Schoeps MET 1 Vintage Microphone Part "test head"

The Schoeps MET 1 "test head" and is used during production testing or repair of a microphone amplifier. You can pass audio signals through it and test the frequency response and distortion of a microphone's circuitry, or terminate its input with a shorting plug (a supplied accessory) and measure the amplifier's noise. This particular model was for the CMT 30/40/50 series,