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Old 6th December 2004, 02:51 PM   #1
keyser is offline keyser  Netherlands
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Default high-pass filter (low-level)

hi guys,
does any of you know how to make a 3rd order high-pass filter for use at low-level at 40 hertz, and one at 50 hertz?
(i'm new at this)
tanx
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Old 6th December 2004, 03:00 PM   #2
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what impedance is the network driving?
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Old 6th December 2004, 03:39 PM   #3
keyser is offline keyser  Netherlands
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eeuhm...
i'm not too educated on the subject (yet)
it's to be used between a plateamp (subwoofer) and my poweramp. Would this info do, or should i look up the exact number?
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Old 6th December 2004, 04:02 PM   #4
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Have you done any search?

Suitable keywords are, analog filter tools

http://www.google.com/search?q=analo...utf-8&oe=utf-8

Here is a good URL:http://focus.ti.com/analog/docs/samp...igationId=9742

http://focus.ti.com/analog/docs/util...42&familyId=57
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