Brand Manufacturer Model Description Type Length Year Made in Market
Compact Cassette: Unknown Academy -  60 Academy Unknown Type I Normal 60 1980 Hong Kong
Compact Cassette: Unknown Academy -  90 Academy Unknown Type I Normal 90 1980 Hong Kong
Compact Cassette: Saehan Academy -  90 Academy Saehan XM-1 Type I Normal 90 South Korea Worldwide
Compact Cassette:  Academy -  90 Academy Type I Normal 90 Hong Kong