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Technical and scientific discussion of amps, cables and other topics.

RE: Rare Earth Magnets

Graebener planars ( still available at Parts Express I believe) use a mess of BIG neo magnets, arranged so the mag field is kept within the speaker. I have some discards that David Graebener gave to a friend.. Scary strong, foot-long by 1/2 inch square monsters!

cheers
Adam in Ashland Oregon


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