Control unit
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2016.0282.003
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- OBJECT TYPE
- microphone
- DATE
- 1977
- ARTIFACT NUMBER
- 2016.0282.003
- MANUFACTURER
- Unknown
- MODEL
- Soundfield Microphone Control Unit Mk IV
- LOCATION
- Unknown
More Information
General Information
- Serial #
- 122
- Part Number
- 3
- Total Parts
- 14
- AKA
- N/A
- Patents
- N/A
- General Description
- Metal casing with synthetic knobs and buttons
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 42.6 cm
- Width
- 25.3 cm
- Height
- 10.0 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- 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
-
Processes the audio signals coming from a soundfield microphone. - 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 proper front: "GAIN/ 0/ 20/ 40/ INVERT/ LB- LF+ RF- RF+ OSC/ MUTES/ TEST/ [logo]/ SOUNDFIELD MICROPHONE/ CONTROL UNIT Mk IV/ DUB/ SOUNDFIELD/ AZIMUTH/ 0/ 45/ 45/ LEFT/ RIGHT/ BACK/ ELEVATION/ 0/ 45/ 45/ DOMINANCE/ 0/ 45B/ 45F/ IN REC/ TAPE/ -15 0 15/ X/ -15 0 15/ W/ -15 0 15/ Y/ -15 0 15/ Z/ STEREO/ MICROPHONE/ STEREO/ MONITOR/ MONITOR/ POWER/ HEADPHONES/ [logo]/ CALREC"/ On the stickers on the proper front: "nt/ FOR/ INDICATION/ ONLY"/ "BNR [logo]/ ACOUSTIC DESIGN"/ On the proper back: "AC/ SUPPLY/ 50-60 Hz 2A/ 115 V/ MONITOR/ H/PHONES/ STEREO OUTPUTS/ RIGHT/ LEFT/ SOUNDFIELD MICROPHONE CONTROL UNIT MkIV SERIAL No122/ CALREC AUDIO LIMITED, HEBDEN BRIDGE,/ WEST YORKSHIRE, ENGLAND./ B/ FORMAT/ PLAY/ RECORD/ THIS SYSTEM IS COVERED BY/ U.K. PATENT No 1494751,/ U.S.A. PATENT No 3997725 &/ U.S.A. PATENT No 4042779./ AND ALL RELEVANT PATENTS/ IN OTHER COUNTRIES AND/ PATENTS PENDING./ SOUNDFIELD MICROPHONE MkIV/ SERIAL No. 725/ [logo]/ INPUT/ MADE IN UNITED KINGDOM"
- Missing
- Appears complete
- Finish
- Black proper top with predominantly blue proper front and back with white markings, grey, blue and red controls, silver-coloured metal accents and black feet. There is a grey and black and a pink and black sticker on the proper front.
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Unknown Manufacturer, Control unit, after 1977, Artifact no. 2016.0282, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/item/2016.0282.003/
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