1980 to 1989, Chronology 1937-2020 (archives)
Discman Mega Bass D-9 R-Player Sony Corporation; Tokyo, build 1989
Discman Mega Bass D-90 R-Player Sony Corporation; Tokyo, build
Reel to Reel Tape Recorder Manufacturers - TEAC Tascam corporation
Sony Discman - Canada
Vintage Sony Discman Cd Compact Player, Sony Discman, Sony Cd
Discman Mega Bass D-9 R-Player Sony Corporation; Tokyo, build 1989
SONY DISCMAN Model D-191 Portable CD Player Digital Mega Bass
What was the first Sony discman worth buying? - Quora