The DC Audio 1.2k 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.