuntu user, but the concept should work across a wide variety of Linux distributions. It has been confirmed to work in Fedora Linux at least, as well as Ubuntu. I am personally using Kubuntu 15.10. This should work for all HP/Hewlet-Packard branded laptops, and has…
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