November 11, 2022 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... By AFortuna
November 11, 2022November 11, 2022 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... By AFortuna
November 9, 2022 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... By AFortuna 415 / driver / news
November 9, 2022November 9, 2022 The Vintage Altec Experience by Jeff Day The Vintage Altec Experience by Jeff Day Let’s start with a short Altec history... By AFortuna Altec / GPA / Great Plains Audio
August 7, 2017November 4, 2022 Great Plains Audio 604-8H III Rev. 2 Duplex By GPA 604-8H III / DUPLEX / Great Plains Audio
July 27, 2017November 3, 2022 Alnico Magnets and Degaussing (Losing their magnetic field) Alnico magnets, by their nature, are easy to degauss (demagnetize) with drive. They will... By GPA Alnico / Altec-Lansing / Degaussing / Demagnetizing / Magnets / Remagnetizing / Service
July 26, 2017November 3, 2022 Altec Lansing Valencia: Improving a Classic By GPA Altec-Lansing / Santiago / Valencia
July 25, 2017November 3, 2022 Altec Lansing Model 19 Cabinet Plans By Jeff Markwart Altec-Lansing / Cabinet / Model 19