Oceans 12 is the Electro-Harmonix Oceans 11’s big brother, with even more reverbs and functionality. It features two simultaneous, independent, stereo reverb engines, series and parallel control for the dual reverbs, 24 presets and advanced I/O allowing for stereo in/out or mono send/return with pre and post reverb options. The pedal also includes a new Tide Control for stereo image alteration, a Lo-fi Control, an infinite attenuation control and an input jack for external expression and 3-button footswitch control.