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 →
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 →
Great Plains Audio announces the release of our NEW N1200-8A crossover, which can be used to retrofit Altec Model 19 systems. It can also be used with many of our new GPA products in your own 2-way speaker system. … Continue reading →
