<https://hardforum.com/threads/soundblaster-z-noisy-outputs-in-particular-speaker-out-any-ideas.1918766/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://hardforum.com/threads/soundblaster-z-noisy-outputs-in-particular-speaker-out-any-ideas.1918766/#post-1042688546>