Released in 1983. TDK MA-R 90, metal position, one cassette. Unopened and unused, the shrink wrap is in good condition, but please consider that this is a vintage item over 40 years old, so there may be age-related deterioration. *Since it is unopened, the operation has not been confirmed. Please refrain from purchasing if you are particular about details or are overly concerned. Thank you for your understanding and cooperation.