Re: [Jamin] Re: [linux-audio-user] good spectrum analyser

From: Steve Harris ^lt;S.W.Harris_at_ecs.soton.ac.uk>
Date: 02/22/04 16:08 EST
Message-ID: <20040222210817.GA29741@login.ecs.soton.ac.uk>
On Sun, Feb 22, 2004 at 12:47:08 -0600, Jan Depner wrote:
> On Sun, 2004-02-22 at 11:22, Steve Harris wrote:
> > A real parametric EQ's bands have an boost/cut that fades away to 0 over
> > an infinite pitch range, and I suspect this makes them sound more subtle.
> > 
> 
> I'm not following this.  What do you mean by "fades away to 0"?  We're
> fading away to the EQ settings on either side of the notch.

Yes, but in a paremetric the curve fades away exponentailly in each
direction so it never actually reaches zero.

There are some examples here:
http://www.transom.org/tools/basics/200303.eq.towne.html
like http://www.transom.org/tools/basics/photos/200303_eq/lowqhighq.gif
you can see that the low Q peak fades away very gently.

- Steve


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Received on Sun Feb 22 16:08:53 2004

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