 
                         
                        Measuring Microphone
MM 2
Neumann’s first measurement microphone. Its tube amplifier was based on the U 47’s, but instead of a large diaphragm capsule it used a tiny high-precision condenser capsule on a long neck to avoid reflections from the microphone body.
 
         
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                            