Click here to view the entire sE Electronics rangeBuilding on the incredibly popular sE1, the sE1a retains the same capsule but combines this with all new, super-quiet electronics, all housed in a superbly restyled chassis. This end-fire small diaphragm condenser microphone really is astonishing value for money. Great for drums, pianos, and acoustic stringed instruments the sE1a is a must have for any size studio. Frequency Response: 30Hz-20KHz Sensitivity: 10mV/Pa - 40 2dB(0dB=1V/Pa 1000Hz) Polar Pattern: Cardioid, Diversity Impedance: 300 Ohms Equivalent Noise Level: 17dB(A weighted) Max SPL for 0.5% THD@1000Hz: 137dB Power Requirement: Phantom power 48V 4V Connector: 3-pin