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Great Plains Audio

The home of vintage Altec Lansing loudspeakers

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Tag Archives: Service

Great Plains Audio JBL Service & Support

Great Plains Audio Posted on July 30, 2017 by GPAJuly 30, 2017
Vintage JBL Loudspeaker Repair

Great Plains Audio is now offering repair services for vintage JBL products. This includes new foam surrounds, cones, and diaphragms. We can also regauss your JBL Alnico magnets. Great Plains Audio uses only the finest available parts for speaker repair, … Continue reading →

Posted in Great Plains Audio Announcements | Tagged JBL, Repair, Service

Alnico Magnets and Degaussing (Losing their magnetic field)

Great Plains Audio Posted on July 27, 2017 by GPAJuly 29, 2017
Regaussing Woofers

Alnico magnets, by their nature, are easy to degauss (demagnetize) with drive. They will not change with time and their dependence on temperature is really small – maybe 1% at 100 degrees Fahrenheit. Alnico stability and resistance to back EMF … Continue reading →

Posted in Great Plains Audio Announcements | Tagged Alnico, Altec-Lansing, Degaussing, Demagnetizing, Magnets, Remagnetizing, Service
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Great Plains Audio, The Engine, Pascalite, “The Legacy Lives On”, and the Little Maestro are trademarks of Great Plains Audio, Inc. Altec, Lansing, Altec Lansing, Voice of the Theatre, and Duplex are registered trademarks of Altec Lansing Technologies Corporation. Iconic, Tangerine, and Mantaray are registered trademarks of the Iconic Manufacturing Company, LLC. University Sound is a registered trademark of the Telex Corporation. Symbiotik is a registered trademark of the Altec Corporation. JBL is a trademark of Harman International.

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