The Field Kit Contact Microphones from Koma Elektronik are a Set of two contact microphones interface/sensors to control the Field Kit from the same manufacturer. fixed one the contact surface eg. at a pot or a tabletop these become the Gate & trigger generator.
Manufacturer information
KOMA Elektronik Koloniestraße 29 13359 Berlin Germany support@koma-elektronik.com +49(0)3091557028