178mm line & gradient condenser microphone, Line + gradient Polar Pattern, Frequency Response 90 - 20,000 Hz, Open Circuit Sensitivity -30 dB (31.6 mV), Impedance 100 ohms, Max. Input Sound Level 127 dB SPL, Dynamic Range 107 dB, S/N Ratio 74 dB, Phantom Power 11-52V DC 2 mA, typical, Weight 80g