Logo Brand Number of cassettes
in catalog 		Year
Magnasonic 4 1978 - 1978
Magnatape 1
Magnavox 1
Magnax 19 1981 - 1983
Magnetic sound 1
Magnetics 4 1992 - 1992
Magnex 16 1978 - 1986
Magnoson 1
Magnum 3 1988 - 1988
Magtape 2 1975 - 1975
Main Radio 1 1978 - 1978
Major 2 1981 - 1981
Makro 1 1985 - 1985
Makwell 1 1980 - 1980
Mallory 15 1980 - 1980
Manatex 5 1981 - 1981
Manor 2 1977 - 1977
Mapes 1
Marantz 6 1983 - 1983
Marco 1

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