https://lh3.googleusercontent.com/-2nvXl9VZXlA/Ue4o6Z6PPnI/AAAAAAAAGyA/FaDCbB3FUKE/s512/Dolby-Profile-Editor-Dolby-Advanced-Audio.jpg Features: Surround Virtualizer (for built-in speakers): creates a virtualized surround sound experience over the PC’s built-in speakers or over headphones. Volume