Instruo I-o47 Multimode Res Filter Drum Module and the VCA

and the VCA

and how to create new sounds with them

it acts as a Gate combiner aka logic OR circuit)

We wanted to make the most expressive

The Arp 2600 FS + Keyboard + Road Case

Instruo I-o47 Multimode Res Filter Drum Module and the VCAFully 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