caps and coils

Printed From: the12volt.com
Forum Name: Car Audio
Forum Discription: Car Stereos, Amplifiers, Crossovers, Processors, Speakers, Subwoofers, etc.
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=16486
Printed Date: June 07, 2025 at 2:09 PM

Topic: caps and coils

Posted By: bigunner1
Subject: caps and coils
Date Posted: July 20, 2003 at 6:38 PM

what type of coils and caps do i use to make a 2nd order band pass filter for my midbass drivers. according to the charts and calculators i need

coil L1-9.86341 Millihenries (mHy)

cap C1-122.31072 Microfarads (µfd)

coil-L2-3.91513 Millihenries (mHy)

cap C2-308.13845 Microfarads (µfd)

where do i find these, i checked out digikey.com but there are a million types, and i don't know which to use. can anyone please help me?

Replies:

Posted By: xetmes
Date Posted: July 20, 2003 at 8:32 PM

try https://partsexpress.com/

digikey is going to give you all types of caps and coils, it would be easier for you to just look at ones made for crossover design.

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