They are just coming into the market...at least 50% stronger than neodymium at 1/20th the cost.
Hopefully we'll see a new generation of lightweight high performance speakers.
EV Motor Materials Monthly Special Feature: Q&A with Niron Magnetics - Adamas Intelligence
Your neighbors called. They like your music.
That’s pretty cool. I wonder if any loud speaker manufacturers are playing with this yet?
Enjoying Altec Speakers since 1972
Another thing that wil affect speaker motors is graphene copper wire. Dramatically lowered resistance allows more turns on the coil for a given RE. Primarily for woofers.
Edit: It occurs to me the same thing could probably be done with aluminum wire.
Multilayered graphene grafted copper wires - ScienceDirect
Last edited by Old Guy; December 9th, 2021 at 04:09 PM.
Your neighbors called. They like your music.
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