[sdiy] Formant 24dB filter

[Edu Silva]

Hi list,

Brown David wrote:
> 
> This sounds plausible, although I've not come across this phase
> reversal effect before.  Can anyone suggest an opamp that DOESN'T
> suffer from phase reversal?


Try OP07. Maybe it's discontinued, but there's an IC called OPA07. if my
memory still serves, it's the substitute.

I can't find the datasheets in my HD...

-- 
 
    Edu Silva / ES2 Audio -   Salvador / BA / Brazil
    bahi0387 at terra.com.br - http://audiolist.cjb.net




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