Concord DBA-9 Noise Reduction System
The Concord DBA-9 is a noise reduction system, it was introduced by Concord in 1973 and discontinued a year later.
The DBA-9 is equipped with.
Historic events
1973 IBM released the 8" floppy drive, and the first permanent storage with its first "Hard Drive"
1974 The Waffle Trainer is introduced, quickly becoming the best-selling training shoe in the U.S.
Features of Concord DBA-9
Similar to Concord DBA-9 from the period 1973 - 1974
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