Mutable Instruments Shelves Mk1 Input & Output We use vactrols in the

We use vactrols in the circuit for that signature sound

amplifying the natural noise of indecisive electrons

the CC-VOLCA will securely protect your volca series unit

which determines the overall modulation amount

and trouble-shooting of a Eurorack module build

Mutable Instruments Shelves Mk1 Input & Output We use vactrols in theFully tested, perfect working condition. Minimal rack rash. About Used Items: All modules include a power ribbon cable and M3 screws. Please be aware that although all used items have been tested to work as they are designed, they are sold "As Is" and are not accepted for returns unless there is a defect in the used item. Used items DO NOT qualify for Free Shipping, if you order a new item with a used item you will be charged shipping based on the