Doepfer A106-5 12 db SEM filter Modulation Part 1a-Setup and Notch Filter

Continuing the Doepfer A106-5 video series. This time we look at setting up a simple modulation patch and modulating the Notch Filter. Sound and Video by Raul Pena

[@meneerjansen00]

What's the difference between CV1 and CV2 in of the filter? That one has an attentuator/polarizer and the other has not? Or is one meant for 0 to 10 Volt for an EG and the other for a Doepfer LFO with -2.5 to +2.5 Volt? I don't get it...