[. . . ] [. . . ] MD 422 U MD 422 U Microphone The MD 422 U is a microphone of exceptional quality: its acoustic properties come as close as possible to those of a condenser microphone. Accurate signal response and low distortion are ensured, even with the highest sound pressure levels. terminating impedance 1 k, dimensions 270 x 33 x 36 mm, weight approx. [. . . ] [. . . ]