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Re: AUParametricEq Q parameter?
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Re: AUParametricEq Q parameter?


  • Subject: Re: AUParametricEq Q parameter?
  • From: Andy Peters <email@hidden>
  • Date: Tue, 04 Jan 2005 10:28:05 -0700
  • Organization: ASP Digital

Felipe Baytelman wrote:

What does the AUParametricEq Q parameter controls? Q for Quality?

kParametricEQParam_CenterFreq    = 0
kParametricEQParam_Q            = 1
kParametricEQParam_Gain            = 2

"Q" is one of the three parameters that define a parametric filter. It's the reciprocal of the filter bandwidth. A high-Q filter is narrower than a low-Q filter.


-Andy Peters
Tucson, AZ

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 >AUParametricEq Q parameter? (From: Felipe Baytelman <email@hidden>)

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