Synthrotek has introduced the MST Expressor – a Eurorack module allows you to use expression pedals with your modular synth The Expressor has two identical powered expression pedal processing units in one module, allowing you to do things such as: Control volume with your foot Attenuate CV or audio if no expression pedal is plugged… Read More Synthrotek MST Expressor Lets You Use Expression Pedals With Your Euro Modular