Frank Ostrander's Filter Workshop Page

Filter Workshop and Active Filter Workshop simplify the design process for passive and active filters (respectively). They are the outgrowth of a series of spreadsheets that the author first began developing in 1986. For more information on these programs, please click on the titles below:

Where to Purchase Filter Workshop and Active Filter Workshop:

Filter Workshop and Active Filter Workshop are available for about $80.00 US each from the following organization:

Audio Amateur, Inc./Old Colony Sound Lab
P.O. Box 876 / 305 Union Street
Peterborough, NH 03458-0876 USA

Toll Free: 888.924.9465 Phone: 603.924.9464
Fax: 603.924.9467

Other Software by Frank Ostrander:

Relative Power Calculator makes it easy to determine the power requirements of transducers in two-way and three-way systems, etc.

  • Relative Power Calculator

  • Related Sites:

    Since its inception in the 1970's, Syn-Aud-Con has been a forum for Audio Professionals. Based on the concept that everyone benefits when information is shared, Syn-Aud-Con provides training sessions and specialized workshops.

    The Audio Engineering Society's Journals and Pre-Prints provide a wealth of information on a myriad of audio subjects.

    About the Author

    Frank Ostrander is a Designer/Programmer for Metro Sound Pros, Washingtonville, NY.

    He has previoulsy held positions at:

    Central Media Systems, Peekskill, NY
    Altel Systems, Brewster, NY
    Techno Mind Limited, Inc., New York and Hong Kong
    JBL Professional, Northridge, CA.
    Renkus-Heinz, Inc., Irvine, CA. (now Foothill Ranch, CA) and
    Bogen Communications, Ramsey, NJ.

    He has worked in audio industry since 1971.

    This page Copyright (C) 1998-2014 by Frank Ostrander. All Rights Reserved

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