the t.bone RM 700 Ribbon microphone - sensitivity: 2mV/Pa (-55dB), figure-8 pattern, Nennimpedance: 600 Ohms, max. SPL: 148dB 1% THD, frequency response: 20 - 10.000 Hz, S/N ratio: 70dB, Equivalent noise level: 18dB (A-weighted). Weight: 794g, dimensions: 76x165mm. Includes shockmount, woodbox and aluminum case