Re: Wow: quite a difference from replacing the EQ section op…

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Author: Kaz Kylheku
Date:  
To: Darrall Dougherty
CC: ada-mp1
Subject: Re: Wow: quite a difference from replacing the EQ section op-amp!

On Thu, 6 Dec 2012 07:54:03 -0600, Darrall Dougherty
<darralld@???> wrote:
> Wanted to ask.
> Did you replace the RC4559 opamp's in the MP-1 with the NE5532?
> I believe there is three of the RC4559's on the board.


Hi Darrall,

Yes I did. There are more on the MIDI board.

I replaced a couple of NE5532's with NE5532's also. :)

I replaced all of the audio-passing op-amps, except
in the chorus.

The 5532's I used are all branded ON Semiconductor.

I used the same parts in my recent "SMF-1" project.
http://www.kylheku.com/~kaz/smf-1