The matte black KMR 82 i MT Shotgun Microphone from Neumann uses a combination of a pressure gradient transducer and an interference tube. If the wavelength of the frequency is longer than the tube length the microphone works as a pressure gradient...
The matte black KMR 82 i MT Shotgun Microphone from Neumann uses a combination of a pressure gradient transducer and an interference tube. If the wavelength of the frequency is longer than the tube length the microphone works as a pressure gradient...