parametric E.Q.

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richard pickworth - 03 Feb 2005 20:54 GMT

Does anyone have a circuit for one these?
Thanks
Richard

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Eberhard Sengpiel - 03 Feb 2005 21:34 GMT

Richard Pickworth <richard.pickworth@btopenworld.com> wrote:

> Does anyone have a circuit for one these?

Some parametric EQ schematics:
http://www.geofex.com/Article_Folders/EQs/paramet.htm
http://www.fortunecity.com/tinpan/humperdinck/223/stma.gif
http://hem.passagen.se/robin2/effects.htm
http://www.diystompboxes.com/pedals/schems/korgpeq1.gif
http://www.scopeboy.com/peq.html
http://www.akustische-kunst.org/audio/briteq.html
http://www.retrosynth.com/docs/ra204/ra204_45.gif
http://www.symetrixaudio.com/flowcharts/552-flow.pdf
http://www.freeinfosociety.com/electronics/schematics/elektorparametriceq.html

Cheers

Eberhard Sengpiel

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Ethan Winer - 04 Feb 2005 15:13 GMT

Richard,

> Does anyone have a circuit for one these? <

My favorite is written up in this article on my site:

www.ethanwiner.com/spectrum.html

Scroll to "Equalizer Designs" about halfway down the page.

--Ethan

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richard pickworth - 17 Feb 2005 10:23 GMT

Thankyou, people.
Richard

> Richard,
>
[quoted text clipped - 7 lines]
>
> --Ethan

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Natural Science Forum / Physics / Acoustics / February 2005

parametric E.Q.