On Thu, 6 Dec 2012 07:54:03 -0600, Darrall Dougherty
> 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.
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.