DC Audio 1.2K 1200 Watt Class D Car AmplifierThe 1. 2kw competition series amplifier is a 1,200 watt mono block. It is capable of running up to 16 volts for up to1,450 watts. It is a linkable amp and designed to run a 1 ohm per amp or 2 ohms when strapped. It comes with a bass knob. For power inputs it will accept 4 awg for power and 4 awg for ground. Features Voltage 1. 2kw Output Power (RMS) 4 ohm 14. 4V 350Wx1 2 ohm 14. 4V 700Wx1 1 ohm 14. 4V 1,200Wx1 1 ohm 16V 1,450Wx1 1 ohm 18V No Input