Walkman: A História Ilustrada (1979–2004) A timeline of Sony’s cassette Walkman models from 1979 to 2004 - EP.7 - 1982: SONY WALKMAN WM-D6

 

Closing 1982, Sony released the WM-D6 as part of its Professional line. It earned a reputation

 as the era’s peak Walkman, nicknamed the “Daddy” by enthusiasts. A quartz-controlled motor

 delivered exact tape speed, a requirement for reliable recording work.