Josephson C617 FET Microphone Body and Power Supply as in C617-SET

This is the same body sold with the C617-SET. This is the microphone body only, no capsule included. You can use this only with high voltage metal diaphragm capsules such as the by Microtech Gefell sold in the C617-SET and original Brüel & Kjaer, GRAS or ACO Pacific DC polarized types. Low voltage or electret capsules should not be used with this body. A variety of these capsules are available from Josephson. Standard 0.460x60 threads are provided for half inch capsules. Other size capsules may be used with adapters.