AKG P220

Polar PatternCardioid Audio frequency bandwidth 20 – 20000 Hz, Equivalent noise level 16 dB-A, Sensitivity 20 mV/Pa, Signal to Noise 78 dB-A, Preattenuation Pad-20 dB, Bass cut filter 300 Hz – 12 dB/octave, electrical impedance<= 200 Ohms, Recommended load impedance>= 1000 Ohms