History of the manufacturer
Grado Laboratories Inc.; Brooklyn (NY)
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| Name: | Grado Laboratories Inc.; Brooklyn (NY) (USA) |
| Abbreviation: | gradolabs |
| Products: | Others |
| Summary: |
Grado Laboratories Inc., 4614 Seventh Avenue, Brooklyn 20, New York. |
| Founded: | 1953 |
| History: |
In 1953 Joseph Grado started production of his cartridges on the kitchen table.
In 1955 he opened a factory in Brooklyn on the site of his Sicilian born father's grocery business which, to this day, has been the home of Grado Laboratories. In 1984 Grado introduced the Signature Tonearm which was produced for thirteen years.
The company is still active under leadership of Joseph's nephew, John Grado.
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This manufacturer was suggested by Georg Richter.
Some models:
| Country | Year | Name | 1st Tube | Notes |
|---|---|---|---|---|
| USA | 60–64 | Laboratory Series Tone Arm | Stereo Wired Tonearm Gunstock Walnut Wood with machined aluminum parts Effective ... | |
| USA | 84 | Signature Laboratory Standard | Medium mass s-shaped tonearm with OFC wiring and integral arm lift mechanism. | |
| USA | 84 | ZT Plus | Stereo Moving Magnet cartridge available in standard 1/2" or P mount.Output: 4mV; Frequenc... | |
| USA | 84 | Laboratory Stereo | Electro Dynamic Stereo Moving Coil Cartridge.Frequency response: 10 to 30,000 Hz (+-1dB).I... | |
| USA | 58 | Micro Control | Constructed of the finest gunstock walnut wood and hand rubbed to bring out the natural... | |
| USA | 74 | F+ Series CD-4 Pickups | Stereo Moving Magnet cartridge. | |
| USA | 62 | Dustat | Grado Dustat Velvet Touch Record Cleaner Substantially reduces electrostatic charge ... | |
| USA | 62–64 | Laboratory Series Stereo Cartridge | First stereo moving coil cartridge. Frequency Response: 10-30,000 Hz +/- 1 dB Output: ... | |
| USA | 62–64 | Classic Cartridge | Moving coil stereo cartridge. Frequency Response: 15-28,000 Hz +/- 1 dB Output: 9 mv p... | |
| USA | 62–64 | Senator Cartridge | Moving Coil Stereo Cartridge. Frequency Response: 18-24,000 Hz +/- 1.5 dB Output: 9 mv... |
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