B-Stock, the t.bone SCT 700 large diaphragm studio tube microphone - 1.07" gold diaphragm, warm tube sound. Frequency Range: 20Hz-20kHz, Sensitivity: 36+/-2 dB (0 dB-1V/Pa 1000Hz), Out Impedance: 200 Ohm, Direction: Cardioid 12 dB (0 dB=1V/Pa 1000Hz), Equivalent Noise Level: <= 22dB ( A Weighted, Includes case, wind shield, external power supply with dedicated connection cable & shockmount, size: 58.5 mm x 180mm, B-Stock with full warranty, may have slight traces of use