Product Detail Pressure-Gradient Transducer: 1.06 inch (27mm) 6um mylar diaphragm Five Polar Patterns: Cardioid, Wide Cardioid, Hyper Cardioid, Omni, Fig 8 Type: Pressure gradient transducer microphone Frequency response: 20~20000Hz Sensitivity: 14mV/Pa=-32dB(0dB=1V/Pa) . The "Studio Projects CS5 Condenser Studio Microphone" is best product for you. We recommended Studio Projects CS5 Condenser Studio Microphone