Sontronics STC-10 - small diaphragm condenser microphone with cardioid polar pattern, frequency response: 30Hz-20kHz, 11mV/pa sensitivity (0dB=Pa 1000Hz), <200ohm impedance, 18dB equivalent noise level (A-weighted), 130dB maximum SPL (for 0.5% THD@1000Hz), 75Hz filter, 3-pin XLR connector, -10dB pad, requires 48V phantom power (±4V), includes mic clip and foam windshield.