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From: sorka@ucscb.UCSC.EDU (Alan Waterman)
Newsgroups: sci.electronics
Subject: Passive and active EQ's and filters for walkmans.
Message-ID: <5172@darkstar.ucsc.edu>
Date: 15 Jul 90 20:03:07 GMT
Sender: usenet@darkstar.ucsc.edu
Organization: UCSC Open Access
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Does anyone know where I can find good source material that will help
me build small active(AAA*2 powered) or passive filters or EQ's.

I.E. one thing I want to build is a tiny 20 db bass boost in the 60 Hz
range, probably using CMOS.

Can anyone help me?????