2" High Frequency Compression Driver .Impedance 8 Ohms .Frequency Response 500 Hz - 20kHz .AES Power 90 Watts AES @ 1 2" High Frequency Compression Driver Detailed Specifications:Horn Throat Exit Diameter 2" / 50.8mm Impedance 8 Ohms Frequency Response 500 Hz - 20kHz AES Power 90 Watts AES @ 1kHzProgram Power 180 Watts Program @ 1.2kHzMinimum Cut-off Frequency 800 Hz Sensitivity (SPL) 109dB Voice ...