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Is there any loudspeaker model which uses NdFeB magnets?

I would like to know if there are any loudspeaker model which uses rare-earth magnets. I need the models and the developers. Thanks.

2006-11-13 02:45:10 · 1 answers · asked by . 3 in Science & Mathematics ➔ Engineering

1 answers

A bit hard to find, and not commercially available:

2006-11-14 10:52:49 · answer #1 · answered by kirchwey 7 · 0⤊ 0⤋

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