Louis Electric

November issue is here!

Articles by Kurt Prange

Alnico, the Miracle Metal

October 21, 2009
The history of the Aluminum-Nickel-Cobalt magical combination we know so well
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Magnetic Circuits

July 22, 2009
Ever wonder how a speaker works, or what different magnet types do? Kurt lays out the differences.
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Innovations in Speaker Manufacturing and Development

April 21, 2009
neodymium magnets, acrylic adhesives, synthetic suspension materials, and a variety of paper cone construction techniques are detailed in this look at speaker construction innovations.
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