The Lifespan of an LP?


How many times can one play a new vinyl lp before the sound noticeably degrades? For the purpose of the exercise, assume one takes decent care of the record and has a properly set up and maintained, good quality deck and stylus. My system has been taking quantum leaps in quality over the last three years and I find myself buying more mint and near-mint vintage  records on Discogs and audiophile remastered records from MoFi etc. Thanks!
heilbron
The Library of Congress did a study of archival audio storage in the 1980s. In this study they concluded that laminated media like tape and CDs had lifespans that were measured in years and a couple of decades, depending on storage. Non-laminated media, like LPs and the stampers that made them (if stored properly) will last decades and well into a century. I have LPs from the early 1950s that play fine- and are now 70 years old!
The Library of Congress did a study of archival audio storage in the 1980s. In this study they concluded that laminated media like tape and CDs had lifespans that were measured in years and a couple of decades, depending on storage.

Ralph, The CD is about to turn 40 next year and so far there have been very few reports of CDs failing.  I know that I have CDs from the 80s that still look and play just fine.  So I think we can scrap that LOC study.
I have a CD that was.....recalled (yes, you read it correctly). Years later, it still plays just fine.
You will wear out your stylus before you will wear down the vinyl. I have some records that are over 40-55 years old and still sound great..
I also use LAST tape head preservative before playing each cassette. Takes only a few seconds to apply. Great stuff. Again, slightly better sound and most important - virtually no wear of the reproduction head. Of course, I also clean the head every 10 hours of play or so.
8 molecule deep, LAST vinyl preservative. Trust Walter Davis of LAST, he knows the way.