I would think NAB or AES. See how that sounds. It'll be something in that ballpark if it's from the
1940s and it's not RCA or Decca.
-- Tom Fine
----- Original Message -----
From: "Paul Stamler" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Wednesday, March 11, 2015 3:27 PM
Subject: [ARSCLIST] De-emphasis for acetate discs?
> Hi folks:
> What de-emphasis curve is a good choice for acetate discs? I have six 78 rpm sides by a gospel
> quartet here, recorded in 1946 at a local studio. The discs are Presto, but of course that's no
> guarantee that the disc cutter was also a Presto.
> Anyway, I'm wondering what a good curve would be as a starting point? NAB?