Great Plains Audio JBL Service & Support
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 →
Allsonics & Great Plains Audio
The Allsonics Allure loudspeaker system uses Great Plains Audio compression drivers and low frequency transducers. They are $4,950/pair. The matching Momentum sub-woofers also use our our famous 416. Read the Part-Time Audiophile review of the Allure loudspeaker system. … Continue reading →
Great Plains Audio & Serious Stereo
Serious Stereo’s Serious Stereo Speaker uses our world famous Great Plains Audio 604-8H III Duplex. They sell for $13,750/pair. Read the Six Moons review of this amazing loudspeaker. … Continue reading →
Alnico Magnets and Degaussing (Losing their magnetic field)
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 →
Altec Lansing 9862
The Altec Lansing 9862 studio monitor speaker system was produced in the early eighties for sale exclusively to the Japanese market. It was a four way system using the 950-8A ring radiator tweeter, a 902 type driver on a special … Continue reading →
New N1200-8A crossover
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 →