Detailed Product Description professional amplifier, amplifier, audio amplifierThe E series power amplifier is suitable for professional speaker, audio, stage speaker. E series ModelE-220E-280E-320E-500E-600Output power(4Ω, 1KHz, RMS)2*450W2*700W2*950W2*1300W2*2000WInput Sensitivity0db(0.775v)0db(0.775v)0db(0.775v)0db(0.775v)0db(0.775v)Input Impedance10kΩ10kΩ10kΩ10kΩ10kΩDistortion(THD, 20Hz-20kHz ...