... Stereo Power(RMS) :2100WX4 3.2ohm Stereo Power(RMS) :2500WX4 Switch amplifier ModelFP10000QOutput Power20-20kHz, 1W with 1 khz 8ΩStereo ... kHzTHD 20 Hz - 20 kHz for 1 W<0.1%Signal-to-Noise Ratio>112 dBAChannel separation (Crosstalk) at 1 kHz ... 2-poleClassTDTourClass ProtectionACL,IGM, AutoRamp, short circuit, DC voltage, turn-on/off transient, current inrush, sub/ultrasonic inputOperating voltage, 230 ...