AUDUE Professional 2 Channels Audio Power CA Series Stage/KTV Amplifier CA20 1300 watts per channel at 8 ohms, 2000 watts per channel at 4 ohms, 2600 watts per channel at 2 ohms3200 watts per channel at 8 ohms bridged, 4400 watts per channel at 4 ohms bridged High SNR (108dB ), to ensure a more excellent high-fidelity sound. High slew rate ( 80v/us ), clear and smooth, a more perfect sound quality Great damping coefficient600:1), makes the amplitude value of amplitude-frequency curve more smooth H class (Class H) amplifier circuit design and advanced power supply technology to reduce overall power consumption by 40%, reduce the weight and heat.