1113 Performance Filter

[Caustic]

There’s absolutely stripboard layouts for your own ms20 style filter.

Here is a thread for troubleshooting the layout which includes other threads for discussion.

MS-20 filter stripboard troubleshooting

Hi all, I’ve built Sam’s MS-20 filter (layout 1.0, without the lo/hi pass switch) on stripboard, and I get nothing on the output - I get some very very quiet unfiltered wave if I turn up the gain on my mixer to maximum, but the cutoff pot does nothing. I have tried: Checking power on all 3 rails - ok Checking for shorts between power rails - ok Swapping out the TL074 and LM13700 Checking the cutoff pot - swings between ± 12v at the 100k resistor. Measuring the current between pins 1 and 16 o…

And here is one for the stripboard layout with high pass.

Problems with the stripboard Lp vcf layout

I did 2 with the version without the hipass / lowpass switch and they work very well. [LPF - MS20 filter stripboard layout] don’t forget to add a ground connection to the input jack (it’s an oversight on the schem)

That being said, I personally would rather have the performance filter than my diy one, but that’s the joy of diy.