CROWN PCC160 The Industry-Standard Supercardioid Stage-floor Mic! Used in almost any kind of permanent public address forum such as lecture halls, conference tables or meeting rooms, the PCC-160 is a top-of-the-line supercardioid boundary microphone. For the stage floor or the desktop, the PCC-160 is the mic you're looking for. - Element Type: Electret Condenser - Freqency Response: 40 Hz to 18 kHz - Polar Pattern: Half-Supercardioid - Impedance: 150 ohms - Sensitivity: 22 mV/Pa - Requires +48V phantom power