Sold in 1985 TDK MA-X 46 Metal Position 1 tape Sold in 1988 TDK MA-X 46 Metal Position 1 tape Sold in 1990 TDK MA-X 46 Metal Position 1 tape Total of 3 tapes. These are the higher-end versions of TDK MA tapes, and these three generations were sold. Although unopened and unused, please consider that these are vintage items that have aged over 30 years, so there may be some deterioration. *Since they are unopened, the operation has not been confirmed. Please refrain from purchasing if you are a detail-oriented or nervous person. Thank you for your understanding. #cassettetape #unused #unopened #recordingmedia