The Atom18 is an easy to use plywood 18" active sub that is equipped with a simple DSP. The DSP allows you to adjust and configure the speaker to the required use at the touch of a button. The internal processors different pre-sets adapt the speaker to the required application. The Atom18 houses a powerful 600W driver and has two combo inputs along with two XLR outputs. The sub has an internal tophat that provides an easy way to attach the sub to a top cab as well as recesses for creating large stacks.