The DC Audio 3.5k competition series amplifier is a 3,500 watt mono block. It is capable of running up to 18 volts for up to 5,100 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 and a clipping indicator. For power inputs it will accept 0 awg for power and 0 awg for ground.