The MD 421 U4 is one of the best known microphones in the world. Its excellent sound qualities enable it to cope with the most diverse recording conditions and broadcasting applications. The five position bass control enhances its all-round -qualities. Color: black, sound inlet basket: black. Features:  Rugged professional microphone Five position bass roll-off switch Effective feedback rejection Clear sound reproduction Easy handling due to pronounced directivity  Supply schedule:1 MD 421 U4, 1 microphone clamp for 3/8 thread Technical Data: Pick-up pattern: cardioid Frequency response: 30- 17,000 Hz Sensitivity (free field, no load) (1 kHz): 2 mV/Pa +/- 3 dBNominal impedance: 200 ohms Min. terminating impedance: 200 ohm Dimensions in mm 215 x 46 x 49 Weight: approx. 385 g