The microphone shall be a unidirectional dynamic microphone with a neodymium magnet. It shall be provided with a detachable cap for easy cleaning of the windscreen, an on/off switch, and a transducer shock mount for suppression of cable and footfall noise. The frequency response of the microphone shall be designed for generic miking. The microphone shall have a frequency range from 70 to 20,000 Hz; sensitivity at 1 kHz of 2.0 mV/Pa; electrical impedance of 500 ohms. Its diameter shall be 50 mm (2 in.), its length 181 mm (7.1 in.). The microphone shall have a net/shipping weight of 240/423 g (8.5 oz./0.9 lbs.) and matte black finish. The microphone shall be the AKG D 660 S.
