"Matched pair of Studio and live hypercardioid microphone. Frequency response: 30Hz to 30kHz 1.5dB 15cm. Polar pattern: Hypercardioid. Sensitivity:10mV/Pa (-40dBV/Pa). Power requirements: 48V Phantom power, 10mA. Max acoustic input: 145 db SPL with 5K ohm load. Peak output voltage: 3V into 1K ohm, 10V into 5K. Output: XLR intended to drive balanced input (Pin 2+). Min output load: 600 ohms at pin 2 and pin 3. Noise: 22dB SPL equivalent (A weighted). Dimensions (L x D):235mm x 22mm (9.25 x 0.86)."