[sdiy] Doepfer MS20 frog!

[karl dalen]

The latest frogs from doepfer web site!

:Module A-106-1 has it's origin in our experiments to built a MS20 filter 
:clone. The famous original MS20 included two filters: a 12 dB lowpass and a 
:6dB high pass filter connected in series both with a very special design (the 
:MS20 highpass if very often described as 12dB high pass, but this is not 
:true). During our researches we found a way to use the same circuit 
:simultaneously as lowpass and highpass for 2 different audio signals (a bit 
:similar to the A-101...snip

Ho,hum. what research? Had no idea that the MS20 was a 6db filter.

Reg
KD