Expander
Expander connection is available on Apex back and 2 sizes of CV Expanders to choose from makes the ability to modulate Apex parameters.
Apex CV Expander:
1u (Intellijel Format) 6hp / 20mm Deep
+12v 10mA, -12v 10mA, 5v 0mA
Input range: 0 - 7.5v
https://www.plum-audio.com/product-page/apex-4robots
This Module is currently available.
Module is a 1U tile
$15