Opus - is brand Greencorp Magnetics Pty. / Musicway Corporation Ltd. for Australia market. The company began production in 1971 as Robins Green, then changed its name.

Brand Manufacturer Model Description Type Length Year Made in Market
Compact Cassette Opus UD 90 Type I Normal 1972 Australia Opus Greencorp Magnetics Pty. UD Type I Normal 90 1972 Australia Australia
Compact Cassette Opus 60 Type I Normal 1972 Australia Opus Greencorp Magnetics Pty. Type I Normal 60 1972 Australia Australia
Compact Cassette Opus UD 60 Type I Normal 1975 Australia Opus Greencorp Magnetics Pty. UD Type I Normal 60 1975 Australia Australia
Compact Cassette Opus UD 90 Type I Normal 1975 Australia Opus Greencorp Magnetics Pty. UD Type I Normal 90 1975 Australia Australia
Compact Cassette Opus UD 90 Type I Normal 1975 Israel Opus UD Type I Normal 90 1975 Israel Israel
Compact Cassette Opus XD1 60 Type I Normal 1975 Australia Opus Greencorp Magnetics Pty. XD1 Type I Normal 60 1975 Australia Australia
Compact Cassette Opus Car 90 Type I Normal 1977 Australia Opus Greencorp Magnetics Pty. Car Type I Normal 90 1977 Australia Australia
Compact Cassette Opus LN 60 Type I Normal 1981 Australia Opus Greencorp Magnetics Pty. LN Type I Normal 60 1981 Australia Australia
Compact Cassette Opus LN 90 Type I Normal 1981 Australia Opus Greencorp Magnetics Pty. LN Type I Normal 90 1981 Australia Australia
Compact Cassette Opus UD 90 Type I Normal 1981 Australia Opus Greencorp Magnetics Pty. UD Type I Normal 90 1981 Australia Australia
Compact Cassette Opus LN 90 Type I Normal 1985 Australia Opus Greencorp Magnetics Pty. LN Type I Normal 90 1985 Australia Australia
Compact Cassette Opus FE 90 Type I Normal 1991 Australia Opus Unknown FE Type I Normal 90 1991 Hong Kong Australia
Compact Cassette Opus FE 60 Type I Normal 1993 Australia Opus Unknown FE Type I Normal 60 1993 China Australia
Compact Cassette Opus FE 90 Type I Normal 1993 Australia Opus Unknown FE Type I Normal 90 1993 China Australia
Compact Cassette Opus HP 60 Type I Normal 1994 Australia Opus Unknown HP Type I Normal 60 1994 China Australia
Compact Cassette Opus HP 90 Type I Normal 1994 Australia Opus Unknown HP Type I Normal 90 1994 China Australia
Compact Cassette Opus 60 "High Energy" Type I Normal Europe Opus Unknown High Energy Type I Normal 60 Austria Europe
Compact Cassette Opus 60 "Low Noise" Type I Normal Europe Opus Unknown Low Noise Type I Normal 60 Austria Europe
Compact Cassette Opus 90 "Low Noise" Type I Normal Europe Opus Unknown Low Noise Type I Normal 90 Austria Europe
Compact Cassette Opus 60 Type II Chrome Europe Opus Unknown Type II Chrome 60 Austria Europe