Purpose of a DAC and Redbook Presentation

I have seen DACs on audiogon. What is their purpose? Who would benefit from buying one? What does the term "redbook presentation" mean?

Eagleman

eagleman672212-08-2004 10:04pm

bigkidz Details Discussions Posts This discussion Message User 3,435 posts 12-09-2004 at 01:36pm Copy Comment URL Report Comment Edit Delete yes there is a benefit but you also need a very good digital cable. The other option is to have your CDP internal DAC modified.