The ME 64 is a cardioid microphone head designed to be used with the K6 and K6P powering modules. It has a wide frequency response of 40-20,000 Hz and a sensitivity of 31 mV/Pa at 1 kHz. The microphone head has a nominal impedance of 200 ohms when used with the K6 module. It is suitable for applications such as reporting, interviews, dubbing, live sound reinforcement and recording with its cardioid pickup pattern and effective rejection of rear noise and feedback.