For years audiophiles have tried to persuade more casual music fans that a vinyl record played on a decent soundsystem sounds better than a digital recording played on the same system.
The plan:Create a digital jukebox marketplace where bar-goers can use their phones to control the soundsystem, paying per play, and paying more to play a song immediately.
This paper analyses the digitalsound tuning part in the overall controlling system and discusses the soft-hardware realization of the digital tuning function in Car-DVD.