For sale an arc audio amp 2100 watts 2 channel brigde model arc2100xxk used. Cosmetic looks are used with some scratches and dents. I bench tested, and it works well. All channels work. It is 2100 watts for bass you can use at 2 channels or bridge it for moe power. These amps are designed by the designer of zapco, so they are very powerful amps. Take good look at the pictures This item is for sale as is not money back or returns. Thanks