Speaker
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1988.0272.001
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- OBJECT TYPE
- DYNAMIC/PERMANENT MAGNET
- DATE
- 1980–1983
- ARTIFACT NUMBER
- 1988.0272.001
- MANUFACTURER
- E.R.A. ACOUSTICS CORP.
- MODEL
- POLY PLANAR RP-8
- LOCATION
- Moonachie, New Jersey, United States of America
More Information
General Information
- Serial #
- 92252
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- SYNTHETIC/ PAPER/ METAL WIRES
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- N/A
- Width
- 20.5 cm
- Height
- N/A
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Communications
- Category
- Sound
- Sub-Category
- N/A
Manufacturer
- AKA
- ERA
- Country
- United States of America
- State/Province
- New Jersey
- City
- Moonachie
Context
- Country
- Canada
- State/Province
- Ontario
- Period
- EARLY 1980s
- Canada
-
AVAILABLE IN CANADA & USED HERE - Function
-
TRANSDUCER USED TO CONVERT ELECTRICAL SIGNALS TO SOUND. - Technical
-
EXAMPLE OF AN ATTEMPT TO BUILD A VERY FLAT SPEAKER WITH A VERY LIGHT & REASONABLY RIGID CONE - Area Notes
-
Unknown
Details
- Markings
- PRESSED IN PLASTIC: 'E.R.A. ACOUSTIC CORP. ROLY-POLY MODEL RP8'/ ON ATTACHED PAPER LABEL: 'POLY-PLANAR SPEAKERS/ 20 Watts/ 8"/ 4-8 ohms/ ERA ACOUSTICS CORP./ MOONACHIE, N.J./ 92252'
- Missing
- N/A
- Finish
- RED SYNTHETIC 'WHEEL'/ WHITE STYROFOAM/ WHITE GROUND WITH BLACK PRINT LABEL
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
E.R.A. ACOUSTICS CORP., Speaker, circa 1980–1983, Artifact no. 1988.0272, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingenium.ca/en/id/1988.0272.001/
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