Hello

I could imagine, that the Mixer puts a too high load on the S&H-Output.

I'd try the following setup

SequenceFromVolta into A-156 "Quantizer 1"-CvIn
RandomVoltage into A-156 "Quantizer 2"-CvIn

Quantizer 1 CvOut in A-138 In1
Quantizer 2 CvOut in A-138 In2
A-138 Out into VCO-CvIn


Florian