SE Electronics sE4100, Large Diaphragm Condenser Microphone, Polar pattern: Cardioid, Frequency response: 20 Hz - 20 kHz, Sensitivity: 25mV/Pa (-32 dBV) ± 1dB, Equivalent noise level: 9 dB(A), Max SPL at 0.5% THD: 137 / 147 / 157 dB SPL (0/10/20 dB pad), Low-cut filter: switchable at 40 / 80 Hz (6 dB/oct), Requires 48V phantom power, Dimensions: 58 x 29 x 146 mm, Weight: 0.28 kg, Incl. SH21 shockmount and case