Microphone
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2016.0282.001
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- OBJECT TYPE
- ambisonic
- DATE
- 1977
- ARTIFACT NUMBER
- 2016.0282.001
- MANUFACTURER
- Unknown
- MODEL
- CM4050
- LOCATION
- Unknown
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 14
- AKA
- N/A
- Patents
- N/A
- General Description
- Metal shaft and mesh
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 28.4 cm
- Width
- N/A
- Height
- N/A
- Thickness
- N/A
- Weight
- N/A
- Diameter
- 6.9 cm
- Volume
- N/A
Lexicon
- Group
- Communications
- Category
- Sound
- Sub-Category
- N/A
Manufacturer
- AKA
- Unknown
- Country
- Unknown
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- Canada
- State/Province
- Ontario
- Period
- ca.1977-1998
- Canada
-
Unknown - Function
-
Used to record sounds in an ambisonic (surround sound) dimension including accounting for a height dimension of the recorded space. (From Acquisition Proposal, see Ref. 1) - Technical
-
The Soundfield microphone is an audio microphone composed of four closely spaced subcardioid or cardioid (unidirectional) microphone capsules arranged in a tetrahedron. (From Acquisition Proposal, see Ref. 1) - Area Notes
-
Unknown
Details
- Markings
- On the band at the base of the mesh near the proper top of the microphone: "725"/ On the stickers on the shaft: "BNR [logo]/ ACOUSTIC DESIGN"/ "nt/ FOR/ INDICATION/ ONLY"/ On the logo: "CALREC"/ On the band near the base of the shaft: "SOUNDFIELD MICROPHONE CM4050 CALREK UK"
- Missing
- Appears complete
- Finish
- Predominantly black with a silver coloured logo, a grey sticker and pink sticker. There are also silver coloured metal bands with black markings.
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Unknown Manufacturer, Microphone, after 1977, Artifact no. 2016.0282, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/2016.0282.001/
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