Path: utzoo!news-server.csri.toronto.edu!cs.utexas.edu!sdd.hp.com!spool.mu.edu!uwm.edu!csd4.csd.uwm.edu!info-high-audio-request From: ed@mtxinu.COM (Ed Gould) Newsgroups: rec.audio.high-end Subject: Re: Twenty generations of DAT copies... Message-ID: <10123@uwm.edu> Date: 11 Mar 91 13:52:36 GMT Sender: news@uwm.edu Lines: 18 Approved: tjk@csd4.csd.uwm.edu Originator: tjk@csd4.csd.uwm.edu > ... the Chesky test CD has a track which is a 100th generation copy > of a digital tape. You can compare the copy and the original. To > my ears the copy sounded muted and less detailed. This seems very odd to me. Has anyone tried to do a *digital* comparison of the multi-generation digital copies (which ought to be identical, no?) to see if there really are any differences? If there are no digital differences, then I would have to conclude that any sonic difference is psychological. Could there be any other explanation? If there are differences between the digital data, is this due to lack of error correction or something truely insidious? -- Ed Gould mt Xinu, 2560 Ninth St., Berkeley, CA 94710 USA ed@mtxinu.COM +1 415 644 0146 "I'll fight them as a woman, not a lady. I'll fight them as an engineer."