Private company
Earthworks
American audio engineer
David E. Blackmer (January 11, 1927 – March 21, 2002) was an American audio electronics engineer, most famous as the inventor of the dbx noise reduction system and founder of dbx. As well as audio noise reduction, Blackmer worked on extending the frequency response of audio electronics beyond the conventionally accepted audible range of 20 kHz.2 Wikipedia text CC BY-SA 4.0
Last updated Oct 21, 2026.
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David E. Blackmer (January 11, 1927 – March 21, 2002) was an American audio electronics engineer, most famous as the inventor of the dbx noise reduction system and founder of dbx.2
Links
- WikipediaEarthworks (company)
- WikidataQ5327332
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1WikidataEarthworks on Wikidata
- 2WikipediaEarthworks on Wikipedia