B-Stock, Sontronics Omega, Valve cardioid condenser microphone, Response: 20Hz - 20kHz, Sensitivity: 25mV/Pa -30dB ±2dB (0dB = 1V/Pa 1,000Hz), Polar pattern: Cardioid, Impedance: <=200 Ohms, Equivalent noise level: 18dB (A-weighted), Max SPL (for 0.5% THD @ 1,000Hz): 125dB, Power source: SPS-2 115/230V power supply only, Connector: Microphone = eight-pin connector, Power supply = three-pin XLR, B-Stock with full warranty, may have slight traces of use