It Is Microphone and Preamplifier Extension Cable.
Used for adapting the Norsonic preamplifier to measuring equipment with B&K socket and Good use for high end acoustic microphone and measurement system.
Custom high flex, lightweight Cable and Most popular extension cable for classical preamplifier.
Plug A: FGG 1B 7 Pin Male, Plug B: PHG 1B 7 Pin Female.
Cable Length: 10M(any other length you need, you can contact us).