Magna - large chemical company and media (magnetic, optical, vinyl) manufacturer, active since the mid-70's, was acquired in the 1990s by Deutsche Schallplatte Berlin GmbH, which in turn was taken over by the Bertelsmann Group. Most likely also produced its own housings for its cassettes and OEM customers.

Image Brand Manufacturer Model Description Type Length Year Made in Market
Compact Cassette Magna Ferro Dynamic S 60 Type I Normal 1979 Europe Magna Magna Ferro Dynamic S - Type I Normal 60 1979 Germany Europe
Compact Cassette Magna Ferro Dynamic S 90 Type I Normal 1979 Europe Magna Magna Ferro Dynamic S - Type I Normal 90 1979 Germany Europe
Compact Cassette Magna Ferro Dynamic S 60 Type I Normal 1979 Hungary Magna Polimer Ferro Dynamic S - Type I Normal 60 1979 Hungary Hungary
Compact Cassette Magna Ferro Dynamic S 90 "Ferro Dynamik S" Type I Normal 1984 Germany Magna Magna Ferro Dynamic S Ferro Dynamik S Type I Normal 90 1984 Germany Germany
Compact Cassette Magna Ferro Dynamic S 60 Type I Normal 1987 Europe Magna Magna Ferro Dynamic S - Type I Normal 60 1987 Germany Europe
Compact Cassette Magna Ferro Dynamic S 90 Type I Normal 1987 Europe Magna Magna Ferro Dynamic S - Type I Normal 90 1987 Germany Europe