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An Introduction to Great Plains Audio and Troy Audio – Keeping the Altec Tradition Vibrant! by Jeff Day
12-07-2019 | By Jeff Day | If you read my “Today’s Fresh Catch: The Great Plains...

Today’s Fresh Catch: The Great Plains Audio 802-16G Series II & 416-16B Drivers by Jeff Day
Today’s Fresh Catch: The Great Plains Audio 802-16G Series II & 416-16B Drivers 11-17-2019...

The 415-8B is the newest loudspeaker manufactured by Great Plains Audio
The 415-8B is the newest loudspeaker manufactured by Great Plains Audio This...

The Vintage Altec Experience by Jeff Day
The Vintage Altec Experience by Jeff Day Let’s start with a short Altec history...

Great Plains Audio Model 212-8A

Great Plains Audio 604-8H III Rev. 2 Duplex

Alnico Magnets and Degaussing (Losing their magnetic field)
Alnico magnets, by their nature, are easy to degauss (demagnetize) with drive. They will...
