Noise reduction unit

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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/id/2005.0083.001/

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