Neural DSP Quad Cortex Floor Modeler Effect PedalThe most powerful floorboard amp modeler on the planet! Quad Cortex is the most powerful floor modeler on the planet. With 2GHz of dedicated DSP from its Quad Core SHARC architecture, this ludicrous amount of processing capacity provides limitless sound design possibilities. Quad Cortex is the most powerful floorboard amp modeler on the planet. With a total of 6 cores, this ludicrous amount of processing capacity provides limitless sound design