2 channel amplifier power output at 4 ohms 300 watt output power per channel at 4 ohm 60 watt rms power per channel at 4 ohm 30 watt output power per channel at 2 ohm 150 watt rms power per channel at 2 ohm 70 watt series auna au displays led operation display led surcharge indicator connections 1x rca gold plated frequency response 40 20000 hz integrated crossover signal to noise ratio 79 db impedance 4 ohm distortion factor 0 1 input impedance 4