"Live sound cardioid microphone. Frequency response at 6 inches: 50Hz to beyond 20kHz. Polar pattern: Cardioid. Sensitivity:10mV/Pa (-40dBV/Pa). Power requirements: 48V Phantom, 10mAMax acoustic input:145 db SPL with 5K ohm load. Peak output voltage: 3V into 1K ohm, 10V into 5K. Output: XLR (Pin 2+), Min output load: 600 ohms between pins 2 and 3. Noise: 22dB SPL equivalent (A weighted). Dimensions (L x D): 230mm x 22mm (9 x .860). Black, red and silver finishes. Sold in singles only no pairs. "