Vactrol VCA
Qosmo Modular XDyna
XDyna is a vactrol voltage controlled amplifier.
It comprises a "drive" potentiometer to boost up the signal amplitude, an "offset" potentiometer and a cv attenuverter.
The bicolor led is useful to monitor polarity on cv signal.
It can be used for audio and for slow signal down to 1 Hz.
100% handmade with high quality THT components.
No info about availability.