What is the difference between SACD and DVD Audio?
DVD-Audio was developed based on the video format (DVD video) while the Super Audio CD was developed based on the audio format (CD). DVD-Audio is based on PCM recording technology of the past but offers improved sound quality by using a higher sampling frequency and longer word lengths. The SACD, however, is based on a superior recording technology called Direct Stream Digital (DSD) that more closely reproduces the shape of the original analog waveforms to produce a more natural, higher quality sound that more accurately captures the nuance and atmosphere of the source material. (or: DSD directly records original signals immediately after they have been converted from analog to digital.
DVD-Audio was developed based on the video format (DVD video) while the Super Audio CD was developed based on the audio format (CD). DVD-Audio is based on PCM recording technology of the past but offers improved sound quality by using a higher sampling frequency and longer word lengths. The SACD, however, is based on a superior recording technology called Direct Stream Digital (DSD) that more closely reproduces the shape of the original analog waveforms to produce a more natural, higher quality sound that more accurately captures the nuance and atmosphere of the source material. (or: DSD directly records original signals immediately after they have been converted from analog to digital. It makes use of a simplified mechanism for recording and playback, enabling to reproduce pure and high quality sound that comes very close to the original source, giving the impression that you listen to.