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Multi-Way Conventional loudspeakers with crossovers

unwinding inductor
unwinding inductor
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Old 31st January 2007, 01:31 AM   #1
chainenoble is offline chainenoble  Canada
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Default unwinding inductor

i have a 16g 1.3mh inductor and i want to make it a 1.25.anyone know how much to unwind?

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Old 31st January 2007, 01:56 AM   #2
Geek is offline Geek
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You'll need the physical dimensions, gague of wire and #turns. Then recalculate for your new inductance. This might help:


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Old 31st January 2007, 09:29 AM   #3
Geoff H is offline Geoff H  Australia
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I wouldn't bother. it's only about 4% difference, or are my eyes tired.
The tolerance on caps is usually 10%. At least you have a good one at 16G.

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