Page "Walkman" Paragraph 16
from
Wikipedia
Introduced in 1982 as TC / WM-D6 and then replaced by the TC / WM-D6C on September 1, 1984, it was comparable in audio quality to the best professional audio equipment.
The Walkman Professional had bright LED recording level meters and manual control of recording levels which were unique features not found in other portable units.
Powered by a 6V adapter or 4 AA batteries ( compared with 2 for most Walkman models ), it was widely used by journalists and developed a following among hi-fi enthusiasts.
Even more unusual for a consumer-electronics product, it remained in production until 2002 and received only one major upgrade in the form of a reworked circuit board that used SMD components.
Page 1 of 1.
1.930 seconds.