Noise reduction unit
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2005.0083.001
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- OBJECT TYPE
- Dolby
- DATE
- 1975
- ARTIFACT NUMBER
- 2005.0083.001
- MANUFACTURER
- Concord Electronics Corp.
- MODEL
- DBA-10
- LOCATION
- Los Angeles, California, United States of America
More Information
General Information
- Serial #
- 715377
- Part Number
- 1
- Total Parts
- 2
- AKA
- N/A
- Patents
- N/A
- General Description
- metal casing with wood sides/ synthetic dial cover, controls, parts/ metal controls and parts/ metal power cord with synthetic covering/ rubber? feet
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 34.8 cm
- Width
- 19.5 cm
- Height
- 9.2 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Communications
- Category
- Sound
- Sub-Category
- N/A
Manufacturer
- AKA
- Concord
- Country
- United States of America
- State/Province
- California
- City
- Los Angeles
Context
- Country
- Unknown
- State/Province
- Unknown
- Period
- mid 1970's+
- Canada
-
Used in Canada - Function
-
A device used to to reduce tape hiss on reel-to-reel and cassette tape recorders. - Technical
-
An example of an add-on Dolby noise reduction unit for a cassette tape player. This technology was later incorporated into consumer tape recorders. - Area Notes
-
Unknown
Details
- Markings
- brushed metal and black painted metal labels on front read 'CONCORD', 'DBA-10' and 'DOLBY SYSTEM' with Dolby logo on last/ label on back reads 'DBA-10 117 V AC, 60 Hz, 5 W/ CONCORD ELECTRONICS CORPORATION [SERIAL NO]/ Los Angeles, California/ PRECISION MANUFACTURED IN JAPAN' with caution information/ label affixed to main label under 'SERIAL NO' reads 'P 715377/ CSA FILE NO/ LL 28587'/ white and black lettering for control functions on front, white on back
- Missing
- appears complete
- Finish
- glossy black painted caing front and back/ black painted crinkle finish on casing top/ brushed metal casing front edging and panel for controls/ sides stained brown and coated/ black synthetic and plated metal controls/ black feet and power cord
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Concord Electronics Corp., Noise reduction unit, circa 1975, Artifact no. 2005.0083, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/item/2005.0083.001/
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