[78-L] Equalization Query.

Spats spats47 at ntlworld.com
Mon Dec 20 15:28:38 PST 2010


Hi!

Does anyone know which companies used Westrex and which used Blumlein 
equalization in the early says of electric recording? A list would be 
gratefully received! ;-)

Earl.


More information about the 78-L mailing list