Thursday, April 1, 2021

KORG: MS-20 Filter, Tim Escobedo Version

If the other MS-20 filter is all too much, maybe this will be easier.  It's Tim Escobedo's adaptation of an MS-20 style filter for guitar, just using the an LM13700 and running at 9v.  

KORG MS-20 FILTER - TIM ESCOBEDO VERSION - VERO LAYOUT

 

KORG MS-20 FILTER - TIM ESCOBEDO VERSION - VERO LAYOUT

7 comments:

Anonymous said...

Hello
Thank you for the layout !
Is it verified yet ?

Andrew said...

Hello - pretty sure I built this one and it was fine. I made the other MS20 filter and it was too much for guitar.

Anonymous said...

Thank you, Andy. Is it safe to have the pin1 of the Frequency pot not connected to Vref (I think i noticed the 3 pins are connected on the schematic and pin1 goes to Vref)?

Andrew said...

Hello. What schematic are you looking at? I’ll temporarily add the schematic I used to the post as a reference.

Anonymous said...

Hello. This one from TIm Escobedo you posted above : the resonance pot has one lug wired from pin 9 of the OTA, lug 2 going to the 680pF cap, and lug 3 to Vr...

Andrew said...

Oh - I see what you are pointing out now. Corrected and thank you

Anonymous said...

Thank you for making the layout :)