Search found 2 matches

by threetotwoscully
Mon May 31, 2021 4:05 pm
Forum: The Reference Archive
Topic: The state of the lacquer business in 1975
Replies: 1
Views: 6081

The state of the lacquer business in 1975

Article from December 1975 Recording Engineer/Producer magazine. I always heard that Pyral first licensed their lacquer recipe to Presto, not Audio Devices as is stated in the article.
by threetotwoscully
Sat Feb 29, 2020 6:46 am
Forum: Vinyl Mastering, Lacquer cutting, Pro's and others
Topic: JVC and RCA CD-4 Quad mastering
Replies: 1
Views: 810

JVC and RCA CD-4 Quad mastering

Does anyone in this forum have first-hand knowledge, or perhaps you own some of the old equipment, about the equipment and methods used by JVC, RCA and perhaps others to master CD-4 discrete-Quad records back in the 70s? Audio press and JAES articles from the day indicate cutting was done at 1/3 spe...