Audio frequency bandwidth 20 - 20000 Hz, Equivalent noise level 6 dB-A, Sensitivity23 mV/Pa, Signal to Noise 88 dB-A, Preattenuation Pad -6; -12; -18 dB, Bass cut filter 160; 80; 40 Hz, Electrical impedance 200 Ohms, Recommended load impedance 2200 Ohms, Polar Patterns Cardioid, Figure of eight, Hypercardioid, Omnidirectional, and Wide Cardioid
