I'm generally not a fan of using lots of audio digital signal processing, but I found that the movie setting sounded the best in my room. (techhive.com)
Why digital signal processors are so critical to all aspects of powered subwoofer performance. (svsound.com)
This same configuration can also be used to convert digital signals into analog ones, an important capability for actions such as turning the digital content of an MP3 file into actual music. (sciencedaily.com)